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| Front Cover | |
| Frontispiece | |
| Front Matter | |
| Copyright | |
| Contributors | |
| Foreword | |
| Table of Contents | |
| Introduction | |
| Physical and cultural environm... | |
| Herbert C.S. Thom: Some aspects... | |
| Donald R. Hanson: Some housing... | |
| Leonard J. Currie: Housing and... | |
| Felipe García Sánchez and Gilberto... | |
| Arthur W. Peterson: Man-land relations... | |
| Food and nutrition | |
| Hugh C. Miller: Food production... | |
| C. Richard Arena: Food marketing... | |
| Sanitation | |
| Carlos J. Hilburg: water and sewage... | |
| Paul L. Rice: Control of insects... | |
| Frances E. Williamson: Educational... | |
| Diseases | |
| Ruth R. Puffer: Morbidity and mortality... | |
| Werner Ascoli: Nutritional diseases... | |
| Federico Hernández-Morales: Intestinal... | |
| Health administration | |
| Antonio Rìos Vargas: Status and... | |
| Robert L. King: Health facilities... | |
| Harold W. Brown: Government and... | |
| Nilo Vallejo: Health education... | |
| Aida B. Lizardi: Some nursing problems... | |
| Agencies engaged in health... | |
| E. Ross Jenney: The Pan American... | |
| Fred W. Devine: C A R E in the... | |
| Bibliography and reference... | |
| Janeiro B. Schmid: Bibliography... | |
| Index |
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Front Cover
Page i Frontispiece Page ii Front Matter Page iii Copyright Page iv Contributors Page v Page vi Foreword Page vii Page viii Table of Contents Page ix Page x Introduction Page xi Page xii Page xiii Page xiv Page xv Page xvi Page xvii Page xviii Page xix Page xx Physical and cultural environment Page 1 Page 2 Herbert C.S. Thom: Some aspects of the Caribbean area climate Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Donald R. Hanson: Some housing problems in the Caribbean Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Leonard J. Currie: Housing and health in the Caribbean Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Felipe García Sánchez and Gilberto Balám: Some consideration of rural and urban change in Mexico Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Arthur W. Peterson: Man-land relations in the Caribbean region Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Page 58 Page 59 Page 60 Page 61 Page 62 Page 63 Page 64 Page 65 Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 Page 73 Page 74 Food and nutrition Page 75 Page 76 Hugh C. Miller: Food production in countires of the Caribbean area Page 77 Page 78 Page 79 Page 80 Page 81 Page 82 Page 83 Page 84 Page 85 Page 86 Page 87 C. Richard Arena: Food marketing and health problems in the Caribbean: Some historical observations Page 88 Page 89 Page 90 Page 91 Page 92 Page 93 Page 94 Sanitation Page 95 Page 96 Carlos J. Hilburg: water and sewage problems in the Caribbean Page 97 Page 98 Page 99 Page 100 Page 101 Page 102 Page 103 Page 104 Page 105 Page 106 Page 107 Page 108 Page 109 Paul L. Rice: Control of insects of public health importance in the caribbean Page 110 Page 111 Page 112 Page 113 Page 114 Page 115 Page 116 Page 117 Page 118 Page 119 Page 120 Page 121 Page 122 Page 123 Frances E. Williamson: Educational campaigns in St. Lucia Page 124 Page 125 Page 126 Page 127 Page 128 Page 129 Page 130 Diseases Page 131 Page 132 Ruth R. Puffer: Morbidity and mortality in the Caribbean Page 133 Page 134 Page 135 Page 136 Page 137 Page 138 Page 139 Page 140 Page 141 Page 142 Page 143 Page 144 Page 145 Page 146 Werner Ascoli: Nutritional diseases in the Caribbean Page 147 Page 148 Page 149 Page 150 Page 151 Federico Hernández-Morales: Intestinal disorders in the Caribbean Page 152 Page 153 Page 154 Page 155 Page 156 Page 157 Page 158 Page 159 Page 160 Health administration Page 161 Page 162 Antonio Rìos Vargas: Status and need of medical care facilities in the Caribbean Page 163 Page 164 Page 165 Page 166 Page 167 Page 168 Page 169 Page 170 Page 171 Page 172 Page 173 Page 174 Page 175 Robert L. King: Health facilities contrustion in the Caribbean Page 176 Page 177 Page 178 Page 179 Page 180 Page 181 Page 182 Page 183 Page 184 Page 185 Page 186 Page 187 Page 188 Page 189 Page 190 Harold W. Brown: Government and medicine in the Caribbean Page 191 Page 192 Page 193 Page 194 Page 195 Page 196 Page 197 Page 198 Page 199 Nilo Vallejo: Health education in the Caribbean Page 200 Page 201 Page 202 Page 203 Page 204 Page 205 Page 206 Page 207 Page 208 Page 209 Page 210 Page 211 Page 212 Aida B. Lizardi: Some nursing problems in the Caribbean Page 213 Page 214 Page 215 Page 216 Page 217 Page 218 Page 219 Page 220 Page 221 Page 222 Page 223 Page 224 Agencies engaged in health activities Page 225 Page 226 E. Ross Jenney: The Pan American health organization in W H O and the Caribbean Page 227 Page 228 Page 229 Page 230 Page 231 Page 232 Fred W. Devine: C A R E in the Caribbean Page 233 Page 234 Page 235 Page 236 Page 237 Page 238 Page 239 Page 240 Page 241 Page 242 Page 243 Page 244 Page 245 Page 246 Bibliography and reference sources Page 247 Page 248 Janeiro B. Schmid: Bibliography and reference sources in the Caribbean Page 249 Page 250 Page 251 Page 252 Page 253 Page 254 Page 255 Page 256 Page 257 Page 258 Page 259 Page 260 Page 261 Page 262 Page 263 Page 264 Index Page 265 Page 266 Page 267 Page 268 Page 269 Page 270 Page 271 Page 272 Page 273 |
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The CARIBBEAN: ITS HEALTH PROBLEMS SERIES ONE VOLUME XV A publication of the CENTER FOR LATIN AMERICAN STUDIES which contains the papers delivered at the fifteenth conference on the Carib- bean held at the University of Florida, December 2, 3, 4, and 5, 1964 1 1 5 1 to 103 too 90 so 75 70 63 60 b --~ MA 30 CA IBB AN GUAF of "~^--\-,_ I r- -^l GUL of v ^>I ____^i^g4--^r ------------------ e---------n H(I HA 20 -7 4 N=(ICO p' QUA EA PA IFIC *S IP A 0 E N MNAU % 1 OP P 1 OCEAN 0 00-SCALE ' 0 100 200 300 400 5?0 600 MILES 1' o zoo 200 200 ; oo 6 s0 KILO METIRS ey 110 105 100 95 90 aos so 7 *.o 70oor5 The CARIBBEAN: ITS HEALTH PROBLEMS edited by A. Curtis Wilgus 1965 UNIVERSITY OF FLORIDA PRESS Gainesville MvRAME A University of Florida Press Book COPYRIGHT 1965 BY THE BOARD OF COMMISSIONERS OF STATE INSTITUTIONS OF FLORIDA ALL RIGHTS RESERVED LIBRARY OF CONGRESS CATALOGUE CARD No. 51-12532 PRINTED BY DOUGLAS PRINTING COMPANY, INC. JACKSONVILLE, FLORIDA Contributors C. RICHARD ARENA, Associate Professor of History, Saint Joseph's College, Philadelphia WERNER ASCOLI, Chief, Epidemiology Service, Institute of Nutrition of Central America and Panama (INCAP), Guatemala GILBERTO BALAM, Consultant to the Director General of Nutrition Pro- grams, Mexico City HAROLD W. BROWN, Professor of Parasitology, School of Public Health and Administrative Medicine, Columbia Univer- sity, New York City LEONARD J. CURRIE, Dean, College of Architecture and Art, University of Chicago FRED W. DEVINE, Deputy Executive Director, CARE, Inc., New York FELIPE GARCIA SANCHEZ, Director General of Nutrition Programs, Mexico City DONALD R. HANSON, Officer-in-Charge, Housing, Building and Planning Branch, Bureau of Social Affairs, United Na- tions, New York FEDERICO HERNANDEZ-MORALES, Professor of Clinical Medicine, Univer- sity of Puerto Rico School of Medi- cine, Santurce CARLOS J. HILBURG, Zone Engineer, Pan American Sanitary Bureau, Ca- racas, Venezuela E. Ross JENNEY, Chief, Zone III, Pan American Health Organization, World Health Organization, Guatemala ROBERT L. KING, Hospital and Planning Consultant, Austin, Texas AIDA B. LIZARDI, Special Assistant in Nursing to General Administrator, Puerto Rico Medical Center, San Juan HUGH C. MILLER, Development Officer, Natural Resources Division, Caribbean Organization, Hato Rey, Puerto Rico ARTHUR W. PETERSON, Agricultural Extension Service, Washington State University, Pullman RUTH R. PUFFER, Chief, Health Statistics Branch, Pan American Health Organization, Washington, D. C. J. WAYNE REITZ, President, University of Florida, Gainesville PAUL L. RICE, Chief, Special Projects Unit, Vector-Borne Disease Section, Training Branch, Communicable Disease Center, At- lanta, Georgia vi The Caribbean: Its Health Problems ANTONIO RIos VARGAS, Executive Director, Curso en Administraci6n de Hospitales para Graduados, Mexico, D.F. JANEIRO B. SCHMID, Chief Librarian, Pan American Health Organization, Washington, D.C. HERBERT C. S. THOM, Washington, D.C. NILO VALLEJO, WHO/PAHO Professor in Health Education, School of Public Health, Central University of Venezuela, Caracas A. CURTIS WILGUS, Director, Caribbean Conferences, University of Flor- ida, Gainesville FRANCES E. WILLIAMSON, Training Officer, Division of Administration, Ohio Department of Health, Columbus Foreword OVER THE PAST fourteen years, the University of Florida's Annual Caribbean Conference has been devoted primarily to the political, social, economic, cultural, and educational aspects of the contemporary Carib- bean. In view of the nature and the magnitude of health and sanitation problems in the Caribbean. it seemed appropriate this year for the Center for Latin American Studies and the J. Hillis Miller Health Center to organize jointly the Fifteenth Conference with health as its central theme. This decision proved to be a fruitful one. Dr. Samuel Martin, Provost of the Health Center, and Dr. A. Curtis Wilgus, Director, Caribbean Conferences, procured the services of a most distinguished group of ex- perts from the United States and the Caribbean as speakers and par- ticipants. As a consequence, the papers and addresses presented were not only of outstanding individual quality, but. together, constitute a com- prehensive and well-integrated view of problems and accomplishments in the field of health in the Caribbean area. I should like to express my deep appreciation to all the persons on the faculty and staff of the University who worked so effectively to make the meeting a success and to Smith, Kline and French Laboratories of Philadelphia who, as co-sponsors, provided invaluable assistance. As in past years, the University of Florida Press has published the proceedings of the conference in a most attractive format. I am sure that the present volume will be a valuable reference work not only to health experts but also to all serious students of the Caribbean region. J. WAYNE REITZ, President University of Florida vii The Caribbean Conference Series Volume I (1951): The Caribbean at Mid-Century Volume II (1952): The Caribbean: Peoples, Problems, and Prospects Volume III (1953): The Caribbean: Contemporary Trends Volume IV (1954): The Caribbean: Its Economy Volume V (1955): The Caribbean: Its Culture Volume VI (1956): The Caribbean: Its Political Problems Volume VII (1957): The Caribbean: Contemporary International Relations Volume VIII (1958): The Caribbean: British, Dutch, French, United States Volume IX (1959): The Caribbean: Natural Resources Volume X (1960): The Caribbean: Contemporary Education Volume XI (1961): The Caribbean. The Central American Area Volume XII (1962): The Caribbean. Contemporary Colombia Volume XIII (1963): The Caribbean: Venezuelan Development, A Case History Volume XIV (1964): The Caribbean: Mexico Today Volume XV (1965): The Caribbean: Its Health Problems Contents Map of Caribbean Area . ....Frontispiece List of Contributors ...... ..... v Foreword-J. WAYNE REITZ. ..... ..... .ii Introduction: THE FOUNDING OF THE SCHOOL OF TROPICAL MEDICINE OF THE UNIVERSITY OF PUERTO RICO- A. CURTIS WILGUS .... xi Part I-PHYSICAL AND CULTURAL ENVIRONMENT 1. Herbert C. S. Thorn: SOME ASPECTS OF THE CARIBBEAN AREA CLIMATE .. .. 3 2. Donald R. Hanson: SOME HOUSING PROBLEMS IN THE CARIBBEAN . . . .. 9 3. Leonard J. Currie: HOUSING AND HEALTH IN THE CARIBBEAN 18 4. Felipe Garcia Sanchez and Gilberto Balam: SOME CONSID- ERATION OF RURAL AND URBAN CHANGE IN MEXICO .33 5. Arthur W. Peterson: MAN-LAND RELATIONS IN THE CARIBBEAN REGION . . . 42 Part II-FOOD AND NUTRITION 6. Hugh C. Miller: FOOD PRODUCTION IN COUNTRIES OF THE CARIBBEAN AREA . . . . . 77 7. C. Richard Arena: FOOD MARKETING AND HEALTH PROBLEMS IN THE CARIBBEAN: SOME HISTORICAL OBSERVATIONS . 88 Part III-SANITATION 8. Carlos J. Hilburg: WATER AND SEWAGE PROBLEMS IN THE CARIBBEAN . . . . .. . .. 97 9. Paul L. Rice: CONTROL OF INSECTS OF PUBLIC HEALTH IMPORTANCE IN THE CARIBBEAN . . . . 110 10. Frances E. Williamson: EDUCATIONAL CAMPAIGNS IN ST. LUCIA 124 Part IV-DISEASES 11. Ruth R. Puffer: MORBIDITY AND MORTALITY IN THE CARIBBEAN 133 12. Werner Ascoli: NUTRITIONAL DISEASES IN THE CARIBBEAN 147 ix x The Caribbean: Its Health Problems 13. Federico Hernandez-Morales: INTESTINAL DISORDERS IN THE CARIBBEAN . . . .. 152 Part V-HEALTH ADMINISTRATION 14. Antonio Rios Vargas: STATUS AND NEED OF MEDICAL CARE FACILITIES IN THE CARIBBEAN .. . ... .163 15. Robert L. King: HEALTH FACILITIES CONSTRUCTION IN THE CARIBBEAN ...............176 16. Harold W. Brown: GOVERNMENT AND MEDICINE IN THE CARIBBEAN ......... ...... 191 17. Nilo Vallejo: HEALTH EDUCATION IN THE CARIBBEAN . 200 18. Aida B. Lizardi: SOME NURSING PROBLEMS IN THE CARIBBEAN 213 Part VI-AGENCIES ENGAGED IN HEALTH ACTIVITIES 19. E. Ross Jenney: THE PAN AMERICAN HEALTH ORGANIZATION IN W H O AND THE CARIBBEAN .. . ..... .227 20. Fred W. Devine: C A R E IN THE CARIBBEAN .. .... 233 Part VII-BIBLIOGRAPHY AND REFERENCE SOURCES 21. Janeiro B. Schmid: BIBLIOGRAPHY AND REFERENCE SOURCES IN THE CARIBBEAN . . . . 249 Index... . ..... ..............265 Introduction THE FOUNDING OF THE SCHOOL OF TROPICAL MEDICINE OF THE UNIVERSITY OF PUERTO RICO THIS FIFTEENTH ANNUAL CARIBBEAN CONFERENCE deals with health problems in the Caribbean. Everyone, to some degree, is interested in health problems, especially his own, although somehow problems of health in remote areas of the world seem to be less im- portant and perhaps even less serious than those nearby. But the Carib- bean is at our front door, and all aspects of health in that area should be of interest to people in the United States. As a matter of fact, the United States has concerned itself for decades with helping to solve health problems in the Caribbean. Especially has the United States been concerned with problems in the area since the Spanish-American War in 1898. With the acquisition of Puerto Rico, the forcing of the Platt Amendment upon Cuba, and the purchase of the Virgin Islands, we have become actively concerned with improving standards of living, concentrating largely upon problems of health. Therefore, a conference of this nature attracted wide attention, and a number of experts from the Caribbean and from the United States with specialized and extensive experience assembled to discuss this significant topic. In previous Carib- bean Conferences, questions of health and related topics have been discussed, but no conference until this one was devoted entirely to the subject. It is hoped that this volume may serve as a reference, not only for experts, but also for the general public who wish to learn more about the Caribbean area and who, incidentally, may wish to travel in that area and perhaps even retire there someday. xi xii The Caribbean: Its Health Problems I The successful practice of medicine in the Caribbean was advanced im- measurably by the School of Tropical Medicine of the University of Puerto Rico. It therefore seems relevant to the general theme of this Conference to describe briefly the founding of this remarkable institu- tion as an introduction to the general subject of "Health Problems" in the area. Some thirty-five years ago, on my first visit to Puerto Rico, I had the good fortune to walk by the School of Tropical Medicine of the Univer- sity of Puerto Rico and the good sense to go in and visit it. The School had been opened in September, 1926, and although there were schools of tropical medicine in England, France, Germany, and the United States, this was the first one to be established in the tropics where conditions could be studied firsthand in their environment. The School stems from the former Institute of Tropical Medicine and Hygiene organized in 1912 in Puerto Rico. In 1923 the President of the Senate of Puerto Rico, Antonio R. Barcel6, became personally interested in the establishment of a School of Tropical Medicine and he proposed to the Corporation of Columbia University in New York City that it join with the University of Puerto Rico in founding a School of Tropical Medicine. This, however, was not the first suggestion to form such a school. Mr. Barcel6 consulted Dr. A. L. Goodman and Dr. J. Antonio L6pez Antongiorgi, and plans were formulated whereby mutual coopera- tion between Columbia University and the University of Puerto Rico could be worked out. The plan which they drew up was presented to and endorsed by Horace Mann Towner, Governor of Puerto Rico. It was then presented to the Legislature. This body moved rather rapidly and the next year, in 1924, a joint resolution was agreed upon creating a School of Tropical Medicine of the University of Puerto Rico under the auspices of Columbia Univer- sity, and the sum of $100,000 was provided through the Building Fund of the University for the construction of a building containing offices and laboratories. At the same time this resolution provided that the old Institute of Tropical Medicine and Hygiene should cease to exist and that its property should be transferred to the new school. The next year, in July, 1925, another act of the Legislative Assem- bly, with the Governor's approval, authorized a reorganization of the University of Puerto Rico and provided for a special Board of Trustees for the School of Tropical Medicine which would succeed the temporary provisional board. EDITOR'S INTRODUCTION xiii In May, 1926, the building for the School was completed and the equipment from the old Institute was transferred to the new School. II The new School opened its first term October 1, 1926. An announce- ment stated that its primary aim was "to give the opportunity for the study in a tropical environment of that large, ill-defined group of dis- orders known as tropical diseases, and at the same time to observe the influence of exotic conditions on diseases in general." The first official course announcement was as follows: SCHOOL OF TROPICAL MEDICINE OF THE UNIVERSITY OF PORTO RICO Under the Auspices of Columbia University San Juan, Porto Rico REGULAR TERM COURSES beginning October 1, and February 1, each lasting sixteen weeks, are given in tropical pathology, bacteriology, parasitology, chemistry, clinical medicine, public health and communi- cable diseases. A certificate in Tropical Medicine is granted upon the completion of an approved program of study. A SHORT INTENSIVE COURSE planned especially for physicians and health officers is offered January 10 to February 1. In this course the commoner diseases of the American tropics will be considered in their pathological, clinical, and public health aspects. Correlation of laboratory, clinical, and field studies is made possible by a close affilia- tion of the School with the Insular Department of Health. In both the regular and the short courses the number of students is limited. A medical degree or equivalent preparation, is a prerequisite in all cases. Opportunities for research in laboratory and field are open to quali- fied investigators during the entire year. For further information, apply to DIRECTOR, School of Tropical Medicine, San Juan, Porto Rico The first laboratories were established for the study of bacteriology, chemistry, mycology, pathology, and parasitology, each of which was to accommodate fifteen students and investigators. An excellent library, open to students and investigators alike, was on the second floor of the building. Seventy-five journals covering various branches of tropical xiv The Caribbean: Its Health Problems medicine and related fields were received as well as a number of public health reports. At least 500 volumes of textbooks and reference works were at the disposal of students. Thus a rare opportunity was provided to qualified investigators wishing to pursue independent research or to collaborate with local staff on problems of mutual interest. Materials needed by these research workers were to be provided at cost. Field work could be carried out in any part of the island through the coopera- tion of the Department of Health, and classes from the School were to spend one to three weeks in Puerto Rican districts where intensive cam- paigns against diseases were organized. One attack made was upon malaria, which was a very serious problem throughout the Caribbean. Adequate clinical facilities were arranged through the courtesy of various public and private hospitals in the island. During the first year, clinical instruction was given in the Quarantine Hospital for Trans- missible Diseases, the Leper Hospital, the Presbyterian Hospital, the Municipal Hospital of San Juan, and the Anti-Tuberculosis Sanitarium. Plans for a small hospital of forty beds and a dispensary to be directed by the Insular Government were proposed for the School. This hospital was to be operated by the Department of Health in close cooperation with the School, providing special facilities for teaching and investigation. From the inception of the School, courses of study offered a wide scope and included several principal subjects: bacteriology, mycology, pathology, chemistry, medical zoology, public health and transmissible diseases, tropical medicine, and surgery. There were nine professors on the faculty, fourteen instructors, six resident lecturers, four visiting lec- turers, and two consultants. Colonel Bailey K. Ashford, connected with the former Institute of Tropical Medicine and Hygiene, agreed to col- laborate in the work of the School. The first administrative officers were Dr. Thomas E. Benner, Chancellor of the University of Puerto Rico, Dr. Nicholas Murray Butler, President of Columbia University, and Dr. Robert A. Lambert, Director of the School of Tropical Medicine. III Although the first courses at the School did not begin until October 1, the School was inaugurated on September 22. At that time a number of addresses were delivered, among them being that of Dr. William Darrach, Dean of the College of Physicians and Surgeons, Columbia University. Some excerpts from his address will prove interesting. "The School of Tropical Medicine is essentially a place for study, and so there have already been assembled a staff of men who are essentially students-twenty-eight in all, twenty-five from Puerto Rico and three from the United States; men whose interests and desires are not only to teach what is known today of this field but to continue their studies in order to ever broaden and deepen the knowledge of these conditions. This spirit of research, this desire for the truth is the great overwhelm- ing essential quality for the staff of a modern school. A great deal already has been learned concerning the symptoms and course of tropical dis- eases: much has been brought to light as to the causes of these conditions and how to cure and prevent them. Yet we feel that a far greater amount remains yet to be done in alleviating the suffering, lengthening the life and increasing the producing powers of the people in the tropics. "Among the reasons for the establishment of such a School in tropical America are, first, the wealth of opportunity for study. Not only is there a wide variety of pathological conditions for investigation and for teach- ing material, but the fact that through the efforts of the Department of Health and the medical men of Puerto Rico, great strides have been made in the control, cure and prevention of these conditions. It is well for a student to see not only the dark side of these conditions, their distressing effect on mankind, but also to see the brighter side and what is already being done to combat them. "Secondly, it must be confessed that the doctor who graduates from a medical school in the states has learned but little of the conditions as they occur in the tropics. It is necessary, therefore, for one who is to practice in the tropics to take a postgraduate course in such subjects. To meet this need a definite comprehensive course has been planned out so that such men can, within one academic year, become familiar with the essentials of tropical disease. "A third reason is that most of the schools of tropical medicine throughout the world are situated in northern climates. Some of the men who have done the most to broaden our knowledge of these condi- tions have had to do their work away from the tropics. It is hoped that many such advanced workers will be tempted to come to Puerto Rico to continue their studies under such ideal conditions. "What share has Columbia University in this project? "At the invitation of your representatives, Columbia has been asked to assume a definite responsibility. It was felt that because of its experi- ence in similar undertakings, and perhaps its prestige, it could be of service in guiding the educational work in the selection of the scientific personnel and in criticizing the projects of the laboratories. This respon- sibility the University has willingly accepted and will sincerely carry out to the best of its ability. . EDITOR S INTRODUCTION~ XV xvi The Caribbean: Its Health Problems "The financial contribution that Columbia is now making is pitifully small. No one realizes that as much as we ourselves do. But this does not mean that it will remain so. We have every intention and every expectation of increasing the contribution as times goes on and we are able to interest people with money to spend it in that way." IV In May, 1927, the Director of the School of Tropical Medicine, Dr. Robert A. Lambert, sent a special report to the Board of Trustees of the School summarizing briefly the activities during its first year. The following is an excerpt of this report with some significant quotations. During the first year 14 courses were offered in the following sub- jects: pathology-2 courses; chemistry-2 courses; bacteriology and mycology, immunology, clinical pathology-2 courses; public health administration-2 courses; parasitology, transmissible diseases, malaria, rural sanitation, public health engineering, and bedside instruction. In addition there were given weekly clinics on Saturday mornings and scientific meetings or seminars, on Thursday evenings, to both of which the medical public was invited without registration or other formality. Twenty-nine students, a number considerably larger than had been expected, registered during the first year. Twenty-three had the degree of Medical Doctor; the remaining six, had degrees or certificates indi- cating adequate preparation for the courses taken. No undergraduate instruction was offered. Most of the students, as anticipated, were Puerto Rican physicians who took this opportunity for graduate study. Fifteen public lectures were given during the year on subjects of general interest, seven by resident lecturers and eight by visiting scien- tists. "Probably never before has Puerto Rico had the opportunity of seeing and hearing so many distinguished scientific visitors at a single season." Wide interest was shown in these lectures and on one occasion the auditorium, which seated 60 people, was filled to overflowing by 120. It was decided at the beginning that the School should not make routine tests but physicians were invited to send for examination "patients suffering from diseases of special interest, and those of possible value in research. Furthermore, we offered to examine histologically, autopsy and surgical specimens, such a service not being provided by the Department of Health or by any other agency on the island. This offer met with the prompt response from the physicians of Puerto Rico and has increased to such an extent that our space and budget are being taxed to maintain it. Fifty-five autopsies have been performed, some of them in towns some distance from San Juan, and over 70 surgical speci- mens have been sent to the school for examination by seventy-six physi- cians representing seventeen municipalities. No charge was made to either patient or physician for any examination. Teaching the first year was on a bilingual basis. "While it is gener- ally not practicable to give the same courses in two languages at the same time, it has been found feasible to give the same course alternately in English and in Spanish, thus meeting the needs of students who speak only one language." During the year six public lectures were given in Spanish and nine in English. A majority of the Saturday clinics were given in Spanish while a majority of the seminars were given in English. The School offered an exceptional opportunity to students who knew a second language slightly to increase their proficiency in it. Because of the complete cooperation of the Department of Health, there was no lack of interesting cases for the School's clinics, and fre- quent demonstrations were held. "On the other hand the hospitals here, as in other medical centers, have recognized that cooperation with the teaching institution is of mutual benefit. Though the special hospital will solve our greatest need. we shall expect not only to continue but to broaden the School's affiliations with other hospitals, both in San Juan and other cities of the island. "The School has two functions: teaching and research. While the value to Puerto Rico of the teaching function will be the more quickly seen, the results being indeed already evident, it will be the research done here that will eventually show not only the largest results locally, but that will carry the name of the School all over the world. I do not expect that any great number of students will ever come here for study. Specialized graduate schools never attract large numbers, but thousands of physicians and scientists working in other tropical fields will read our publications and profit by the results of investigations made here. "The energy of our staff this first year has been largely consumed in details of organization, collection of material for teaching, classes, etc. But already several papers have been finished and various others will be completed during the summer when there will be less teaching and consequently more time for research. "Research requires not only laboratory equipment, but most im- portant of all, trained men with time for work and contemplation. Very little by way of investigation can be expected from busy clinicians or public health workers, whose time is generally filled with routine duties. The School will need a large number of trained workers with time free for investigations.... EDITOR S INTRODUCTION xvii xviii The Caribbean: Its Health Problems "The most important topic has been left to the last. Since a full finan- cial statement cannot be made before the end of the year, I wish at this time only to point out some pertinent facts. The budget for 1926-27, approved by you on June 23, 1926, amounted to $43,480 exclusive of Columbia's contribution for the Director's salary. Since the university allotment to the School was only $30,500, there was an anticipated deficit of $12,980 (the income from tuition fees has been estimated at $1,500). "On November 1, 1926, Columbia assumed for the current year the salaries of two other professors who had come from the mainland, con- tributing $5,000 to this end. This addition to our assets, together with several economies made possible by private donations, have reduced the deficit to about $5,000. "In addition to Columbia's own contribution, there have been received through the Columbia affiliation, donations in material and in money for specific expenditures by the Director, amounting to more than $3,000. To Columbia's credit may be added also, the services of two of her professors, Dr. McKinley and Dr. Phelps, who each spent several weeks here in giving lectures and in organizing of our departments. "It is clear therefore that while the greatest value of Columbia's affiliation comes from counsel, guidance and prestige, the material assist- ance rendered amounting directly or indirectly to nearly $20,000 during this first year, is of the greatest importance." In conclusion, Dr. Lambert said, "This brief survey of the School's activities in its first year, I trust will give you some idea of the excellent beginning that has been made. Toward this result the splendid work of the faculty, the valuable assistance of the Department of Health, the cooperation of the medical profession, the interest of the public, have all contributed." V The October, 1928, issue of the Porto Rico Review of Public Health and Tropical Medicine contained in its brief news notes the announce- ment that Dr. Robert A. Lambert, who had been Director of the School of Tropical Medicine for the last two-and-one-half years, was resigning to accept a position with the Rockefeller Foundation in New York as Associate Director of the Division of Medical Education. On this occa- sion the staff of the School and the medical profession at large through- out the Island expressed their appreciation of the splendid constructive services which Dr. Lambert had rendered the School and to the medical profession during his regime. He had demonstrated a rare combination of high executive ability as well as an exceptional professional attain- ment. "His sympathetic understanding of the medical and social prob- lems of the Island has in many instances been a subject of general comment." Dr. Lambert made another contribution in editing the above-named review, which received wide praise everywhere. As a token of their appreciation and esteem, the faculty of the School presented Dr. Lambert with a certificate signed by the faculty members and with a beautiful gold watch on the back of which was engraved the seal of Puerto Rico. The announcement concluded: "With him go the best wishes of his many friends here for continued success and opportu- nity for service in this new field of activity." The successor to Dr. Lambert was Dr. Earl D. McKinley, born in Kansas in 1894, who assumed office in September, 1928. Dr. McKinley remained as Director of the School until he resigned in September, 1931, to accept the headship of the Medical School at The George Washington University in Washington, D.C. It was here at this institu- tion that I first came to know Dr. McKinley as a friend and a colleague. The School was again in excellent hands, for Dr. McKinley had had a most interesting background. He had served as instructor in bacteri- ology and physiological chemistry at the University of Michigan Medical School, 1919-22; as assistant professor of pathology, bacteriology, and hygiene at Baylor University, 1922-23; as professor of bacteriology and hygiene and chairman of the department at Baylor University College of Medicine, 1923-24; as Fellow National Research Council, Bordet's Laboratory of the Pasteur Institute, University of Brussels, 1924-25; as assistant professor of bacteriology in the College of Physicians and Surgeons of Columbia University, 1925-26; as associate professor of bacteriology in the College of Physicians and Surgeons of Columbia University, 1926-27; and as state director, International Health Divi- sion, Rockefeller Foundation, stationed at the Bureau of Sciences in Manila, Philippine Islands, 1926-28. At the same time he had served as professional lecturer in the School of Hygiene and Public Health in the University of the Philippines. It was from these two latter positions that Dr. McKinley came to assume the directorship of the School of Tropical Medicine at the University of Puerto Rico. Under such admirable directorship the School was bound to prosper and to develop a much wider field of activity and influence. However, we are concerned here only with the establishment of the School, and while Dr. McKinley's activities are most interesting, an account of his EDITOR S INTRODUCTION xix XX The Caribbean: Its Health Problems regime in San Juan must be left to others. At The George Washington University, Dr. McKinley maintained his contacts with the Philippine Islands and it was on a flight over the Pacific, July 28, 1938, that his plane disappeared without a trace. In concluding, one significant date should be mentioned. In June, 1948, Columbia University withdrew its sponsorship of the School and it then became much more closely attached to the School of Medicine of the University of Puerto Rico as an autonomous unit of that university. A. CURTIS WILGUS, Director Caribbean Conferences Bibliographical note: The above account is based on personal knowledge, cor- respondence, and the following publications: Porto Rico Health Review (Official Bulletin of the Department of Health, pub- lished by the Department of Health), San Juan. II, 2 (August, 1926); II, 4 (October, 1926) ; II, 11 (May, 1927). Porto Rico Review of Public Health and Tropical Medicine (Official Bulletin of the Department of Health of Porto Rico and the School of Tropical Medicine of the University of Porto Rico under the auspices of Columbia University), San Juan. IV, 4 (October, 1928). The American Journal of Tropical Medicine, XIX (1939), 97-101. For valuable suggestions and assistance I am indebted to Mrs. Janeiro B. Schmid, Chief Librarian, and to Miss Mary E. Bedwell, Assistant Reference Librarian, Pan American Health Organization, Washington, D.C. Part I PHYSICAL AND CULTURAL ENVIRONMENT 1 Herbert C. S. Thom: SOME ASPECTS OF THE CARIBBEAN AREA CLIMATE I. Introduction CLIMATE is the statistical population of weather events. It is described by statistics estimated from sample series of meteorological data con- stituting the observational records of weather conditions from individual meteorological stations or networks of such stations. Although meteoro- logical observations are the most satisfactory means of describing cli- mate, other means may be employed either as aids to the meteorological description or as independent parameters. The most common aid is the landscape. Since the pedology and geomorphology of an area are partial- ly related and the botanical development almost entirely related to climate, the landscape has been used extensively as a depiction of climate as an aid to meteorological data as well as independently. There are other factors which are determined by climate and therefore are also indicators of climate. The medical geography of a region may be an indication of climate; although here one must be careful that the factor depicted is causally related to weather conditions. Many have been mis- led in this area by apparent relations which are nothing more than geographical coincidences or related only by reason of a relation to a common factor. For example, the Caribbean area has a tropical climate and also a high mortality from a number of diseases. Only a part of this can be laid to climate, for if the economic level of the population is raised, this mortality will immediately go down. Climate to a great extent is only as much of a determiner of economic level as man wishes it to be. It cannot be emphasized too strongly that outdoor climate cannot be 3 4 The Caribbean: Its Health Problems changed. Under certain special conditions local weather conditions might be modified, but the possibility of modifying climate is extremely remote and should not be thought of as a potential solution to climatically related problems. Indoor climate and environment can, of course, be modified. Climate must be thought of generally as having both resource factors and liability factors. Man is at his best when he takes full advantage of its resources and ameliorates as many of its liabilities as he can. In keeping with the theme of this Conference emphasis will be given to climatic factors related to comfort or well-being. These are tempera- ture, humidity, wind, and solar radiation. II. Temperature The most general description of the climate often given to the Carib- bean area is that it is tropical. This implies broadly that the temperature is warm and varies little throughout the year. Part of the seasonal stabil- ity is due to the latitude position but a part is also due to the Caribbean Sea. It has been said that the temperature of the islands and of the coastal areas is that of the Sea. This, of course, is a generalization. Mean monthly temperature near sea level is generally in the 70's during November through March or April and in the 80's from April through October. In more tropical areas in the western parts of the area, the temperature averages in the 80's over the entire year. Average maxi- mum temperatures are generally in the middle or high 80's in summer and in the high 70's or low 80's in winter. Average minimum tempera- tures are generally in the low to middle 70's in summer and mostly in the 60's in winter. Extreme temperatures above the 90's and below the 70's are not frequent. The Caribbean land area is one of widely varied topography. Eleva- tion above sea level, of course, greatly reduces temperature. A reduction of 10F for each 300-foot increase in elevation appears to be a good average for the area. III. Humidity Relative humidity is remarkably constant through the year at most locations varying only a small per cent partly in relation to the precip- itation. Precipitation, however, is much more variable both between seasons and over the area due to variation in elevation and exposure. Relative humidity appears to be controlled largely by the temperature PHYSICAL AND CULTURAL ENVIRONMENT 5 of the Caribbean Sea and the annual variation in temperature, the two varying together in such a way as to result in little seasonal variation in relative humidity. Mean relative humidity over the area varies from 65 to 80 per cent with most stations having values between 70 and 80 per cent with 70 per cent being a fairly representative value during the warm hours. Both vapor pressure and saturated vapor pressure (temperature) de- crease with elevation at rates which leave the relative humidity constant or cause it to increase slightly with height. When the skies are mostly clear the relative humidity will rise about 10 per cent above the daily average during the cool hours of the night and fall 10 per cent below the daily average during the warm hours of the afternoon. IV. Wind The circulation over the Caribbean area is controlled almost entirely by the very persistent northeast trade winds. Thus at most locations the wind is preponderantly in the easterly quadrants with a substantial per- centage from the northeast and east. Mean wind speeds vary from 7 to 12 miles per hour (700-1,000 feet per minute). Speeds are higher dur- ing the warmest hours of the day averaging from 12 to 15 miles per hour (1,000-1,300 feet per minute). During the night they average 5 to 10 miles per hour (400-900 feet per minute). The percentage of winds less than 3 miles per hour (calm, 260 feet per minute) is small during the warmest hours of the day. Wind conditions can, of course, vary widely according to exposure but the Caribbean area is generally a breezy region at all times. During the warm hours the sea breeze reinforces the prevailing wind in windward exposures and, of course, does the reverse in leeward exposures. V. Radiation There is not a great deal of radiation data available in the Caribbean area, but short periods of observation at San Juan and Swan Island give an indication of general conditions. Mean daily radiation varies from 400 to 650 langleys, with the months from February through September having above 500 and the months from March through August generally above 600 langleys. Percentage of possible sunshine varies generally from 60 to 80 per cent with the values in the 60's from May through September. 6 The Caribbean: Its Health Problems VI. Climate and People Panama has as tropical a climate as any area in the Caribbean. Ken- drew in his Climates of the Continents says: "The Canal Zone had an extremely bad medical reputation in former times, which seems to have been justified by the high disease and mortality rates during the early attempts to dig a canal. But rigorous and extensive application of sani- tary, especially anti-mosquito, measures by the American engineers of the present canal worked a wonderful improvement, and the zone is now notably healthy, and even pleasant in winter for a region so near the equator." This is only one piece of evidence supporting the proposition that climates are not unhealthy and that only environments which may be changed are unhealthy. To be sure, some climates may be unhealthy for unhealthy people, but for the healthy person in a healthy environ- ment climate only affects his comfort. Certainly there are important problems of climate in respect to the unhealthy. These are problems for the physician. When he can specify the climate required for a particular state of ill-health, and progress has already been made in some areas, the optimum climate could be established artificially indoors, the patient could seek a prescribed cli- mate, or he might be taught to minimize the bad effects of the climate in which he resides. We shall concern ourselves only with the normally healthy who are subject to the ordinary climatic conditions of the area. VII. Climate and Comfort Studies of comfort in relation to measurements of the condition of the air have been made. Some have taken the comfort approach; i.e., experiments are run under different conditions and the subjects are asked to register their feelings of comfort or discomfort. Others have taken the physiological approach where comfort is evaluated by measurements on the human body and little attention is paid to the feelings of the subject. Most studies seem to give roughly comparable results at the more ex- treme conditions of discomfort and have their greatest disagreement at the more moderate conditions where physiological measurements are not as sensitive and it is difficult for subjects to express their state of comfort. A great deal, of course, depends on the state of activity of the subjects, and this has also led to varying results. Recent studies for persons at rest seem to show that at moderately uncomfortable conditions the dry bulb temperature is a more important component and the humidity a less important component of comfort PHYSICAL AND CULTURAL ENVIRONMENT 7 than was originally thought. This has been amply demonstrated in south- ern Florida which in recent years has become as important a summer resort as it has long been a winter resort. To be sure, structures there are now commonly air-conditioned, but this only modifies the indoor climate which is almost always much worse than the outdoor climate, especially in the poorly designed structure. The answer appears to be that southern Florida, which has a climate like much of the Caribbean, has a limit placed on the dry bulb temperature by the humidity and has good winds with steady speed which exert a favorable effect on the outdoor comfort especially of people who are engaging in vacation activities. Although the effective temperature is not a completely satisfactory parameter of comfort at fairly high temperatures and humidities, it gives a fairly good indication of comfort especially when including the effect of wind speed. At a commonly encountered condition of 70 per cent relative humidity and 850F with no wind speed, the effective tem- perature would be about 80 which would make people who are nor- mally clothed and at rest outdoors in the shade somewhat uncomfortable. Increasing the wind speed to 9 miles per hour, a common value in the Caribbean area, would decrease the effective temperature to about 750, a quite comfortable value. On the beach with 900 and 75 per cent rela- tive humidity a person dressed in a swim suit sitting in the shade with the same breeze would not feel uncomfortable. It is seen that the steady winds of the Caribbean area play a strong role in outdoor comfort. Indoors the situation is ordinarily quite different; here radiation tends to play a strong role and ventilation air speeds tend to be much lower than outdoors. Here, therefore, every effort must be made to pro- tect against radiation which can greatly increase the dry bulb tempera- ture effect and to insure that maximum advantage is taken of natural ventilation. Radiation, however, is the factor which seems to have the greatest susceptibility to control and its control ensures comfort more than any other component of the climate. Air conditioning is, of course, the ultimate answer to indoor comfort. There is hardly a place in the populated world where air conditioning is not desirable, mainly because of the important effect of radiation on indoor temperature. How widespread air conditioning becomes will de- pend on economics and on provision of power and other means. VIII. Climate and Work For people doing office work the conditions for comfort are roughly the same as for people at rest; i.e., an effective temperature 750 or less 8 The Caribbean: Its Health Problems is desirable. In uncomfortable conditions mental work becomes difficult and, although little conclusive evidence on the effect of increased com- fort on efficiency is available, marked improvements have been noted. Most companies feel that to air condition or to increase comfort is good policy. When man is doing physical work a measure of efficiency is more readily available. At the American Society of Heating and Refrigerating Engineers Research Laboratory it was found that men doing physical labor at 90,000 foot-pounds per hour were able to accomplish the same amount of work at 600 and 70 effective temperature. When the effective temperature was increased to 80 the work accomplished was lowered to 93 per cent of that at 700. At 85' it was 84 per cent of that at 70; and at 90 effective temperature the percentage dropped to 68. For higher effective temperatures the percentages dropped rapidly. Again the effect of ventilation was marked. When the air speeds were increased to 350 feet per minute the above percentages were raised about 8 per cent. At this rate of work the pulse of the worker rose 17 at 850 effective temperature, 31 at 90', and thereafter the increase doubled for each 50 rise in effective temperature. Up to 900 the rise in body temperature was not dangerous; beyond 900, however, it was. Experiments have shown that the healthy can stand very adverse cli- matic conditions without suffering permanent effects. Adverse climatic conditions below the danger level, 950 effective temperature, are never attained except under strong radiation and in confined spaces in the Caribbean area. Comfort and work efficiency are reduced at much lower effective temperatures. 2 Donald R. Hanson: SOME HOUSING PROBLEMS IN THE CARIBBEAN THE WORLD HOUSING SITUATION appears to be deteriorating rather than improving. Statistics support that impression. Statistics are also painful; they are difficult reading even while they are revealing. Relying on your ability to withstand pain, the following data are submitted. I. Population Explosion Consider the world's population. A person born in 1930 will see the population double in 1980 when he is 50 years of age and redoubled again by 2000 when he is 70. When you consider that it required 190 years-from 1650 to 1840-to double the population, the term "popula- tion explosion" becomes meaningful. Latin America, and the Caribbean area especially, has the biggest explosion of all; a rate of 3.1 per cent versus the world rate of 1.8 per cent.1 The world populations are also "shifting" (while they are exploding) to the urban areas. Latin American cities and towns increased their inhabitants from 39 per cent of the total population in 1950 to 46 per cent in 1960. II. Housing Needs The United Nations estimates "that over 1,000 million people in Africa, Asia and Latin America-about half the total population of 9 10 The Caribbean: Its Health Problems these continents-live in housing which is a health hazard and an affront to human dignity."2 Furthermore, over 200 million new inhabitants are expected to crowd into the cities of those areas during the period 1960- 1970. To meet these challenges, the United Nations suggests that the targets for this period should include the construction of a total of 19-24 million dwellings in these areas, to be allocated as follows: (1) To house the increase in population: construction by 1965 of 4 million dwellings and ancillary facilities annually in urban areas, and 4.6 million in rural areas. (2) To eliminate shortages in thirty years: construction by 1970 of about 6 million dwellings annually. (3) To meet current obsolescence: construction by 1970 from 4 to 9 million dwellings annually.3 In more comprehensible terms this means that the world must build about 10 units per 1,000 population per year to solve the housing problem. A different way of expressing the problem has been given by Dr. Doxiades.4 Estimating in terms of rooms, because "dwelling is a concept which can cover widely varying conditions," a total of 1,425 million rooms will be needed between 1960 and 1975. This is about 11-12 dwellings per 1,000 inhabitants. The United Nations estimates for 1960-1975 are more conservative, but still add up to a staggering need for an annual housing program of 8-10 dwellings per 1,000 inhabitants. III. Housing Accomplishments in the World The inevitable question comes next. Can these needs be met? Before even trying to answer this question, it would be worthwhile to analyze accomplishments in a number of other countries. Taking those countries which appear to have successfully met or are meeting their current housing needs, only ten can be listed, and their output is seven or more dwelling units per 1,000 inhabitants.5 Finland 7.1 Sweden 9.1 France 7.0 Switzerland 9.3 Netherlands 7.4 USSR 14.0 Norway 7.4 Germany 10.3 Romania 7.3 US 7.1 On the other hand, in the developing countries the output is usually low, even falling to two and fewer per 1,000 population (e.g., India and Indonesia). PHYSICAL AND CULTURAL ENVIRONMENT 11 In virtually all developing countries, the portion of housing allocations as a share of gross domestic fixed investment ranges from 12 to 30 per cent. As a per cent of gross national product, the range is usually not more than 3.3 per cent. However, to meet the needs given by the United Nations and using current construction costs, 10 per cent of gross national product, or in many cases, the entire investment resources available in less developed countries would be required! In other words, most developing countries would need to double and triple their present allocations to even reach 7 units per 1.000 population, which they will not do without great thought on the subject. In 1952 the United Nations' study on "Housing in the Tropics" stated ". . it must be recognized that, even under the most favour- able conditions, it may be a very long time before sufficient progress has been made to permit the use of adequate economic resources for such social goals as better housing and improved community facilities. Mean- while, with few exceptions, families in the tropics simply cannot afford to buy or rent houses built for them on a commercial basis. It is also obvious that neither Governments nor private agencies can provide housing on a subsidized basis to all in need. In addition, in most countries, the technically retarded state of the building industry is one of the factors raising the cost of house construction beyond the reach of most of the population. The physical improvement of houses and communities and the important construction work to be done in connec- tion with transport, power and industry will be possible only by first developing an adequate building industry and related manufactures in line with each country's resources. But to accept that nothing can be done amounts to a gospel of despair. Although resources and technicians are in short supply, the aspirations of man are not. Practical solutions to the crushing problem of tropical housing must be arrived at in the near future. They should combine the initiative and resourcefulness of the people, the rational application of local materials and skills, the social advantages of group work, and the best use of resources and technical knowledge available."6 After more than a decade, the situation appears to be alarmingly similar today. The question then becomes, why has the world been so slow in cleaning up this mess of a housing situation? If one were to sum up the situation in a few words, the answer might be "backward- ness, old-fashionedness, statics." Conversely, the solution might be "bold- ness, new methods, dynamics." Of course, change, whether good or even bad, causes new problems, but if this is what it takes, it seems that now is the time, before an alarming problem becomes a catastrophe. 12 The Caribbean: Its Health Problems IV. Major Causes of Housing Shortages Before attempting to describe what a dynamic housing program might be, it may be useful to summarize the major causes of housing shortages in most of the developing countries. The following list is not necessarily given in the order of magnitude since the items would vary from country to country. a. The absence of a clearly defined housing policy or even of any housing policy. b. The rapid increase of population. c. The influx of rural and semiurban population into towns. d. The preference for large luxury houses, rather than for basic shelter. e. The rising cost and speculation of buildable land. f. The increasing cost of building materials which are often imported. g. The lack of basic services and facilities in buildable areas. h. Inadequate incentives and inducements for housing building. i. Insufficient credit facilities. j. The slow return to investors in housing in comparison to other investments, especially in low and low-middle income housing where the need is the greatest. k. The inability of governments alone to finance the nation's entire housing requirements. 1. The lack of development of the building and the local building- materials industries. m. The inability of building trades to reorganize for modern building methods. n. The scarcity of skilled labor and of local contractors who can or- ganize large building operations. o. The disorganization of self-help families who may build 50 per cent or more of a nation's annual housing program. p. Poor and costly structural standards resulting in rapid deteriora- tion, especially in shanty-town and rural housing. q. The slow replacement of obsolete and dilapidated houses. r. The operation of obsolete and unsuitable building laws. s. The use of high taxation on land and new houses. t. A feeble and unimaginative policy on slum clearance or on pro- gressive slum upgrading to acceptable standards. u. Inadequately organized cooperative housing developments. v. The lack of research in design, construction, use of local materials, social standards. w. The lack of communicating this research to builders, investors, and self-helpers. x. The lack of technical assistance to self-help families. PHYSICAL AND CULTURAL ENVIRONMENT 13 y. The sudden strike of natural disasters and of wars. z. Last, and perhaps it should be first, the lack of coordination be- tween over-all economic plans, community development, and housing activities. For the convenience of this paper, the list can be simplified into these subjects. a. Housing in the national economy b. Industry and industrialization c. Self-help housing and cooperatives d. Urbanization e. Training and dissemination of information f. Standards and research g. Land h. Disasters. A few of these subjects are discussed below. V. Housing in the National Economy Decent housing has been recognized for some time as not merely the need but even the right of every family. This satisfies the socially oriented person. But strong objections to this philosophy are most often heard from the economists, who contend that housing, while making claims on investment resources, is unproductive in that it does not lead to a flow of tangible goods and is also not creative of permanent, as against constructional, employment. But the arguments one way or an- other are not that simple. Perhaps the late Prime Minister of Ceylon, the Honorable S. W. R. O. Bandaranaike, stated the case very well. In one sense, perhaps, the case for housing in the context of develop- ment strategy is less strong. Since the rate of growth of the economy depends largely on the availability of capital goods, investment in fields which help increase the latter, e.g., export earning or import saving activities, may claim greater priority. But even here the issues are not at all straightforward. For instance, in conditions of an acute housing shortage rents will tend to rise, leading to higher living costs and in- creased wage demands. These factors may themselves undermine the en- tire development effort. On the other hand, even an effective control of rents, assuming this were possible, may only result in a diversion of purchasing power to other consumer needs and to a raising of consumer imports. The objective of import savings may thus be frustrated. Above all, inadequate housing will have such deleterious effects on the health and the morale of the population as to destroy the very basis of a suc- cessful development effort. Such an effort requires the maximum of 14 The Caribbean: Its Health Problems popular enthusiasm and support and a background of political stabiltiy. These cannot be sustained for long in a democracy if the fruits of development are too late in coming. Some interesting conclusions have been developed by the Economic Commission for Africa7 on this subject. They conclude that "housing construction seems to be the most decisive factor in economic develop- ment at the moment of the transition of an agrarian society into an industrial one," and is therefore a motive force of progress. It is also a factor of productivity not only for new industries in remote areas but also for reducing urban workers' absences through illness and for im- proving labor productivity through high morale. Its importance in the building industry, where, relatively speaking, labor is more important than capital and where the proportion of unskilled labor is relatively high, is significant because this is the sector where rural migrants often first find work. Also, housing is a prime mover in encouraging thrift and savings. Finally, family expenditures on housing could reduce, and even prevent, the purchase of imported consumer goods, thereby con- tributing to improvement of the trade balance. On the other hand, to say that housing should be granted high prior- ity, is also not correct. It has a rightful part in development, especially if it is first directed towards economic projects such as agricultural and industrial developments; towards the development of secondary towns, which could slow down the rural exodus to the largest cities; towards dwellings that meet the greater need rather than luxury buildings for the few; and finally towards providing basic infrastructure services for that large body of families who build their houses by self-help. To summarize, a realistic housing program should: a. represent 3-6 per cent of the gross national product (at 5 per cent annual rate of growth). b. utilize 121/2 per cent-about 25 per cent national capital formation. c. create 8-10 units per 1,000 population per year. d. redistribute housing allocations so that low-cost housing is included with emphasis on units that cost not more than $1,000 for urban houses and $200 for rural houses (including utilities) making maximum use of self-help, local materials, and industrialization. e. be coordinated with new economic development projects. VI. Industry and Industrialization Industrialization of the building industry has been offered at times as the panacea for the rapid building of houses. It has failed to date in the developing countries probably because its advocates have thought PHYSICAL AND CULTURAL ENVIRONMENT 15 only in terms of prefabrication. While methods similar to Buckminster Fuller's Dimaxion structures (which reduce construction costs by as much as 90 per cent) and similar to prefabricated concrete panels (used extensively in Europe) should be encouraged, it can be said that more flexible and adaptable methods are needed in the developing countries for the next 10 years. These new methods should come from science and technology centers but they have not played a major role in housing solutions to date. Most of the current methods of house building are centuries old, are still being used in the developed countries, and are slavishly being copied in the developing countries. What is needed, for example, are battery or solar power electronics to harden mud bricks. Or use of foam plastics with low-cost equipment and throw-away type spray guns to create en- tire houses in 3-4 hours. The foam could be sprayed on framework of sticks, bamboo, or thatch and could cost less than $300 for a 400-square- foot house. These new methods could ideally be financed through foreign aid and would create new local industries and jobs. VII. Self-Help Another panacea offered to developing countries has been self-help. Unfortunately it is another process whose full potential has not yet been realized. Its use, however, has never been in greater need than today. Self-help housing can make better use of existing funds, for two rooms in a self-help house can be built for the price of one; or, about two houses could be built (and twice as many building materials needed) with the same funds. Banks, so timid about entering the low-cost hous- ing field, should find the difference between the value of the house and its actual cost a desirable investment factor. But if governments do not support and help to organize self-help housing, the people will usually undertake it in any event, although often creating slums in the process. An example given for a Latin American country is equally applicable to Africa and Asia. "In a seven-year period, 1949 to 1956, the government built 5,476 houses which was less than 1 per cent of the housing deficit during those years, and at a unit cost that made repayment by the average urban family impossible. And this was an exceptionally active period in government building work. During the same period no less than 50,000 families took matters into their own hands and solved at least part of their housing and com- munity development problems on their own initiative and outside the 16 The Caribbean: Its Health Problems established legal, administrative, and financial superstructure."8 From this typical case, it would appear more logical for a government to place more of the proper tools, techniques, and knowledge in the hands of these families if the housing problem is to be solved at all. For greater detail on this subject, the Conference should refer to the United Nations Manual on Self-help Housing. The Manual provides principles and practical techniques for developing successful self-help projects. VIII. Urbanization Everywhere, in both developed and developing countries, urban popu- lations are increasing at faster rates than the general population. The developing countries are more fortunate, however, in that they can analyze the overcrowded "developed" cities of the world and can plan for the prevention of similar ills. Dr. Barbara Ward, in The Process of World Urbanization, has singled out a few of the major considerations all governments should analyze. The family motor car, a status symbol of all parts of the world, versus mass public transport is a major consideration. The two approaches call for entirely different town plans. The tendency for the world's urban population to be concentrated in growing urban agglomerations requires a decision as to whether it is better to decentralize the population or to develop existing ones. There is no clear-cut evidence as to which method is better; yet, it does seem, according to-Dr. Ward, that "large num- bers of citizens would rather not have urban sprawl if there were genu- ine alternatives." In either case, the need for administrators in the broadest sense of urban development and planning is great. Only they, and time, can provide the knowledge to determine the best solutions. So-called "squatters" and urbanization seem to be partners. Charles Abrams has stated that "one of the main factors that will control the city's future pattern will not be what is put into the blueprint as much as what will be imposed by squatter settlement movements. If influxes are anticipated and planned for, the planning can be substantially pre- served. This calls for a designation of sites on which settlement will be permitted and those on which it will be proscribed. It calls for firmness with understanding. It entails a policy of land layout that will permit settlement according to plan, help with materials where essential, and even undertake some inspirational building by the government to influ- ence the character and course of growth. Squatters will settle where they can if they are not told where they may. They will build what they can PHYSICAL AND CULTURAL ENVIRONMENT 17 afford if they are not helped to build what they should. The houses will improve with time and with better economic conditions if the squatters are given a stake." IX. Disasters Natural disasters can be both a horror and a blessing in disguise. The hardships and deaths can never be compensated for, yet the funds and technical assistance that come from world organizations and sympathetic nations following the wake of hurricanes, earthquakes, and other dis- asters can rebuild entire regions in a way that governments never seem able to organize. Therefore, it would be not only farsighted but even extremely beneficial to the people, if each government would prepare emergency plans for rehousing and resettling victims. Disasters happen often enough to make this a worthwhile project in the development plans of every country. X. Conclusion The above suggestions are but a few of the more important approaches to solving the housing problem. There certainly is no one panacea, but a giant step will have been taken if developing countries recognize that urbanization and natural disasters are inevitable and must be planned for, that greater use must be made by housing people of the "brains" in science and technology, and that the industrialization of housing is essential. If these actions are then coupled with the creativity and ener- gies of the people who need housing the most, through their self-help efforts, perhaps in 10 years time we will begin to see the tide turn, and realize that the housing problem can be solved. NOTES 1. Based on medium variant of statistics in the Demographic Yearbook 1962, United Nations, New York. 2. The United Nations Development Decade Proposals for Action (United Nations publication, Sales No. 62, II, B. 2) p. 59. 3. Ibid., pp. 61-62. 4. The International Programme in Housing, Building and Planning, a Report to the United Nations Committee on Housing, Building and Planning, 27 January 1964. 5. Annual Bulletin of Housing and Building Statistics for Europe 1960, United Nations publication, Sales No.: 61, II, E. 5, table 5. 6. United Nations Bulletin 6, "Housing and Town and Country Planning," ST/SOA/SER.C/6, Sales No.: 1952, IV, 2, p. 2. 7. Housing in Development Planning, August 31, 1964. 8. John C. Turner, Catherine S. Turner, Patrick Crooke, "Dwelling Resources in South America," Architectural Design (London, The Standard Catalogue Co., August, 1963), p. 389. 3 Leonard J. Currie: HOUSING AND HEALTH IN THE CARIBBEAN I. Introduction U NDER SOME SYSTEMS of geographic classification, the Caribbean countries and peoples comprise the island nations of the area. From a perusal of the themes of prior conferences of this series, our Conference is considering the Caribbean as all of those countries or places whose shores are washed by the Caribbean. This certainly has validity, and is a necessary assumption if we are to include Florida, and hence our Con- ference site, in the Caribbean area. Yet, just as Florida has multiple affinities-it is at once part of the Caribbean, part of the United States, and an Atlantic seaboard state-so Colombia may be regarded as a Caribbean country, an Andean country, part of South America, etc. In like manner, Costa Rica is an integral part of Central America, and of Latin America, and is oriented toward the Pacific as well as toward the Caribbean. Hence the references I shall make and the examples I shall show will for the most part deal with Caribbean countries in the broad sense of the Conference-especially Venezuela, Colombia, Panama, Costa Rica, and Mexico, all peripheral to the Caribbean, and Puerto Rico which is Caribbean by any definition. However, housing problems have a certain commonality and relatedness throughout the world, so we may occasionally range over Latin America and even make reference to other world areas. As this audience is varied in its interests, my remarks may at times be directed primarily to the students of architecture, at times to students who are potential Peace Corps candidates, and at still other times to 18 PHYSICAL AND CULTURAL ENVIRONMENT 19 those most interested in the healthful aspects of housing. I hope this is not too ambitious for one brief session, but I suggest that we attempt to consider simultaneously the subject of housing under three broad cate- gories: housing in its relation to health, housing as a factor in socio- economic development, and housing as an aspect of international techni- cal assistance. II. Awakening of a World Region I propose to sketch briefly what is happening in and around the Caribbean, outlining the tremendous social and economic changes which are occurring, the basic problems that underlie the changes, and the new problems created by this upheaval. Within this milieu, the nature of the housing problem can be considered along with the constructive steps taken to resolve it, and with the principal shortcomings of present hous- ing problems. Realizing such an exposition would properly require an entire semester course, I shall quite shamelessly attempt to summarize it in a few minutes. It is really difficult to generalize about an area so vast and varied as the countries surrounding the Caribbean. In size, the countries vary from the smallest ones: Haiti, with only 10,700 square miles, and Costa Rica, with only 1.4 million inhabitants (and the world's highest rate of demo- graphic growth), to Mexico with over 760,000 square miles of terri- tory and more than 35 million people. Geographically, the region encompasses mountain ranges with snowcapped crests, great deserts, rain-forest areas popularly known as jungles, bleak, windswept moun- tain plateaus, great plains, fertile valleys, and numerous tropical islands. While presenting a greater unity of tradition, culture, and language than the population around other comparable bodies of water, such as the Mediterranean, the Caribbean peoples vary greatly from one coun- try to another and even within countries. Except in the United States, along the northern shores of the Caribbean basin, Spanish is the pre- dominant language of the region, with French in Haiti and Martinique, Dutch in Curacao, and various native Indian dialects in several of the South and Central American countries. In some areas, people of pure Spanish descent are in the majority, in others they form the small upper class. Many of the Indians of the Andes and in Guatemala, as well as the wild tribes in the jungle interior of Venezuela, have preserved their traditions, language, and ethnic purity, seemingly unaffected by Euro- pean colonization. However, more typically, the Spanish populations have blended to a greater or lesser degree with the various indigenous 20 The Caribbean: Its Health Problems groups to form mixed cultures. Relatively recent immigrations of Ger- mans, Italians, and British in some places have markedly affected the commerce and the political institutions, and have somewhat modified certain local cultural patterns. Considering the greatly varied natural resources, the general potential of the Caribbean region appears to be virtually unlimited. In addition to fertile agricultural lands suited to cultivation of all types of fruits, sugar, coffee, cereals, truck farming, cotton, and grazing, the region has a variety of forests, tremendous water-power potential, and great min- eral resources, including some of the world's richest deposits of iron ore and petroleum. One might well ask why this area of the world, and indeed all of Latin America, with its magnificent possibilities, remained for so many centuries after the Spanish conquest as a decidedly underdeveloped area and only very recently has begun a rapid and uneven economic develop- ment. The great hindering factors have been both natural and human in their origins, and remain to be considered in any present and future programs. In order to develop the basic essential transportation and communica- tions systems, it has been constantly necessary to fight against rugged mountainous terrain, thick jungles, torrential rainy seasons, and numer- ous debilitating tropical diseases. However, when we consider that before the arrival of the Spanish, the Inca civilization had achieved an astonish- ing road-net, erosion control through extensive agricultural terracing, and irrigation projects in the extremely rough Andean region, we must recognize the existence of many man-made obstacles to progress. It should be noted that the deterring human factors apply more to some countries than others, and that they are now being overcome in many places. They include: widespread illiteracy and superstition, marked class distinction with very little middle class, a tradition that manual work is degrading, and undue emphasis on externals, wars between countries, and countless revolutions. In recent years a new problem has arisen as the most serious obstacle to development and to the attainment of a decent standard of living- a problem that stems from the success of the health programs. I refer of course to the population explosion which more than cancels out the growth in the gross national product of the various Latin American countries. The birth rate in Latin America has not gone up; rather, the death rate has gone down markedly, due to sanitation programs, in- creased food supply, malaria control, and other public health measures. This points up the kinds of imbalances caused by uneven development. PHYSICAL AND CULTURAL ENVIRONMENT 21 For years the various international agencies and the foundations have focused their technical assistance on the health and nutritional programs of Latin America, but little attention has been paid to education, housing and planning, community development, and the manifold social and cultural problems of life in large metropolitan centers. III. Focus on a Local Subculture Having painted the picture of Caribbean problems with a broad brush, I should now like to illustrate how we must focus in our housing studies on the specifics of a local area, and from them develop some principles and guidelines for action. The anthropologist Professor Gerardo Reichel-Dolmatoff, of German origin but a long-time resident of Colombia, tells us something about the attitudes and aspirations of the people of the rural Magdalena valley and Atlantic coastal regions of Colombia and how the cultural patterns influence the design and construction of houses. Professor Reichel- Dolmatoff is careful to qualify his observations as applicable only to the northern Colombia area which he has studied for many years, but his study area includes the campesinos on the slopes of the Sierra Nevada de Santa Marta, which lie near the Venezuelan border, so ob- servations might be extrapolated (with caution) to other areas of Colombia and Venezuela. The rural people, who migrate each year to Caracas, Bogota, Medellini, and Cali and build their squatters huts around the cities, come from such areas as the Magdalena valley, the Atlantic coast, and the Santa Marta mountain range. They bring with them their deeply ingrained attitudes and values as regards clothes, food, manual labor, the house, alcohol, sex, illness, family life, neighbors, etc. Indeed, many who read Reichel-Dolmatoff's little report, El marco cul- tural en el studio de la vivienda, published in 1953 by the Interamerican Housing Center (CINVA) in Bogota, find that much of what is described might be useful in explaining attitudes and habits that recur throughout Latin America. The "prestige complex" and the resulting behavior pattern of the Magdalena campesino, and probably the rural peoples of most of Latin America, is not derived from the Spanish or Indian cultures, but appears to be uniquely mestizo or Criollo or what Reichel-Dolmatoff prefers to consider as a "culture in transition." Unlike the developments in the Andean countries to the south, the biological and cultural mixing occur- red very rapidly in Colombia and Venezuela during the Colonial period. The Spanish cultural forms, language, clothes, religion, and beliefs were 22 The Caribbean: Its Health Problems quickly adopted as being civilized, desirable, and ideal. All those forms stemming from the Indian were rejected as "uncivilized, despicable, and inferior, even though many of the Indian attitudes and beliefs continued beneath the veneer of a culture that strove to be Spanish. The term "Indian" came to mean-and still does-the lowest social state; it is not an ethnic description but rather a term of social degradation. Time does not permit our elaboration on this theme. But, briefly, in Colonial days the Spaniard did not work with his hands, and especially he did not till the soil. The Indian, the inferior being, did work with his hands and did till the soil. In a mestizo culture no one wants to be in- ferior; each person wants to adopt the ideal of the superior, or Spanish, model, and hence assiduously avoids physical labor; if work such as tilling the soil must be done, it is performed, not with pride, but with a great sense of shame and humiliation. If a man is forced by necessity to work for someone else as a farm laborer, he will frequently go to a nearby village or rural district where he is not known, thus avoiding the ignominy of facing degradation in his own community. Prestige is the most important of motivations, and the top status sym- bol in the Magdalena valley is clothing. Laborers digging a trench for an oil line will often wear silk shirts imported from the United States. On certain feast days everyone is expected to appear on the streets with a complete set of new clothes, much like an exaggeration of our Easter bonnet tradition. Those who simply cannot secure the cash or credit for the new clothes-especially girls-will remain in their shacks all day behind closed shutters rather than appear in public with used clothes. To shift our focus to another country, Costa Rica, with quite a different ethnic and cultural background, I recall from a housing study that I made there some years ago that Costa Ricans spent as much as 90 per cent of their income on clothes and yet many spent nothing on housing. Sickness conveys status, as do also modern and expensive remedies such as penicillin. To have injections is much more prestigious than to take oral remedies. The maids and cooks in all Colombian and Vene- zuelan cities are, by and large, country girls, and I have noted that they preserve these same attitudes and values. Food, housing, and education for the children are ascribed little or no prestige value, so are readily sacrificed for the gratification that comes with expenditures for status symbols-especially clothing-but also liquor and medicine. In the rural Atlantic coastal regions, the family structure is rather complex and unorthodox from our point of view. Legal marriages are costly and overly restrictive, and hence not common. More usual are PHYSICAL AND CULTURAL ENVIRONMENT 23 common-law relationships, with the men tending to wander off and work, to return only at unpredictable intervals; often the man will have several women at different locations, with each woman maintaining a house and family. To establish more or less permanent relationships with a woman, a man is obliged to build her a house which then be- comes her property. This is of considerable importance in any study of housing problems and programs, as the views and desires of the woman are thus of even greater importance than is the case in North America. The man is the owner of the fields and this ownership is passed on from father to son, while the house is passed from mother to daughter. In one typical village studied, three-fourths of the houses were owned by women. While housing conveys very little status-being something primarily for the women, or mujeres-some houses have more prestige value than others. Traditional houses, including original Spanish Colonial houses several centuries old, are considered ugly. Everything old is ugly or feo; everything new is pretty or bonito. Houses with thatch or tile roofs that can be seen from the street are far less prestigious than those with pretentious false fronts of cement stucco. In Cali and in Bogota, I have heard such added facades referred to proudly as fachadas de prestigio (prestige facades). Again to quickly shift to another place, Puerto Rico, I recall discussing with the head of a government agency the small single-family houses being built by that agency. I expressed some concern about the flat con- crete slab roofs-the houses being little concrete boxes under the tropical sun-and the insufferable radiant-heat, cooking the inhabitants as in an oven. The agency head gave me the standard, official answer, that Puerto Rico has no lumber and no other building materials except con- crete (which is really not true). I suggested that some sticks and thatch, which seemed readily available for huts in the rural areas, might be built over the concrete roofs to shade them. He then got down to the real reason and said, "The grass roofs are a symbol of poverty; our people are most anxious to eliminate such a symbol; they will put up with anything to avoid having a grass roof." In Panama, about a dozen years ago when air conditioning was still uncommon, I attended an elegant cocktail party at the Peruvian Em- bassy, a large, pretentious residence in the neo-classic-Mediterranean- Spanish-California-cement-stucco-style set on a generous lot in the swanki- est area of Panama City. The party was well attended and we were packed in like sardines, with all of our white linen suits and the ladies' white dresses soaking wet with perspiration and all of us nearly suffo- cating. Any sensibly designed house in such a climate would have been 24 The Caribbean: Its Health Problems completely open to the breeze. Lacking that, the party could have been out of doors, but that would not have been as prestigious and formal. I noticed that this house, and each of its neighbors as well, had a sort of tea-house in the garden, an open shelter with four corner posts support- ing a wood and thatch roof-just like those seen in the countryside. On less formal occasions, with only the family present, they could sit out under the shade of the thatch roof and be served with food and drink in great comfort. If anyone were to suggest that the Panamanian govern- ment (or any Latin American government) might use thatch paja for roofs of public housing projects for low-income groups, the idea would be immediately rejected because of the fire hazard and because such roofs tend to harbor vermin and snakes and insects. Yet in all of the hot regions in Latin America the wealthy people have garden shelters with thatch roofs and they go on vacations for weeks at a time living in ancient houses with thatch roofs-and loving it. To return to the subject of the houses in the Magdalena community, they are much like those I have seen in many other regions of Colombia. The house is rectangular with a gable roof of thatch or palm leaves, walls of bahareque (a form of mud-and-wattles), and the floor is of dirt. In plan there are two rooms side by side, one being the sala, or parlor, with a window and with doors front and back. The sala has a mirror, the image of a saint, seats, and any other objects of prestige the family might own. This is the formal room, strictly for show and to receive visitors, much like your grandmother's parlor. Next to the sala is the aposento (sleeping room), without windows and with an access door only from the sala. This is the intimate room of the house, with the ham- mocks or cots, trunks or boxes filled with clothes. It is hot, dark, dirty, and infested with insects. Going through the sala to the back of the house, one finds a fenced patio where most of the real living takes place. Here is the kitchen- generally four posts with a bit of roof over it; at times the kitchen has walls about it, but it stands free of the main house. The patio is where the woman, the children, the pigs, chickens, and dogs, spend most of their time. This is where the corn is ground, a pile of wood for cooking is stored, where one finds a few potted plants growing in old tin cans. One factor that influences the orientation as well as the design of the house is the popular belief that winds bring sickness (which may have had some basis in fact when malaria and yellow fever were more com- mon). Often whole communities have all the houses oriented so that the prevalent northeast wind will not blow into the doors. The windward side of the houses always has blank walls without windows. The bed- PHYSICAL AND CULTURAL ENVIRONMENT 25 room has a small air vent about the size of a brick. However, it is be- lieved that the wind, or fresh air in general, can be fatal for sick people, pregnant women, and babies. So when any of these are present, the vent hole is stuffed with cloth and the room becomes completely dark and free from any movement of air. The belief in witches and spirits is also a consideration in this matter. The attitudes and habits we have been discussing are centuries old. When these people migrate to the city and build their squatters shacks on public lands or on the banks of the streams, they generally build a smaller and more miserable facsimile of their original farm home. What does this suggest in the planning and design of new housing for these people? What would be their reaction to bedrooms with large windows? There seem to be two alternatives: one is to design and build in com- plete accord with the established traditions; the second is to educate and persuade and thus modify the behavior patterns. In practice, some com- bination of these two approaches seems indicated. But in any event, it is first necessary to become familiar with the traditions, beliefs, and habits of any particular group, and it is also well to remember that it will take considerable time and effort to educate the campesino, to change his pattern of living and his values, and for him to accept and maintain a different kind of home. The widespread belief that bad odors carry disease makes it difficult to persuade the campesinos to use outhouses, called letrinas. They may wish to have a letrina if it has some worth as a status symbol, but as it inevitably smells bad, it is hence dangerous, and they prefer to relieve themselves in the fields as they have always done. In some regions, ownership of a water closet carries sufficient prestige that a few houses will have them, but not necessarily installed so that they can function. A water closet is something to possess, but not to use! In many rural areas of Colombia and Venezuela, concrete floors are a sign of prestige and they are often appreciated because they feel cooler to bare feet. The greater hygienic value of concrete floors as compared with dirt floors is not understood and hence not given any consideration. Often only part of the house will have a concrete floor, and that part will be the sala, of course. It has been wisely observed that the rural peoples in underdeveloped countries throughout the world, in India, Africa, and Latin America, have much more in common with each other than with the upper classes in their own countries. Among many of the professionals and intellec- tuals in Latin America, there is a tendency to insist upon unrealistically high standards. While our students at the Housing Center were hearing 26 The Caribbean: Its Health Problems lectures and studying examples such as I have been citing, one of my staff, an intelligent and capable Latin American architect, educated in the United States, was working on a model set of housing standards, to be adopted (hopefully) by various Latin American National Housing Agencies. He was following the "Standards of Healthful Housing," a bulletin promulgated in the United States, with its minimum room sizes, and not more than two children of the same sex per bedroom, and other specifications. If I had been so indiscreet as to suggest that the typical Latin American laborer or peasant would not know what to do with a house built to such standards, I might have triggered a suspicion that I regarded the Latin Americans as inferiors and not good enough for United States standards. To cite a specific case related to customs and standards, the Rocke- feller Foundation and the Colombian Ministry of Agriculture coopera- tively operate an experimental agricultural station called Tibitata in the high plains, or Sabana, about twenty miles from Bogota. At the station they do such things as develop new strains or varieties of wheat suited to the local climate. For a time their few, regular, farm workers came daily from a nearby village. It was then decided, in order to protect the experimental crops, to build several houses for these farm workers at scattered locations around the periphery of the farm. The Rockefeller Foundation agronomists, not having given much thought to housing standards, secured plans from the United States of typical mod- ern farmhouses, not unlike FHA-financed, suburban 5-room houses. Shortly after completion and occupancy of the dwellings, the United States agronomist directing the experiment station noted a surprising number of people coming and going from one of the houses, so one day he asked the tenant employee, "Who is that going into your house?" "Oh, that is my Aunt Maria." "And who is that who just came out?" "Oh, that is my cousin Juan." And so it went! It turned out that there were the equivalent of four or five families living in this one house. The tenant's income was steady and probably double that of his fellow villagers, but since his family had always lived in one room, or possibly one room plus a sala, what could they do now with a 5-room house? Family ties are strong in Latin America. If one member of a family does well, which is clearly a matter of good luck or "fate," his cou- sins and second cousins are apt to arrive for an endless visit to share his good fortune with him. When Pedro moved into his new house on the experiment station, the very effective grapevine communication system doubtless transmitted the message rapidly to all members of the clan, many possibly living in Boyaca or Valle. There was undoubtedly much PHYSICAL AND CULTURAL ENVIRONMENT 27 exclamation and elaboration in describing this "house of luxury" with water and electricity and "five rooms, can you imagine?" IV. The Housing Situation and Housing Education During my years at the Interamerican Housing Center, or CINVA, as it is called in an adaptation of the Spanish title. Centro Interamericano de Vivienda, the eager young students came to us from all over the hemisphere searching, as for the holy grail, for the miraculous "housing penicillin." It took us a year of dedicated work with the graduate stu- dents to bring them to realize that housing penicillin does not exist and is never likely to exist. In this process we succeeded in making "housing experts" out of them, and in them lies the only real hope for housing progress in Latin America. A housing expert is a person who knows how little he knows about the remarkably subtle and complex and diffuse subject which is characterized as housing-which, incidentally, is a most inadequate term to describe the physical environment of humankind. As many of these CINVA graduates are now in influential technical or policy- making positions in their national housing agencies, and on the faculties of universities, they are beginning to shape national housing policies and programs along realistic lines, to counter the tendency toward simplistic improvisation, and to educate more Latin American youth in the under- standing of the manner in which environmental problems are inextri- cably interwoven with traditions, superstitions, public health, mental health, delinquency, productivity, economic development, and almost every other aspect of human life. The more that we study housing, the more it becomes evident that housing is not a problem of walls and roofs, but rather a problem of people. It is a problem of people and their attitudes, their aspirations, their motivations, their cultural level, and how they live and interact together in families and in communities. Housing improvement must come, step by step, as part of an even development, as part of the gradual educational, social, and economic advancement of a people. If environmental conditions lag behind general development, they serve as a brake to that development; if an attempt is made to advance too far and too fast in environmental terms-ahead of the aspirations and the cultural developments of the people-the results will be disastrous as well as economically wasteful, as I have noted where nutritional and public health programs have gotten ahead of general socioeconomic development. There is considerable evidence that when families move from slums into new and improved housing, rates of crime, disease, 28 The Caribbean: Its Health Problems infant mortality, etc., tend to decrease, if the change is not too abrupt, if the families are able to adapt to their improved surroundings, and if the change is accompanied by programs of social service and basic edu- cation. However, slum mentalities breed slums; if people living in a pigsty are moved into a palace, they will soon turn the palace into a pigsty. Unless the people change in their attitude and habits, the slums will accompany them wherever they go. To cite the wide range of climates throughout the region is to give only a hint of the essentially local nature of the housing problem and the essentially local nature of its solution. The people and their habits and culture and economic resources vary even more markedly than do the climate and terrain. While it should be evident that the housing problems and housing programs in Haiti-with its barter economy, voodooism, and universal illiteracy-has little in common with the problems and programs of advanced cities like Caracas or Mexico City, it is often overlooked that within a very large country like Mexico one can find a wide range of climates and almost infinite economic and cultural variations. Even within a country as tiny as Costa Rica, about the size of New Jersey and with one of the most homogenous populations in the hemisphere, the factors of climate, tradition, local materials, and the local economy suggest a great number of differing solutions to the local housing problems. The Latin American housing problem is just one sector of a world problem, and rather typical of that problem. We now have three billion people in the world and an alarming rate of population growth. About two-thirds of the world population, or two billion people, are inade- quately housed. Just for argument, let us assume that by means of some remarkable technological break-through we could produce an adequate minimum house, ship it to its site, and erect it for $1,000 per family- or $200 per capital. This is a manifestly farfetched assumption, as it generally costs more than this to acquire and develop the land and pro- vide water and sewer service before we spend anything on the house itself. However, even with such hopeful estimates, it would thus cost $400 billion to meet the immediate housing needs, and the needs are growing every day. It seems evident that such funds will not become available, and a more realistic assessment of costs within our technologi- cal capabilities would raise the figure to several thousand billions of dollars. It is clear that such sums simply are not available. The great masses of people who have the most severe housing needs have more time than money, and they have traditionally built their PHYSICAL AND CULTURAL ENVIRONMENT 29 houses with their own hands and with locally available materials-some- times with stone or wood or bamboo, but mostly with earth, or with earth and wood in some combination. The walls of most of the houses in the world are of adobe, rammed earth, sod, or mud-and-wattles. Roofs are framed with wood or bamboo, and covered with cane, thatch, mud, or locally produced tile. Even brick, which is used so widely in the technologically advanced countries (as well as by the Assyrians 5,000 years ago) is merely a baked adobe block. Therefore, I submit that if a solution can be found to the housing problem of Latin America and of the other poor areas of the world, it will involve a large measure of self-help-people building their own houses-with locally available materials-"found" materials that cost nothing or very cheap materials involving little or no transportation- and the materials will be principally earth and wood. I am now referring only to the shelter-the walls and roof-which I consider as a minor segment of the housing problem, especially in warm or moderate climates. As the urbanization of the population continues as the campesino moves to the cities and to the peripheral slums that ring virtually all Latin American cities, the problems of community living loom larger than those of simple shelter. Unused to crowded urban life, unlettered, unemployed or underemployed, blessed with virtually no economic re- sources, the poor campesino tries to feed his family and maintain a semblance of the only life he knows by keeping a few pigs and chickens along with the children in the shack or in the mud of the tiny patio, cultivating postage-stamp-sized gardens, defecating in the patio or the path that serves as a street, and dipping water from the nearest filthy river or drainage ditch. The priority needs for these people, in terms of physical facilities, are: water supply, sewage disposal, access streets, electricity, play areas, schools, community centers for meetings and adult training, churches, and clinics or dispensaries. They desperately need social service and training programs, guidance in organizing and carrying out community improvement programs and in developing group leaders. All of this implies planning-physical planning, social planning, and economic planning. You will note that I have put no priority on the house itself-the basic shelter-the item on which most of the Latin American govern- ments have spent all of their scarce and precious appropriations for housing. And the results of housing efforts have been really insignificant in relation to the problem-like a drop of water falling on desert sands. There is a marked tendency to build houses to excessively high standards 30 The Caribbean: Its Health Problems with government funds, yet streets have not even been leveled by bull- dozer, and no provision made for water and electricity, to say nothing of the essential community facilities. In relation to the urban housing problem, which must be considered quite apart from the rural one, I would urge that available resources for housing be used to prepare realistic comprehensive plans, to zone and subdivide the land, to establish a street pattern and land-use pattern which would anticipate long-range requirements, to preserve land for community facilities, and to provide water mains and sewers. Initially the water would be available only at occasional water points, but the system would be planned for eventual service to each dwelling unit. The qualified families would acquire a lot through nominal purchase, or through paying ground rent, and would be allowed to build their shacks much as they do now, but the subsequent progressive improvements would be within a favorably disposed framework of land-use and land tenure. This is not a new idea-in fact, nothing I propose is new; these are just simple, common-sense concepts that need to be understood by more people in policy-making positions. What I have just described is the basic idea used in Puerto Rico and elsewhere, often referred to as "land- and-utility" schemes. Well known as it is, why was this technique not used for the large working class residential areas of the two great new cities built in recent years-Chandigarh and Brasilia? Both India and Brazil were desperately short of capital for housing and city building, so the inherent economy of such a scheme should have been appealing. In the case of Brasilia, it would have directed the energies and materials and the substantial capital investment that has gone into the free city- the shanty town city of the workers adjacent to the glittering official city-the living city-the city of the people-the city that is supposed to be wiped out when Brasilia is completed, but which will not be. Another technique that has much promise, aided self-help, is often advocated but seldom used. This form of technical assistance at the village or neighborhood or barrio level can be used in several ways- in the progressive upgrading or replacement of the first shacks of a land-and-utility scheme, in fomenting community improvement projects, and in village and rural housing improvement. Aided self-help is not easy to organize and administer; it involves more of education and group social work than of construction techniques. The resulting benefits in building people-developing leadership, skills, pride, personal con- fidence-through such projects, are of greater long-term benefit than the building of houses. PHYSICAL AND CULTURAL ENVIRONMENT 31 For those who are inclined to think that everything can be done better by private industry, I would suggest that the profit incentive must always be present for business to operate, and there is a very limited prospect for profits in ministering to the housing needs of the low economic groups in the underdeveloped areas of the world, at least in the first stage of their development. The work that I describe-the most urgent problem which involves education and social work-must be undertaken by governments, international agencies, and eleemosynary institutions. Private enterprise has a role, of course, in indirect ways, mostly in the area of power development to serve new industry as well as domestic needs, in steel and cement plants, production of cement-asbestos for roof- ing, and development of the lumber industries in the various countries. Tree farming, forest management, scientific cutting, standardizing of lumber sizes, drying and treating lumber could improve quality, reduce lumber costs, and greatly stimulate the use of wood for housing and other purposes in the urban areas. V. References Before leaving the subject of the rural areas where the prevalent Latin American mores and attitudes are incubated, I should like to refer you to several items of essential reading which time does not permit me to summarize. One is the recent special supplement on Mexico in the March, 1964, copy of The Atlantic Monthly Magazine, and especially the article entitled, "Love and Authority," by the North American psychologist Michael Maccoby, who reports on his work and observa- tions in a Mexican village which he calls "Las Cuevas." The village could equally well be anywhere in the Caribbean area. Maccoby brings special insight and perception to the manner in which the feudal heritage and the patron system of authority has weakened the peasant's self-reliance and undermined the moral supports of reliability and cooperation; this will help explain to you why the local people often work to please the foreign expert or the Peace Corpsmen assigned to their village, but not for their own satisfaction. Another book, available in paperback edition, is The Silent Language, by the anthropologist Edward T. Hall. This book, a brief and practical commentary on comparative cultures, enables you to realize how and why other peoples have quite different concepts of such things as time and bargaining patterns than you have. It points out how your physical proximity to persons of another culture under specific circumstances can put them at their ease or so disturb them as to hinder your communica- 32 The Caribbean: Its Health Problems tion. Much of this material was prepared by Dr. Hall when he was giving an orientation course for United States specialists on Point-4 missions, so it is most pertinent for all who are concerned with technical assistance programs. A third is the brief CINVA report that I referred to, by the anthropol- ogist Reichel-Dolmatoff. It is called, "El marco cultural en la studio de la vivienda." If it is not out of print, you can get it by writing the Interamerican Housing and Planning Center in Bogota. The address is Apartado Aereo #6209. VI. Conclusion The most common housing misconception in Latin America is the idea that masonry housing is eternal, that when a family acquires a newly built house their housing problems are solved for all time. The concept of housing as a replaceable and replenishable item is rarely understood in Latin America or elsewhere. When a hungry person has a good meal, it is not expected that it will sustain him forever. It is generally understood that a suit of clothes will wear out and must be replaced. The cycle of housing replacement is longer than that of cloth- ing or food, but housing is every bit as cyclical as are our other basic human needs. Ruskin to the contrary, when we build we do not build forever. Housing is not a problem that can ever be solved and then forgotten. Houses are built; they depreciate, become obsolete, decay, and are demolished. For various reasons all this takes place more rapidly in Latin America than in the United States. Hence, the housing problem will never be really solved in Latin America or anywhere else on earth. Housing and rehousing is a basic and never-ending and ever-challenging human activity. We in North America have several reasons to be vitally concerned with the economic development and the raising of living standards in Latin America: first, we realize that such development is important in our hemispheric defense; second, it is essential to stop the spread of Communism in the Americas; third, it is useful in the growth of our international trade. However, there is another more basic reason, a rea- son that would impel us to do our utmost to raise living standards throughout Latin America even if there were no Communist threat in the world, and that is our inherent American sense of fair play-our unabashed idealism-our recognition of the great Judeo-Christian phil- osophy of the essential brotherhood of man. Fortunately, poverty is not endemic and need not be the eternal lot of any people. 4 Felipe Garcia Sanchez and Gilberto Balaim: SOME CONSIDERATION OF RURAL AND URBAN CHANGE IN MEXICO I. Introduction PRIOR TO THE CONQUEST, the indigenous communities depended upon a ceremonial epicenter which was later changed by the European conqueror to an urban mestizo epicenter. This destroyed the base of the ceremonially centered culture and organized a feudal economy which imposed obligations and taxes. The native woman progressively assimilated elements of the occidental culture, thereby changing her traditional ideas and practices. She often learned a small amount of the national language as well. During colonization, culturization was bound to the interests of the dominant group; it was a culturization induced by the Spanish and was limited to religious aspects and political organization. It resulted in the regional integration of aboriginal communities and a mestizo center. Upon achievement of Independence, the mestizo culture and the seculari- zation of institutions became more consolidated. The Reform movement prepared the way for the restructuring of Mexican society under the patrons of liberalism without achieving national integration of the indigenous people. Ecclesiastical property disappeared and private property characteristic of haciendas with peons appeared, thus leading the way to the democratic Revolution of 1910. Since then, the communal farms and rural schools have been useful in- struments in the transformation of Indian and mestizo towns, although several isolated groups, in forests, deserts, and tropical marshes, have 33 34 The Caribbean: Its Health Problems progressively incorporated themselves into occidental culture. Communi- cation, assisted by technical advances, such as roads, radio, press, is contributing to the integration of the indigenous communities and en- couraging racial rapprochement, cultural fusion, language unification, and the economic equilibrium of the groups (1).* II. Demography According to accounts in the year 1521, Mexico had 7,264,059 in- habitants; after 300 years of Spanish domination, that is, in 1820, the population was only 6,204,000 due to a very high mortality rate caused by massacres, subhuman living conditions, exploitations, and epidemics. From 1821 to 1921-after 100 years of independent life-the popula- tion doubled; in 1921 there were 14,334,780 inhabitants, notwithstand- ing the fact that the country had had important social movements: liquidation of the Independence movement, Centralism against Federal- ism, the Reform, and the Mexican Revolution. In 1930 the population registered a figure of 16,552,722 and in 1960 it was 34,923,129. The aforementioned figures indicate an increase of 209.8 per cent, which means that the population doubled in 30 years. As in all small industrialized countries, the rural population of Mexico still predominates over the urban; in 1930, the rural population ac- counted for 66.5 per cent; in 1940, 64.9 per cent; and in 1950, 57.4 per cent. In 1960 it was estimated at 50 per cent (2). III. Ecology The great climatic contrasts of Mexico allow a vast diversification of products and establish the basis for regional specialties and social and cultural division of groups. The physiographical environment in which the Mexican population lives is characterized by broken terrain which is a consequence of mountainous areas. Two mountain ranges cross the country, forming the so-called Mexican Plateau, which comprises ap- proximately one-third of the national territory and has an average alti- tude of 1,700 meters with extreme altitudes of 2,600 meters. The high ranges and plateaus with steep, rugged slopes create a scarcity of deep river beds, and explain why the majority of the rivers are not navigable. The pluviometric conditions are characterized by very short periods of rain. It is estimated that in 53 per cent of the territorial area it rains less than 60 days of the year, in 28 per cent from *Italicized numbers in parentheses refer to the numbered items in References on page 41. PHYSICAL AND CULTURAL ENVIRONMENT 35 61 to 90 days, and in the remaining 19 per cent more than 90 days. The average annual temperature range is 150 C. Approximately 52 per cent of the ground is arid with 104 million hectares, 41 per cent semiarid with 82 million hectares, and 7 per cent humid with 14 million hectares. For this reason, Mexico has very few favorable conditions for its devel- opment. However, application of modern and scientific techniques have permitted adequate exploiting of natural resources-renewable and non- renewable-which exist apparently in great quantities but are anti- economic in actuality. IV. Housing According to the 1950 census there were 5,259,208 dwellings, of which only 19 per cent were in adequate condition, with water service and a minimum of comfort; 62 per cent barely reached normal conditions; and the remainder lacked the most elementary necessities of habitation. It is actually estimated that 25 per cent were in good condition and 55 per cent in semihabitable condition (2). In 1960, of the 34.9 million inhabitants. 12.5 million (36 per cent) had public services-potable water-and 22.4 million (64 per cent) lacked these services, or had them very rudimentarily. Of the 12.5 mil- lion who had potable water, 4.5 million lived in the Federal District (6). During the last few years, several official agencies-the Mexican Social Security Institute, the Institute of Security and Social Services for State Workers (ISSSTE), National Housing Institute-and several private banks, such as the Banco de Credito Hipotecario, have been sponsoring programs for the construction of dwellings, principally in cities for the labor sectors and in this way efficiently contributing to the solution of popular housing problems in Mexico. V. Economy The Spanish domination did not produce grave disorders in the in- digenous communities since the intensive cultivation of the land per- mitted the introduction of the plow and the innovation of Western-type harvests. Prior to 1910, the material base of the economy was formed by the hacienda, which included agricultural land, water, pastures, forests, quarries, mines, limestone, and other riches, thereby making it self-sufficient and bringing about the monopolization of land to obtain large numbers of cheap and unskilled laborers. It included the tienda de raya, a form of company store run by the land owners, a regulation 36 The Caribbean: Its Health Problems agency for the payment of the peon, a church and a cemetery, a jail, and sometimes a school. Close to the wall which surrounded the hacendario nucleus were the dwellings or huts of the peons. The redistribution of lands and the institution of the communal farms, initiated with the Revolution, gave way to an incipient industrialization. However, a cultural change has not been produced with the same rapid- ity as the advanced social transformation. These cultural aspects explain some incongruities which today are displayed in regional ecological integration. In some zones the cooperative farmers and indigenous In- dians persist in primitive means of agriculture, leaving unused the arable lands or simply employing them as pastures (1). VI. Trends of the National Economy During the last 20 years the gross national product has tripled, but in the same period the national per capital production has increased less because of the accelerated demographic growth (Table 1). TABLE 1 GROSS NATIONAL PRODUCT GROSS PRODUCT POPULATION PER CAPITAL PRODUCTION YEAR (Millions of Pesos) (Millions of Inhabitants) (Pesos) 1940 20,721 19,791 1,609 1960 67,000 34,923 1,918 Source: Bank of Mexico, S.A. The participation of diverse economic activities within national pro- duction from 1940 to 1957 did not register any fundamental changes, as may be seen in Table 2. It is important to note that in the last few years mining has lost importance and the petroleum industry has increased; farming activities are represented by only 22 per cent of the national product although they absorb 53 per cent of the work force; and lastly, the manufacturing industry has increased its share in the total produc- tion of goods and services (6). VII. Education Eleven-Year Plan The Mexican government has established a plan whose fundamental goal is to diminish to a great extent illiteracy within a period of eleven years; to give all rural and suburban communities prefabricated school PHYSICAL AND CULTURAL ENVIRONMENT 37 TABLE 2 RELATIVE PRODUCTIVITY AVERAGE OF WORK FORCE IN PERCENTAGE OF INTERNAL PRODUCT AND TOTAL OCCUPATION 1940 1957 ACTIVITIES PRODUCT OCCUPATION PRODUCT OCCUPATION Agriculture 20.5 65.4 22.9 53.6 Mining 4.4 1.5 2.4 0.8 Petroleum 1.7 0.3 3.7 0.4 Manufacturing 16.4 9.0 22.2 12.1 Electric Power 0.6 0.1 1.2 0.3 Construction 1.8 1.8 5.0 3.2 Commerce 25.1 9.3 19.5 8.7 Transportation and Communications 5.8 2.5 4.9 3.5 Banks and Securities 1.3 0.2 0.8 0.4 Private Services 15.4 6.6 14.1 13.6 Government 7.0 3.3 3.3 3.5 Totals 100.0 100.0 100.0 100.0 Source: Ifigenia M. de Navarrete, The Distribution of Income and the Economic Development of Mexico. buildings for primary instruction; to provide free books and notebooks; to increase the number of openings for teachers; and to raise the level of technical and university teaching by the creation of specialized centers in the most important populated areas of the country. Illiteracy and Language In 1930 illiteracy in the population six years of age or over was 67 per cent; in 1940, 59 per cent; in 1950, 44 per cent; and in 1964 it was estimated at 27 per cent. Not taking into consideration persons under five years of age, 88 per cent speak Spanish; 7 per cent Spanish and indigenous tongues; and 3 per cent indigenous dialects only. In comparing this last percentage with that of 1940 it is noted that the monolinguistic population of Indian dialects has decreased to almost half (2). Free Textbooks Distributed In 1960, 15,492,198 free books and workbooks were distributed; in 1964, the number was 24,754,090. The total number distributed in the period 1960-64 was 107,155,755 (5). Elementary Teaching The number of elementary schools and the percentage of school-age children attending compared to 20 years ago is shown in Table 3. 38 The Caribbean: Its Health Problems TABLE 3 ELEMENTARY SCHOOLS NUMBER PERCENTAGE OF CHILDREN YEAR URBAN RURAL ATTENDING 1940 4,684 16,953 45 1960 7,284 25,611 63 General Culture (4). Some significant facts concerning general cultural trends are shown in Tables 4, 5, and 6. VIII. Health and Welfare Specific campaigns have been carried out, the most important ones dealing with malaria, typhus, diarrhea, tuberculosis, leprosy, oncocer- cosis, pintodisease, poliomyelitis, goiter, venereal diseases, vaccination against smallpox, whooping cough, diphtheria, and tetanus, as well as campaigns relating to hygienic education and, just recently, regarding nutritional education concerning supplementary diets for preschool chil- dren and pregnant women. There are more than 2,000 sanitary offices and health centers, and more than 3,000 hospital centers (official and private) which serve large TABLE 4 PROFESSIONAL TITLES ISSUED IN THE COUNTRY PROFESSION 1948 1961 Humanities 1 31 Technical professions 566 1,680 Social professions 265 604 Administrative professions 2,957 10,911 Medical auxiliary professions 1,054 1,893 General instruction 989 2,457 TABLE 5 NEWSPAPERS AND MAGAZINES REGISTERED PERIODICALLY 1953 1960 Daily 131 197 Weekly 296 378 Biweekly 94 545 Monthly 545 856 Others 184 234 39 PHYSICAL AND CULTURAL ENVIRONMENT TABLE 6 RADIO AND TELEVISION STATIONS 1953 1961 Commercial radio stations 240 399 Cultural radio stations 6 16 Television transmitters 6 22 areas of the cities and which are penetrating rural regions. Although facilities are still insufficient, they are on an acceptable scale as can be seen in Table 7. In recent years efforts in sanitation have emphasized the realization of integral programs coordinating sanitary action with assistance and field personnel who at any moment may undertake both functions, with- out neglecting the training of highly skilled and specialized personnel. Until recently, the integral programs were basically concerned with coordination of preventive and curative medicine, and rehabilitation and investigation. As this action penetrated, in an organized manner, the rural environ- ment by means of the institutional structure, the need was observed for considering within the sanitary programs action for socioeconomic bet- terment, chiefly in the rural areas, so that it can now be stated that the sanitary districts' integral programs include plans for rural socio- economic betterment, whose principal objective is to organize the com- munities and prepare voluntary auxiliaries. The main objective of the cooperative and national programs of rural community development is to use the unoccupied and semioccupied work force in the rural areas, thus converting these people into productive human beings, giving them buying power to free themselves from their misery and thereby making them free men. Up to the present, this program has organized more than 1,000 projects of various types in the country; sanitation, recreation, education, and agriculture and livestock promotion. TABLE 7 SANITARY SERVICES 1930-1960 (6) SERVICES 1930 1960 Hospital centers 496 3,384 Hospital beds 7,214 69,250 Number of doctors 4,317 24,600 Assistance to interns 90,525 532,407 Assistance to nonresidents 4,700,000 47,235,619 Immunizations 870,000 11,629,584 Clinical examinations 65,287 1,007,568 40 The Caribbean: Its Health Problems The response has been so great that after one year of working with this type of program, the Ministry of Health and Welfare has used the experience gained to organize a National Program of Rural Community Development, which was begun in September of 1964. This program functions under the Ministry of Health, and 150 million pesos has been allocated for the distribution of national products. Table 8 presents a resume of the results obtained by the program; and Table 9 lists the projects terminated or in process up to July 31, 1964. TABLE 8 COOPERATIVE PROGRAM FOR RURAL COMMUNITY (August 1, 1963, to July 31, 1964) DEVELOPMENT Work terminated and in process 1,218 Total cost of projects $50,417,780 Rations authorized 2,579,181 Rations distributed 1,111,959 Economic allocations authorized 922,923 Voluntary workers 44,356 TABLE 9 PROJECTS TERMINATED OR IN PROCESS Environmental sanitation 263 Agriculture and livestock promotion 143 Education, recreation facilities, village beautification 452 Communications 241 Small industry and commerce 6 Miscellaneous public services 113 Total 1,218 Finally, Table 10 presents comparative data on public health to illus- trate the influence of the sanitary organizations in matters relating to health (6). TABLE 10 LIFE EXPECTANCY AND MORTALITY RATES LIFE EXPECTANCY INFANT MORTALITY RATE GENERAL MORTALITY RATE YEAR AT BIRTH PER 10,000 BORN ALIVE PER 10,000 INHABITANTS 1930 26.5 131.6 26.6 1962 62.0 67.4 10.4 PHYSICAL AND CULTURAL ENVIRONMENT 41 REFERENCES 1. Aguirre Beltran, Gonzalo, "El process de aculturaci6n," General Direction of Publications. Edition of the National University of Mexico, 1957. 2. Flores Talavera, Rodolfo, "Recursos humanss" Typed copy of the work pre- sented by the author to the Plenary Session of the Second Congress on Public Health with reference to the Economic and Social Development of Latin America, Mexico, D.F., April, 1963. 3. De la Riva, Javier, and Garcia Sanchez, Felipe, "Planeaci6n, administraci6n y evaluaci6n de los programs de salud public en Mexico" (Planning, Adminis- tration and Evaluation of the Public Health Programs in Mexico). Ministry of Health and Welfare. Edition for the Second Mexican Congress on Public Health, April, 1963. 4. "Anuarios estadisticos de los Estados Unidos Mexicanos" (Statistical Annual of the United States of Mexico). Ministry of Commerce and Industry. General Direction of Statistics. 5. Comunicacion personal de la Comisi6n Nacional del Libro de texto gratuito. Ministry of Public Education. 1964. 6. Bustamente, Miguel E., et al., "Salud public y desarrollo economic y social con referencia a Latinoamerica" (Public Health and Economic and Social Development with reference to Latin America). Work presented by the authors at the Second Mexican Congress on Public Health, April, 1963. 7. "Manual del program cooperative para el desarrollo de la comunidad rural" (Manual of the Cooperative Program for the Development of Rural Communi- ties). General Direction of Nutrition Programs. Ministry of Health, Mexico, 1963. 5 Arthur W. Peterson: MAN-LAND RELATIONS IN THE CARIBBEAN REGION M Y PERSONAL EXPERIENCES in the study and observation of land and land use in the Caribbean region are limited to four countries during the period 1950-1953: Costa Rica, El Salvador, Cuba, and Haiti. In El Salvador and Costa Rica I helped make Agricultural Region maps and became familiar with general relationships of land to people. In Costa Rica, I cooperated with Ralph Loomis of the Food and Agricul- tural Organization of the United Nations in a study of the management of individual farms and the land use of the Reventaz6n River water- shed.* Later, in this paper, I shall use data from the Costa Rican studies to illustrate land and people relationships. The Artibonite Valley of Haiti was studied intensively by representa- tives of various international agencies in the early 1950's. A rural soci- ologist of Michigan State University and I spent a short time reviewing engineering, agricultural, and sociological studies of the proposed project for this fertile valley. We concluded, in a report to the Inter-American Institute of Agricultural Sciences, that the most limiting factors in the possible success of this project were cultural. The land and water re- sources appeared good to excellent. I have not visited the project since 1952 and did not find specific references to it in the literature. Cuba, where I spent about six months in 1953, has the best over-all agricultural resources of any country in the Caribbean region. My per- *From July, 1950, to September, 1953, I was Land Use Economist, Inter- American Institute of Agricultural Sciences, Organization of American States, Turrialba, Costa Rica. I was stationed at Turrialba for one year; at San Jose, Costa Rica, for about one and one-half years; and in Havana, Cuba, for six months. 42 PHYSICAL AND CULTURAL ENVIRONMENT 43 sonal experience was in a demonstration area of a regional training proj- ect of the Technical Cooperation Program of the Organization of the American States. This demonstration area was about 50 miles east of Havana and bordered a large sugar cane region. Most of the farms were family-operated and grew sugar cane, tobacco, and miscellaneous crops. One area we classified as a dairy region. The data gathered in a farm management study and by personal observation indicated that the eco- nomic development of that part of Cuba was the highest I had seen in Latin America. A few families had already installed TV sets by 1953.* I. General Land Use Characteristics and Agricultural Production Trends The following quotation describing agricultural land use in Mexico, Central America, and the Caribbean Islands comes from a publication of the United States Department of Agriculture. Mexico Mexico has an immense territory in the northern part of the country that is arid, and without adequate irrigation it is unproductive. In fact, about 33 per cent of Mexico's land is considered unproductive. The mountains in northern Mexico are rugged; some are of relatively recent volcanic origin, and sufficient soil has not formed to support vegetation even if there was adequate rainfall. About 34 per cent of Mexico's land is considered to have sufficient soil and precipitation for pasturage of some kind; 20 per cent is for- ested; 9 per cent is cultivated; and only 4 per cent is reported as poten- tial productive land. The land in Mexico having the greatest productive capacity for commercial agricultural commodities lies in the great Cen- tral Plateau, where the soil is fertile and the altitude is suitable for temperate climate crops and comfortable human habitation. Central America The productive agricultural area of Central America lies in the high- lands near the west coast, except for the extensive banana plantation in the coastal area on the Gulf of Mexico. As in Mexico, about 9 per cent of the total area of Central America is in cultivation. In some individual countries, however, the percentage is much higher. Central America has sufficient annual rainfall for crop production, but the uneven seasonal distribution is a great disadvantage in many areas. About 52 per cent of the land in Central America is forested, and from it comes a great variety of forest products. Some of the finest mahogany comes from Honduras, for example. About 10 per cent of the *During the three years I made official visits for the Inter-American Institute of Agricultural Sciences to all countries in Latin America except Paraguay and Venezuela. 44 The Caribbean: Its Health Problems land of Central America is in pasture; 15 per cent is potential produc- tive land; and about 14 per cent is unproductive. Central America, with its variation in physical features, can qualify as both a temperate and tropical area. Its high plateaus provide pleas- ant habitation for man and vegetation, and its lowlands are suitable for tropical products. The Caribbean Islands The land in the densely populated Caribbean Islands is utilized for the production of agricultural commodities to a much greater extent than is that in continental Latin America. About 17 per cent of the land of the Caribbean is cultivated; 26 per cent is in pasture land; 27 per cent, forested; 5 per cent, potentially productive; and 25 per cent, unproductive. Sugar production occupies the largest part of the cultivated land. However, the islands produce a wide variety of tropical products in their relatively small area, for their elevation ranges all the way from 5,000 feet to a few feet above sea level. Most of the islands lie in the path of the hurricanes and suffer periodically from severe damage to the crops.1 There are wide variations in the land characteristics of the Caribbean. With the exception of Cuba, the percentage of land that can be cultivated or pastured is low, relative to most areas of the world. Some of the characteristics of the land that limit its intensity of use are: 1. Steepness of slope or shallowness of soil mantle. 2. Poor drainage of many areas at low elevations. 3. Low productivity because of leaching and rapid decomposition of organic matter in humid, subtropical areas. 4. Low rainfall. 5. Small size of countries and small size of regions with similar phys- ical land features. The development of efficient agricultural services and processing and marketing industries is difficult because of the small volume of production available in one place. For example, the develop- ment of a seed industry to provide hybrid corn requires a relatively large corn region with similar climatic characteristics. It seems probable that the author of Man, Land and Food is correct when he writes: Thus far, efforts have been concentrated in correcting minor defects to render the existing land supply productive. Some land has such seri- ous defects as to make efforts to make it productive too costly to con- sider. Much of the earth's land surface falls into this category. It is too cold, too steep, lacking in the basic nutrients, or too dry and too far from an adequate water source to permit irrigation. As capital becomes PHYSICAL AND CULTURAL ENVIRONMENT 45 more plentiful, as cheaper sources of energy are developed, and as more effective, efficient means of converting sea water to fresh water become available, considerable land may be added to that currently under culti- vation. At this time, it seems that little additional land, by nature well suited for cultivation, is available. Any substantial additions to the cur- rently cultivated area must await the investment of human effort and capital, in irrigation, drainage, or other land improvement.2 Income and Arable Land Per Person A figure prepared by the Economic Research Service of the U.S. Department of Agriculture and published in their recent publication, How The United States Improved Its Agriculture (page 26), allows us to compare the relative position of most of the countries in which we are interested with the other countries of the world, on the basis of income and arable land per person. Three countries, Haiti, Jamaica, and Puerto Rico, included in our study area, have less than one-half an acre of arable land per person. Of these three countries, Haiti is the only one which also has an income of less than $200 per person annu- ally. Little relationship between the income per person and the arable land per person is indicated. Trends in Agricultural and Food Production Indices of total agricultural and food production by countries and per capital are published in the Regional and World Agricultural Situation Reports of the U.S. Department of Agriculture, Tables 1, 2, 3, and 4.3 The base years for this comparison are the crop years 1952-53 to 1954-55, inclusive. I am impressed by the difference in rates of growth of the total agricultural production among countries of the Caribbean region. Haiti is the only country that did not show an increase in total agricultural production from the base period of 1960, although Jamaica made relatively slow progress. Cuba kept pace with the other countries until 1961-62, but from that time forward, total agricultural production in Cuba has decreased rapidly. Three countries-El Salvador, Guate- mala, and Nicaragua-have almost doubled their total agricultural pro- duction since the base period and Mexico has increased production by over two-thirds. The rates of growth per capital, however, are much lower because of the rapid increase in population growth. Population growth rates in Latin America, as reported in the publica- tion, Man, Land and Food, have been consistently higher than any other geographic region of the world. The total population of Latin America has increased threefold since 1900 and projections forecast a ninefold increase during this century.4 46 The Caribbean: Its Health Problems TABLE 1 CARIBBEAN, CENTRAL AMERICA, AND MEXICO: INDICES OF TOTAL AGRICULTURAL PRODUCTION BY COUNTRY, 1958/59 THROUGH 1963/641 (1952/53 -1954/55 = 100) COUNTRY 1958/59 1959/60 1960/61 1961/62 1962/63 1963/64 Caribbean Countries: Cuba 122 123 133 101 84 77 Dominican Republic 136 135 138 142 137 141 Haiti 94 109 93 108 105 94 Jamaica 104 114 116 116 126 125 Trinidad and Tobago 104 120 131 112 125 126 Average 112 120 122 115 115 112 Central American Countries: Panama 123 126 112 124 124 130 Costa Rica 118 117 131 129 134 137 Honduras 125 125 128 138 143 147 El Salvador 134 127 136 167 180 198 Guatemala 125 131 135 151 175 189 Nicaragua 140 121 134 165 186 193 Average 127 124 129 145 157 165 Mexico 147 145 150 156 166 171 1. Adapted from Table 1, The 1964 Western Hemisphere Agricultural Situation. The Caribbean area has kept pace in population with the rest of Latin America. When I was in Costa Rica, a little over ten years ago, the annual rate of population increase was over 3 per cent. It is now esti- mated to be near 4 per cent.5 It is not surprising, therefore, that agricultural production per capital has a much slower rate of increase than total agricultural production (Table 1 compared with Table 2). Several countries actually show a decline below the base period. Cuba, with an index one-half that of 1960-61, shows the largest decrease, followed by Haiti. Trinidad and Tobago, Panama, Costa Rica, Honduras, the Dominican Republic, and Jamaica, are all approximately the same as the base period. The four countries-El Salvador, Guatemala, Nicaragua, and Mexico-show im- portant increases in their agricultural production per capital * *Farming is a biological industry that requires great flexibility in management when bad weather, insects, and diseases strike. Usually, also a farm operation requires a relatively large area per worker and supervision of several workers per manager is difficult. Monoculture (one crop farming) lends itself to large-scale farming better than areas where several crops are grown on the same farm simultaneously or in rotation. The family-operated, but not necessarily family-owned farms, usually are more efficient in countries with educated farm operators. Com- munal and large state-owned farms have been notable for their failures, not their successes. PHYSICAL AND CULTURAL ENVIRONMENT 47 TABLE 2 WESTERN HEMISPHERE: INDICES OF TOTAL AGRICULTURAL PRODUC- TION PER CAPITAL, BY COUNTRY, 1958/59 THROUGH 1963/641 (1952/53- 1954/55 = 100) COUNTRY 1958/59 1959/60 1960/61 1961/62 1962/63 1963/64 Caribbean Countries: Cuba 110 109 115 86 69 63 Dominican Republic 114 110 109 108 101 100 Haiti 85 96 80 92 87 76 Jamaica 98 106 106 105 112 111 Trinidad and Tobago 90 101 107 88 95 94 Average 99 104 103 95 92 88 Central American Countries: Panama 106 106 91 98 95 97 Costa Rica 98 93 100 95 95 93 Honduras 108 104 103 109 109 109 El Salvador 117 108 112 135 141 151 Guatemala 108 110 110 119 135 141 Nicaragua 119 99 106 126 137 138 Average 109 103 103 113 118 121 Mexico 127 121 121 123 127 127 1. Adapted from Table 2, The 1964 Western Hemisphere Agricultural Situation. Why these differences in rate of growth of agricultural production per capital? In some cases, like Cuba, the answer seems simple. But why has Haiti had such an alarming decrease in its agricultural production per person? Why have several other countries barely held their own? The charts showing indices of food production in total and per capital are similar to those showing total agricultural production.6 It seems significant, however, that most of the increased agricultural production for the Dominican Republic, Haiti, Jamaica, Trinidad and Tobago, Panama, Costa Rica, and Honduras was due to an increase in food production. The countries of El Salvador, Guatemala, and Nicaragua, on the other hand, reflect a slower growth in food production than in the over-all index of agricultural production. In El Salvador, food pro- duction has not kept pace with population. This suggests that the agri- cultural growth rate per capital in these countries is a result of growth in production of nonfood commodities. It appears from the data that Mexico has had a parallel growth in total agricultural production and food production per capital. Table 5 shows the population growth in the countries under study and the per capital food availability for the period of 1956-58 and 1959-61.7 Haiti and the Dominican Republic show the poorest food 48 The Caribbean: Its Health Problems TABLE 3 LATIN AMERICA: INDICES OF FOOD PRODUCTION, 1958/59 THROUGH 1963/641 (1952/53 -1954/55 100) COUNTRY 1958/59 1959/60 1960/61 1961/62 1962/63 1963/64 Caribbean Countries: Cuba 122 123 133 100 83 76 Dominican Republic 142 139 142 143 138 142 Haiti 100 106 114 107 108 89 Jamaica 104 115 118 117 126 126 Trinidad and Tobago 103 120 131 111 123 124 Average 114 120 127 115 115 111 Central American Countries: Panama 125 129 114 125 127 132 Costa Rica 107 105 113 138 142 148 Honduras 125 126 133 138 142 148 El Salvador 95 98 101 99 117 117 Guatemala 116 119 122 127 133 135 Nicaragua 130 135 141 150 156 154 Average 116 118 120 125 132 135 Mexico 146 156 153 162 168 186 1. Adapted from Table 3, The 1964 Western Hemisphere Agricultural Situation. situation per capital, followed closely by Guatemala and El Salvador. Panama, Trinidad and Tobago, and Jamaica fall in the middle group with Cuba, Mexico, and Costa Rica at a relatively high level. It is proba- ble that the per capital food availability in Cuba has fallen drastically since 1958. Before discussing the characteristics of land that influence its use, let me turn your attention to an additional piece of historical evidence about agricultural development in the Caribbean region. Indices of the economic development of agriculture in the Caribbean region from before World War II to about ten years after its close are shown in Table 6.8 The base years, 1935-39, represent a depression period in the economic life of the Western Hemisphere. The years 1955- 56 and 1956-57 are at the end of an inflationary period caused by World War II and the Korean War. Because most countries of the region under study export agricultural products as raw materials, or at the most as semiprocessed products, the agricultural price level fluctuates widely and follows the world level of raw material prices. Purchased items of farm and family living costs, on the other hand, respond more slowly to world price levels, and may continue to move in an opposite direction from raw material prices for a considerable period of time, as they have done since the end of the Korean War. This is PHYSICAL AND CULTURAL ENVIRONMENT 49 TABLE 4 LATIN AMERICA: INDICES OF FOOD PRODUCTION PER CAPITAL, 1958/59 THROUGH 1963/641 (1952/53- 1954/55 = 100) COUNTRY 1958/59 1959/60 1960/61 1961/62 1962/63 1963/64 Caribbean Countries: Cuba 110 109 115 85 69 62 Dominican Republic 119 113 112 108 101 101 Haiti 90 93 98 91 89 72 Jamaica 98 106 108 105 112 112 Trinidad and Tobago 89 101 107 87 94 93 Average 101 104 108 95 93 88 Central American Countries: Panama 108 108 93 99 98 99 Costa Rica 88 83 86 82 87 86 Honduras 108 105 107 109 108 110 El Salvador 83 83 83 80 91 89 Guatemala 100 100 99 100 102 101 Nicaragua 110 111 111 115 115 110 Average 99 98 96 97 100 99 Mexico 126 130 123 128 128 138 1. Adapted from Table 4, The 1964 Western Hemisphere Agricultural Situation. because the products which represent cash costs to farmers of the Carib- bean, as well as the United States, are influenced greatly by "prices" of taxes, depreciation, interest, and urban wage rates of the industrialized sectors of their own or other countries. Commercial agricultural production in the Caribbean was stimulated by the period of inflation during World War II and the Korean War just as it had been depressed by the unfavorable price relationships of the 1930's. Table 6 shows the influence of a favorable price period on commercial agriculture in the Caribbean Region. In contrast, Tables 1, 2, 3, and 4 represent a period of relatively unfavorable prices for raw materials when compared with "farm costs." Agricultural develop- ment in total and per capital occurred at a rapid pace in Cuba, Costa Rica, El Salvador, Nicaragua, and Mexico during the 20-year period from 1935-39 to 1955-57 (Table 6). In Honduras, Haiti, and the Dominican Republic, the total volume of agricultural production in- creased about 50 per cent, apparently at about the same rate as the increase in population. Let me summarize: 1. The countries of the Caribbean produce mostly raw materials for world trade. 2. Prices received by farmers in commercial agriculture are greatly influenced by world price trends of raw materials. 50 The Caribbean: Its Health Problems TABLE 5 WESTERN HEMISPHERE: POPULATION AND FOOD AVAILABILITY PER CAPITAL, AVERAGE 1956-58 AND 1959-61, AND SELECTED YEARS1 POPER CAPITAL FOOD AVAILABILITY COUNTRY Average Average Average Average 1956-58 1959-61 1962 1963 1956-58 1959-61 Caribbean Countries: (1,000) (1,000) (1,000) (1,000) calories calories Cuba 6,389 6,797 7,086 7,242 2,910 2,730 Dominican Republic 2,719 3,015 3,228 3,341 1,960 1,930 Haiti 3,904 4,161 4,340 4,433 1,870 1,780 Jamaica 1,559 1,619 1,661 1,682 2,190 2,260 Trinidad and Tobago 778 850 902 929 2,390 2,470 Central American Countries: Costa Rica 1,048 1,176 1,269 1,319 2,570 2,480 Honduras 1,690 1,849 1,963 2,023 2,190 2,330 El Salvador 2,245 2,435 2,570 2,641 2,190 2,000 Guatemala 3,448 3,768 3,980 4,103 2,080 2,010 Nicaragua 1,333 1,476 1,578 1,631 2,330 2,190 Panama 983 1,073 1,138 1,172 2,380 2,370 Mexico 31,893 34,934 37,108 38,251 2,480 2,580 1. Adapted from Table 5, The 1964 Western Hemisphere Agricultural Situation. TABLE 6 INDEX OF VOLUME OF AGRICULTURAL AND LIVESTOCK PRODUCTION IN LATIN AMERICA, BY COUNTRY, 1955-56 AND 1956-571 (1935-39 100) TOTAL PER CAPITAL COUNTRY 1955-56 1956-57 1955-56 1956-57 Caribbean Countries: Cuba 172 197 115 129 Dominican Republic 150 169 96 107 Haiti 150 124 116 95 Central American Countries: Costa Rica 208 233 128 137 El Salvador 180 198 133 144 Guatemala 158 168 108 112 Honduras 158 147 92 83 Nicaragua 334 365 234 248 Panama 189 192 121 120 Mexico 258 250 157 148 1. Agricultural Geography of Latin America, p. 3, para. 8, Table 1. PHYSICAL AND CULTURAL ENVIRONMENT 51 3. Prices paid by commercial farmers are greatly influenced by the fixed costs of manufacturing, transportation and government. 4. Periods of "worldwide" inflation are generally favorable for raw material producers, like farmers, and periods of deflation are unfavorable. 5. Most farmers in the Caribbean region, especially producers of com- mercial crops, enjoyed a favorable price relationship from the begin- ning of World War II until the end of the Korean War.* 6. Since 1953, raw material prices, including agricultural prices, have been stable or have decreased while prices paid by farmers have risen. Net incomes of most farmers in the Caribbean area and the United States have decreased since 1953 unless farmers have been able to offset the unfavorable price relationships by increased volume of production per person. 7. Economic growth has been relatively slow since about 1954 in countries where the economy has an agricultural base, as in the Carib- bean region. 8. The future agricultural development of the Caribbean region will be greatly influenced by those external forces which determine the direc- tion of the world price level for raw materials and its relationship with prices of finished goods which farmers buy. II. Characteristics of Land That Influence Its Use and Agricultural Development The characteristics of land and man have been classified in many different ways in attempts to understand land use and its relationship to the well-being of people. Four broad groupings have been helpful to me. Two of these, cultural and institutional, are related to the human re- source side of the equation and two to the land side. Let me illustrate the first approach I have found useful in an economic classification system of the land resources. Characteristics of Land It is possible to interpret and classify the physical features of land from two viewpoints that have social and economic implications. These are: *The Wholesale Price Index, which is usually used to indicate changes in the value of money, is no longer a satisfactory measure of inflation or deflation of the value of the "farmers' dollar." This is because wholesale prices reflect a larger and larger percentage of fixed costs like depreciation, taxes, interest, and industrial wage rates in their structure. 52 The Caribbean: Its Health Problems 1. How many people are supported per unit of land? This involves outlining broad geographic areas within the same country and cultural setting into agricultural regions. An agricultural region is defined as a geographic area of land with similar population density patterns of the rural population. 2. How well are people supported? This involves identifying smaller geographic areas within the same agricultural region which are similar in their productive capacity per acre. It follows, therefore, that these "economic land classes" differ from each other within an agricultural region in their capacity to profitably repay expenses per acre, including management and risk. The production curve per acre as it responds to increasing inputs of expense units per acre differs from one economic land class to another in much the same way that the production curves differ for dairy cows with variations in inherent capacity to produce milk. The available net income per farm family for family labor and man- agement varies by economic land class. Economic land classes are, there- fore, related to those economic and social results which are caused by differences in income per family. Figure 1 diagrams the relationships between physical land character- istics to land use and the welfare of rural people, that have been found in many studies in the United States and Canada. Dr. A. B. Lewis, who did the original research work at Cornell University in the early 1930's has made similar studies in mainland China, Puerto Rico, Guatemala, and other countries.9 I have helped conduct studies of this type in Costa Rica, Cuba, and Taiwan, and in the states of Nebraska and Washington. Professor Isowo Iwakata of Kyushu University, Japan, and his stu- dents have made several studies in southern Japan using basically this method of land classification.10 Dr. Shison C. Lee and his students have continued the work started in Taichung Hsien and City, in 1960.11 They have classified about one-third of the Province of Taiwan and made over 2,000 farm family business interviews as a part of these studies. This method of classifying land is described in Studying Land Use in Costa Rica: Applicability of the Method to Other Regions, which was published by the Inter-American Institute of Agricultural Sciences, Turr- ialba, Costa Rica, in January, 1953.12 In this publication, agricultural regions are defined as follows: "In order to make useful recommenda- tions regarding adjustment in land use, it is necessary to study and evaluate the relationships between physical land factors, land use, and the welfare of people. Some land factors, such as climate, geological soil factors, and distance to market, tend to be regional in their influence. These land characteristics which usually determine the general land-use Differences which usually cause Agricultural Regions Casual (physical) Climate (a) (b) (c) (d) Latitude Elevation Distance from bodies of water Availability of irrigation water Distance from and accessibility to market Topography Soils Micro-climatic factors Association with other areas of land that must be cultivated with it to make economic and social units Intermediate (land use) Kinds of crops (major differences) Kinds of livestock livestock products Final results (economic and social) Value of land per hectare Number of hectares per farm Number of rural people per square kilometer Marketing costs Differences which usually cause Economic Land Classes Crop yields Farming returns per family Kinds of crops (minor differences) Production per animal unit Farming returns per worker Quality of products Number of livestock per hectare Quality of livestock Value of land per farm Value of other capital Amount and condition of electric service, roads, schools, and other public services Cost of local government per farm family Number of farmsteads or villages per square kilometer Amount and condition of capital per farm family Safety of mortgage loans Safety of insurance policies Land tenure Taxes paid per farm Incidence of tax delinquency Attitude toward risk Level of living The fundamental factors of soil, climate, topography, distance from markets and relation to other areas of land influence every economic feature of the life of an agricultural area. Changes in climate and distance from markets usually cause differences in Agri- cultural Regions; changes in soils or topography usually cause differences in Economic Land Classes. Figure 1. Factors Related to the Intensity of Use to which an Area of Land is Adapted c^> n n r ct M 5l CcJ- 54 The Caribbean: Its Health Problems pattern of a broad region, also are associated with the capacity of land to support people per unit of area. Usually differences in land-use pat- terns between regions are accompanied by differences in the area of land a farm family can operate. The most important regional differences in land characteristics, therefore, affect not only the land-use pattern but also the number of manzanas (area) per person or per rural family. Using this concept, agricultural regions can be defined as broad areas of land which have similar land-use patterns and densities of rural populations." Economic land use classes are defined as follows: "Within agricultural regions land varies by areas in its capacity to pay the expenses of oper- ating a farm unit and to provide an acceptable level of living for the farm family relative to the standard of the culture. These land areas, of differing economic productivity within agricultural regions, are called economic land use classes. Usually five or more different economic land use classes can be identified and mapped within a single agricultural region." Dr. Quentin West and I prepared an agricultural region map of Costa Rica using the method of land classification previously described.13 We adjusted the "natural" boundaries to the 1950 census segment bound- aries so that the census data could be summarized by agricultural re- gions. The Department of Statistics and Census in the Ministry of Economics summarized the 1950 census by regions as well as by prov- inces. Table 7 indicates the wide variation in manzanas (a manzana is about 1.7 acres of land) per person and per family by agricultural regions of Costa Rica. Tables 8 and 9 reflect the land use patterns by agricultural regions as summarized from 1950 census data. As indicated earlier, Ralph Loomis and I, assisted by Carlos M. Castillo, P6nfilo Rodriguez, and others, prepared an economic land use class map of the Reventaz6n River Watershed near Cartago, Costa Rica. Table 10 shows income, expense and capital investment differences for family farms by economic land use classes within the dairy and coffee- cane regions of the Upper Reventaz6n River Watershed.14 As the eco- nomic productivity increased from low to very good (measured by economic land class) the man equivalents, gross and net earnings per farm, farm expenses, and capital investment per farm increased from 3 to 4 times. The farm earnings and expenses tended to be a little higher in the coffee-cane region than in the dairy region but the capital per farm, as estimated by farmers, was about the same in the two regions. Similar studies in Taiwan in 1960-61 reflected relationships between land and people similar to those found in Costa Rica ten years earlier. PHYSICAL AND CULTURAL ENVIRONMENT 55 TABLE 7 MANZANAS PER PERSON, PERSONS AND MANZANAS PER RURAL FAMILY, FAMILIES PER FARM AND VARIATION IN MANZANAS PER PERSON, AGRICULTURAL REGIONS, COSTA RICA, 1950 PER PERSONS MANZANAS FAMILIES REGIONS1 PERSON PER PER PER (AVERAGE) FAMILY2 FAMILY FARM Coffee 0.8 5.9 4.7 2.7 Cane 1.5 5.9 8.8 2.1 Coffee-General 1.8 5.7 10.3 1.9 Coffee-Cane 2.2 6.0 13.2 3.6 North Dairy 2.3 6.0 13.8 2.5 Banana 2.9 5.2 15.1 5.6 Cacao-Banana 4.0 4.6 18.4 4.3 Grain 3.7 6.0 22.2 2.2 South Dairy 4.6 6.0 27.6 2.6 Grain-Livestock 5.8 5.6 32.5 1.5 Livestock-Grain 7.9 6.1 48.2 1.6 Intensive Livestock 8.5 6.5 55.2 1.9 General Farming 10.7 5.4 57.8 1.8 Extensive Livestock 59.4 6.7 398.0 1.2 1. Regions are listed in order of intensity of use as determined by the number of manzanas per family in each region. 2. Average of cantons in each region. Taiwan is more densely populated than Costa Rica and is about ten degrees farther north. There are, however, many similarities in the natural flora of these two parts of the world, and in their commercial agricultural crops. Tables 11, 12. and 13 show relationships of farm receipts, farm expenses, and the calculated amount available for invest- ment or debt retirement per family farm by economic land class and size of farm in the rice region. In the rice region of Taiwan even the "large farms" are "small in area, usually less than five acres per farm family. Most Chinese farmers and their families make an acceptable level of living (based upon their standards of living), pay their farm expenses, and accumulate capital. Farms in land of marginal productiv- ity, or of small size (11/3 acres or less), are usually exceptions to this general rule of "adequate income," and family workers on these farms seek off-farm jobs. The approximately 70,000 farms in Taichung Hsien and City were estimated to have accumulated about $5 million U.S., which was availa- ble for investment or debt retirement. This estimate is based upon 1960 production data gathered by a farm management survey taken in 1961 stratified by economic land classes. This favorable economic situation for most Taiwanese farmers is reflected in the rapid agricultural growth rates of Taiwan since World War II.15 TABLE 8 RANKING OF CROPS BY NUMBER OF MANZANAS IN EACH AGRICULTURAL REGION, COSTA RICA, 1950 CROPS PER CENT OF CULTIVATED CROPLAND REGIONS First Second Third Fourth Fifth First Second Third Fourth Fifth TOTAL Coffee Cane Coffee-General Coffee-Cane North Dairy Banana Cacao-Banana Grain South Dairy Grain-Livestock Livestock-Grain Coffee Corn Cane Beans Tobacco Cane Coffee Corn Beans Tobacco Coffee Corn Beans Cane Rice Coffee Cane Cut Beans Corn Pasture Coffee Corn Cane Cut Potatoes Bananas Rice Corn Cacao Bananas Corn Corn Rice Coffee Corn Pasture Cacao Plantains Coconuts Yuca Beans Plantains Coffee Cut Beans Cane Pasture Corn Beans Rice Cane Bananas Corn Beans Rice Intensive Livestock Corn General Farming Corn Extensive Livestock Corn Rice Beans Plantains Bananas Bananas Rice Beans Cane Beans Rice Plantains Bananas 74.7 8.1 8.0 5.9 1.9 98.6 37.7 26.8 15.0 14.4 2.2 96.1 27.8 24.4 17.0 6.9 3.6 79.7 52.3 21.0 6.1 3.4 3.1 85.9 ht<* 25.6 22.0 12.3 8.1 6.7 74.7 61.2 7.4 6.1 3.3 3.8 81.8 42.6 14.7 6.7 2.4 0.8 67.2 22.2 16.1 11.8 20.7 16.9 9.1 Bananas 24.1 13.1 9.7 Cacao 14.9 12.6 10.6 20.9 10.1 4.7 19.6 10.4 8.1 8.5 6.5 5.3 Corn Coffee Beans Bananas Rice 16.0 13.7 7.7 4.0 3.6 57.7 c 7.7 1.9 56.3 4.4 4.1 55.4 8.5 8.0 54.6 3.3 1.3 40.3 4.0 3.8 45.9 2.0 1.3 23.6 7.6 6.6 51.6 Country PHYSICAL AND CULTURAL ENVIRONMENT 57 TABLE 9 NUMBER OF LIVESTOCK PER FARM BY AGRICULTURAL REGIONS COSTA RICA, 1950 HORSES SHEEP MILK HORSES SHEEP CHICK- REGIONS CATTLE1 OXEN2 MILK AND SWINE4 AND CHICK- Cows3 MULES2 GOATS4 ENS2 Coffee 2.8 0.7 3.3 0.4 0.7 0.07 16.7 Cane 3.4 1.2 3.6 0.7 0.8 0.03 20.7 Coffee-General 3.8 0.8 3.4 0.7 1.6 0.01 22.1 Coffee-Cane 6.9 1.8 7.2 1.5 0.8 0.01 14.0 North Dairy 8.6 1.2 9.4 0.9 0.7 0.08 16.1 Banana 7.9 0.1 6.5 4.7 4.3 ...... 24.8 Cacao-Banana 10.1 0.5 7.2 2.0 1.9 0.03 16.2 Grain 14.4 1.2 10.2 2.4 3.9 0.07 27.7 South Dairy 12.4 1.4 14.0 0.9 1.0 0.20 18.0 Grain-Livestock 7.0 0.6 6.6 1.5 3.3 ...... 25.9 Livestock-Grain 18.7 0.8 9.9 2.3 4.7 0.03 18.6 Intensive Livestock 31.0 1.4 18.6 5.5 6.9 0.09 23.8 General Farming 11.4 0.6 7.8 2.1 8.1 0.08 24.8 Extensive Livestock 58.9 1.3 35.3 10.3 6.1 0.04 20.0 Total 12.6 1.0 9.4 2.0 3.3 0.05 21.5 1. Per farm having any cattle. 2. Per farm; total in region. 3. Per farm having milk cows. 4. Per farm having livestock (except poultry). III. Characteristics of Man That Influence Land Use and Agricultural Development Having looked at some characteristics of land that influence land use and agricultural development, I now turn to cultural characteristics of man and his institutions that seem to be important factors. Cultural Characteristics After my experiences in Latin America, and again in Taiwan ten years later, I am convinced that cultural factors are among the most basic influences on man-land relationships. In a memorandum of June 24, 1963, to the Director of Agricultural Experiment Stations, Washing- ton State University, I expressed it this way: "My hypothesis is that economic development is basically dependent on the values and beliefs of a social group of people. I would suggest that we try to design a study of values and beliefs held by rural people, and then explore the possibility of relationships with economic development. In order to do this, we would have to make comparisons among countries, cultures.... It would be necessary to decide on a set of beliefs, or values that we 58 The Caribbean: Its Health Problems TABLE 10 GROSS FARM EARNINGS, FARM EXPENSES, NET FARM EARNINGS, AND CAPITAL INVESTED PER FARM, 132 FAMILY FARMS, BY REGION AND LAND CLASS, UPPER REVENTAZON RIVER WATERSHED, COSTA RICA, 19521 GROSS NET FARM ECONOMIC NUMBER NUMBER OF EARNINGS EXPENSES EARNINGS CAPITAL LAND OF MAN PER PER PER PER CLASS FARMS EQUIVALENTS FARM2 FARM3 FARM4 FARM Dairy Region Low 8 1.4 3,507 1,788 1,719 8,500 Fair 10 1.7 5,383 2,700 2,683 22,800 Average 10 1.9 5,818 2,450 3,368 30,600 Good 17 3.1 12,100 6,182 5,918 47,724 Very good 20 2.7 14,441 6,480 7,961 69,190 Coffee-Cane Region Low 8 2.2 5,126 2,588 2,538 14,012 Fair 15 2.5 7,636 4,012 3,624 21,456 Average 19 2.5 8,147 3,426 4,721 29,268 Good 11 3.1 13,428 5,366 8,062 40,464 Very good 13 3.3 16,776 7,215 9,561 62,223 1. A family farm was defined as having the equivalent in family and hired labor of not less than 0.7 and not more than 8.0 man "years" equivalent. The monetary unit is a col6n, equal to about 15 cents U.S. in 1951-52. 2. Includes the estimated value of products produced on the farm and con- sumed by the farm family and hired workers. 3. Includes a charge for all labor except the operator. 4. Returns to operator for labor, management, and capital. hypothesize might be important, both those that might encourage and those that might inhibit economic development. It would then be neces- sary to try to state these in such a way that rural people could indicate whether they held such beliefs or not." Members of other social science disciplines, particularly anthropolo- gists, have made many studies of the influence of culture of land-man relations. Nevertheless, Arthur Niehoff and J. Charnel Anderson made the following observation: In Human Behavior Studies the area of the dynamics of culture change has been largely neglected. Social scientists in the past, particu- larly anthropologists, have tended to study human groups from a static point of view. That is, specific changes were identified and described but the process by which they had taken place was not known to the researchers. It is our contention that if enough data, based on actual field studies, can be collected and analyzed, the specific characteristics of this process can be isolated and evaluated. Even more important, a PHYSICAL AND CULTURAL ENVIRONMENT 59 TABLE 11 GROSS FARM RECEIPTS PER FARM BY ECONOMIC LAND CLASS AND SIZE OF FARM, RICE REGION. DATA FROM THREE FARM MANAGEMENT STUDIES, TAIWAN, 1960-611 LAND CLASS AND SIZE GROSS FARM RECEIPTS AND SIZE TAICHUNG HSIEN CHANGHWA AND FOUR TOWNSHIPS, AVERAGE OF AND CITY NANTOU HSIENS TAIPEI, AREA THREE STUDIES (N. T. $) (N. T. $) (N. T. $) (N. T.$) Land Class 1 Very large 59,085 71,092 69,475 66,551 Large 42,956 36,228 32,548 37,244 Medium 27,302 26,739 25,278 26,440 Small 15,578 13,718 12,751 14,016 Land Class 2 Very large 51,237 52,699 45,495 49,510 Large 28,348 29,148 25,988 27,828 Medium 19,748 22,057 22,125 21,310 Small 9,843 10,430 6,902 9,058 Land Class 3 Very large 37,872 41,474 35,122 38,156 Large 21,265 22,516 22,786 22,189 Medium 16,688 14,905 11,686 14,426 Small 11,617 7,340 8,611 9,189 1. Land Class 1 is very good land for rice production in Taiwan. The economic productivity of the land decreases from Land Class 1 to 3. Farms were classified as to size as follows: Very large 1.35 hectares (about 31/3 acres) and larger. Large -0.95 hectares (about 21/% acres) to 1.34 hectares. Medium 0.55 hectares (about 11/% acres) to 0.94 hectares. Small 0.54 hectares (about 11/3 acres) and smaller. The New Taiwan Dollar was officially exchanged at 40 N. T. to 1 W. S. The black market rate was about 45 to 1. recurring pattern of the most important characteristics should emerge and a general theory of the change process could be formulated.'" In the Caribbean area there are important differences in land use caused by the influences of culture; for example, the African culture in Haiti versus the Spanish culture in Costa Rica, and the Spanish versus the Indian cultures in Central America. East and West Pakistan have a common religion and national govern- ment but different cultural backgrounds. The influence of differences in culture on land use was apparent when I visited Pakistan earlier this year. One of the best examples of the influence of culture that I have seen was in Malaysia. The Malaysian government is sponsoring new village 60 The Caribbean: Its Health Problems settlements in the rubber regions. For political reasons the government finds it necessary to settle families of three different cultural groups (Polynesian, Chinese, and Indian) in each village. The commercial crop of the village is rubber but each family has its own house and plot of land. The houses reflect the cultural differences as do the crops and live- stock raised on the individual plots. A farm management study showed TABLE 12 FARM EXPENSE PER FARM BY ECONOMIC LAND CLASS AND SIZE OF FARM, RICE REGION. DATA FROM THREE FARM MANAGEMENT STUDIES, TAIWAN, 1960-61 LAND CLASS LAND CLASS FARM EXPENSE AND SIZE TAICHUNG HSIEN CHANGHWA AND FOUR TOWNSHIPS, AVERAGE OF AND CITY NANTOU HSIENS TAIPEI, AREA THREE STUDIES (N. T. $) (N. T. $) (N. T. $) (N. T. $) Land Class 1 Very large 29,920 45,027 42,988 39,312 Large 23,595 24,304 19,808 22,569 Medium 17,830 17,553 18,760 18,048 Small 9,284 10,329 8,245 9,286 Land Class 2 Very large 29,915 30,190 26,585 28,897 Large 17,253 19,261 20,992 19,169 Medium 13,168 13,509 15,110 13,929 Small 7,571 8,709 6,392 7,557 Land Class 3 Very large 21,683 26,845 26,387 24,972 Large 18,687 16,532 16,680 17,300 Medium 10,292 10,523 8,233 9,683 Small 8,871 6,858 7,022 7,584 Chinese families making more money than their neighbors, partially be- cause a small hog enterprise for home consumption and sale is tradi- tional in the Chinese culture, but forbidden, or at least not traditional, in the other cultures represented. Different cultures have developed different formal and informal insti- tutions which reflect the culture. "Institutions" also vary within the same cultural group. Many people have observed the relationship between land use and institutional factors. Some students of land-man relation- ships have concluded that changing legal institutions such as rights of ownership and use of land is the most important method of improving land use. PHYSICAL AND CULTURAL ENVIRONMENT 61 TABLE 13 AMOUNT AVAILABLE FOR INVESTMENT OR DEBT RETIREMENT PER FARM BY ECONOMIC LAND CLASS AND SIZE OF FARM, RICE REGION. DATA FROM THREE FARM MANAGEMENT STUDIES, TAIWAN, 1960-61 LAND CLASS AMOUNT AVAILABLE FOR AND SIZE INVESTMENT OR DEBT RETIREMENTAVERAGE AVERAGE TAICHUNG HSIEN CHANGHWA AND FOUR TOWNSHIPS, OF AND CITY NANTOU HSIENS TAIPEI AREA THREE STUDIES (N.T. $) (N.T.$) (N.T. $) (N.T.$) Land Class 1 Very large 23,842 11,690 24,916 20,149 Large 10,707 2,427 6,116 6,417 Medium 225 2,170 9,387 3,927 Small 1,291 136 447 625 Land Class 2 Very large 14,099 15,202 6,854 12,052 Large 9,844 5,048 -1,467 4,475 Medium 1,418 2,397 357 1,153 Small -1,955 -1,971 -2,075 -2,000 Land Class 3 Very large 4,881 12,494 -2,842 4,844 Large 1,146 769 -1,804 37 Medium 1,353 -1,677 229 184 Small 1,428 -5,063 2 -1,211 Institutional Factors Agriculture must operate within the framework of legal, commercial, and social institutions, which in turn influence agricultural development. Some of these institutional factors are: 1. Form of government, especially strength of local government units 2. Stability of government 3. Religious institutions 4. Educational institutions 5. Marketing and supplying systems (Cooperative versus other forms of organization) 6. Communication and transportation systems 7. Credit systems 8. Land tenure and inheritance. Let us now examine these institutional factors: 1. Form of government: Cuba illustrates a basic change in philosophy and form of government, and its influence on agricultural development. 62 The Caribbean: Its Health Problems Many people were critical of the Cuban government under Batista. Whatever the merits of that criticism, Tables 1 through 4 reflect the seri- ous decline in total and per person production of agriculture in Cuba since 1961. Although other factors were operative, it seems probable that organizing farm production, marketing and supplying businesses into large, government-controlled organizations is conducive to lower agricultural production. Experience in the USSR with state and collective farms versus pro- duction on private plots provides additional evidence that farm families respond to the incentives of individual operation (not necessarily owner- ship). Data from the United States Department of Agriculture show that about 3.3 per cent of the sown area in Russia is on about 25 million privately-operated plots. This area of 3.3 per cent produces approxi- mately one-third of the total agricultural output in Russia. Further evidence of the influence of this form and philosophy of government on agricultural production can be found in comparing the recent advances in agricultural production in Taiwan versus the mainland of China. In Taiwan, the agricultural production increased about 58 per cent from 1952 to 1962.17 Comparable statistics for the mainland are difficult to find and more difficult to verify, but Hoang Van Chi, writing in the China Quarterly, reports as follows regarding the use of communes in Mainland China: "The Chinese Communist Party admitted, on December 28, 1960, to a vertical drop in food production since 1959, that is to say just one year after the implementation of the commune system. The blame for this was assigned to bad weather and natural calamities, but the remedy prescribed by Mao suggests that this may not have been the truth, or at least not the whole truth."'8 "Local self government," says A. B. Lewis, ". is the key to national economic advancement and political stability." He goes on to say: "Economic development depends mainly on the education of the people and on transportation, that is, on schools and roads. For economic development like that of the advanced countries, good elementary schools for all the rural village children are necessary, and there must be roads from the farms to the market towns. In the economically developed countries the structure of government is such that the villages and rural districts can tax their own citizens and provide these services for them- selves. On the other hand, in the underdeveloped countries, without ex- ception, the powers of taxation are highly centralized, and villages and rural districts have little or no governmental income of their own. They must always beg for schools and roads from the central authorities, and PHYSICAL AND CULTURAL ENVIRONMENT 63 the central authorities never have enough money to supply these needs. Rural schools and roads are always few and poor when they are supplied and controlled by the central government. The people of the economically advanced countries were not highly educated nor wealthy when they installed their systems of local self-government. They had no large uni- versities and no scientists. They had no steel mills and no big irrigation dams. Local self-government enabled them to begin to have schools, roads, and canals. It enabled them to understand and use freedom as an instrument of national progress."19 Costa Rica had one of the more stable governments of Latin America but in 1950 to 1953 it did not have strong local rural government units with the power of taxation. As far as I know, local governments are still weak in Costa Rica, in other Central American countries and in the Caribbean Islands. In contrast, Taiwan (Formosa) has strong county (Hsien) and township governments with the power to levy taxes for roads and schools. These local governments provide a help in developing local leaders. A related factor in developing local leaders in Taiwan is the presence of county and township farmers' associations operated by elected boards of directors who hire managers to operate these coopera- tives. A corps of educated, experienced local leaders exists throughout Taiwan. The "basic democracies" of Pakistan are another example of local government units that seem to be developing into viable instruments for economic and agricultural development. The statistics regarding the building and improvement of schools, rural roads, dikes, drainage, and irrigation works at the local level are impressive. In meetings with sev- eral of these locally elected "basic democracy" groups of West and East Pakistan, I saw local leadership in action. These leaders had pride in their accomplishments. 2. Stability of Government: Agricultural development is associated with capital accumulation and investment of this capital in productive enterprises. It seems to be almost a truism that stable government is essential to economic and agricultural development. Some countries of the Caribbean are seriously handicapped in economic and agricultural development because of a history of unstable central governments. 3. Religious Institutions: Religious beliefs and institutions are among the most important influences in agricultural development in my opinion. What a man believes to be true influences his creative capacity and his acceptance of change. Unfortunately, there is little systematic research to support or contradict the opinion I have just stated. As indicated 64 The Caribbean: Its Health Problems earlier in this paper, I think it is a serious gap in our knowledge of man-land relationships. Dr. A. T. Mosher, Director of the Agricultural Development Council, had this to say: "Agricultural development does not depend on farmers and agricultural technicians alone; it is a function of the whole culture, the whole way of life of a people. . The group of topics for research mentioned most frequently by correspondents consulted in preparation of this paper consists of questions about the value systems, aspirations, dominant motives of rural people, and of the urban elite of each low- income country. Questions with respect to the attitudes and values of rural people include the following: (1) Attitudes toward nature in general, and with respect to man's place in the world. (2) What are the dominant aspirations of farmers? Of rural people generally ? (3) Attitudes with respect to social interaction. Are they individ- ualists? Cooperative? Do they feel that cooperative aid should be limited to kinfolk? Extended to close neighbors? To all members of the village? (4) Attitudes with respect to family obligation. Do farmers feel free to keep the fruits of increased production for expenditure or for invest- ment, or must they share these with relatives or others in the community? (5) Attitudes with respect to the proper functions and responsibili- ties of government. (6) Attitudes with respect to land and livestock. (7) How strong is the attachment of rural peoples to particular staple foods in their diet? Does this have realistic significance?"20 4. Education: The importance of all kinds of education for rural people as a factor in agricultural development has been recognized by most leaders in both developed and underdeveloped countries. One could raise the question, however, "Has improving education or local govern- ment received as much emphasis as land reform by political and intellec- tual leaders?" Farm management studies have consistently shown a positive relationship between increasing formal education, the acceptance of improved farming practices and crop yields. Education is also related to the rate of population increase. A recent study in Taiwan showed that education is related to family size. Women between the ages of 35 and 39 who had senior high school education said they had wanted about 3.2 children on the average compared with over 4 children wanted by women without any formal education. The women with a senior high school education had borne about 3.5 children compared with over 5.5 for those women with no formal education. The PHYSICAL AND CULTURAL ENVIRONMENT 65 levels of education in between the two extremes showed a consistent rela- tionship with both number of children wanted and borne per family. The lower the level of formal schooling, the more children per family. The use of contraceptives was also positively correlated with education.21 5. Marketing and Supplying System: My personal observation is that it is important to encourage private enterprise and to attract foreign capital into this part of the agricultural industry. Too often, the primary emphasis in the use of scarce capital has been placed upon building up heavy industry subsidized by the central government rather than on encouraging private agricultural production, marketing, and supplying services. The granting of monopolies to government-owned and -operated businesses as so-called cooperatives has been a deterrent rather than a help to agricultural development, in my opinion. Dr. Mosher, in the paper previously quoted, suggests that among the areas of research needed are, "Studies of experience with cooperative societies as agencies for marketing and credit. 'Cooperation' has stood very close to 'land reform' as a slogan and as a panacea for rural ills. Enthusiasm for co- operatives has persisted in many parts of the world despite repeated failures of cooperative enterprises. The magic of the slogan is so strong that the name cooperative is applied to types of organization making no recognizable application of the classical principles of the Rochdale society of weavers from which the modern Cooperative Movement sprang. Meanwhile, the problems which cooperative societies are ex- pected to solve are real, and they are of major importance to agricultural development. It is obvious that some type or types of effective organiza- tion through which the marketable produce of millions of small farms can move to market and through which production credit and requisites can be made available to these many small farmers is essential. And there are examples of successful cooperative societies on a wide scale, notably in Japan and Taiwan, keeping the hope alive that such societies may serve these functions elsewhere. What is needed is careful multi- country studies of various types of organizations called 'cooperatives,' of the conditions under which they have arisen, of the problems they have encountered, of the- modifications which have been introduced in efforts to solve these problems, of their actual administrative costs (sometimes hidden in general governmental administrative and auditing budgets as well as in public subsidies), and of the ethical and other cultural ele- ments necessary to their success or responsible for their difficulties."22 6. Communication and Transportation: These two institutional factors are related to other factors previously discussed, especially the market- 66 The Caribbean: Its Health Problems ing and supplying system. They may be covered in other papers, but I want to recognize in passing that good communications and transporta- tion systems are vital to modern agriculture and that they should be developed in relation to agricultural regions and economic land class areas. 7. Credit System: The need for a government-supported agricultural credit system, as a prerequisite to agricultural development, has been overrated, in my opinion. In a developing country where most of the people live in rural areas, agriculture will have to generate most of the investment capital, and unless capital is forcefully siphoned off into non- agricultural industries through taxation, the agricultural industry prob- ably will be serviced better than other industries because rural people will control the "surplus" capital. Rural people are better informed about agriculture than about other industries and should know the risks involved. If interest rates are high in rural areas, you are likely to find comparably high risks. 8. Land Tenure: Among agricultural economists and many other social scientists the key to agricultural development has often been sought through land tenure reform. The term "land reform" needs to be distinguished from "agrarian reform." The latter is used when a broad group of institutional changes are considered versus land reform which refers to the narrower field of land tenure.23 I will limit the discussion in this section of the paper to a considera- tion of land reform. In reading the literature, I find many hypotheses and theories advanced about the influence of land tenure institutions on agricultural and economic development but few factual studies. Most relationships of land tenure to agricultural development and production have been accepted as true, without testing the hypotheses. The report of the Latin American UsoM's Seminar on Agrarian Reforms, held in Santiago, Chile, February, 1961, is an example of this tendency.24 In general, I hold similar values, especially about family farms, to those expressed by the participants at this seminar. I am concerned, however, by the lack of research to support the conclusions on which land reform programs are promoted. Perhaps I have not searched the literature carefully enough, but I find scientific studies to support the validity of the following assumptions. Sometimes the available evidence suggests a conclusion which is the reverse of the assumption. Let's look at a few of these assumptions. 1. Ownership of land by individual families is the primary value of rural people in the Caribbean and other underdeveloped regions of the PHYSICAL AND CULTURAL ENVIRONMENT 67 world. Most of us accept this assumption as true. We believe "land re- form" revolutions to be caused by the landless peasant. Our reasoning sounds logical from our cultural viewpoint and it seems to be accepted by what Dr. Mosher calls the "urban elite" in the underdeveloped coun- tries. But I would like to see this hypothesis tested in relation to other values held by rural people with an indication of priorities. 2. Land use is better and yields are higher on land that is owned by farmers than it is on land rented by farmers. The trouble with this hypothesis is that the research evidence available does not support it. Most studies show no statistical differences among tenure groups in crop yields on the same class of land. Moreover, part-owner farms are usually larger than either fully-owned or fully-rented farms and reflect higher production per person. This seems to indicate that renting additional land is an effective way to gain management control over additional resources. 3. Family farms have better land uses and higher yields than multi- family farms. The only opportunity I've had to test this hypothesis was in the Meseta Central of Costa Rica in 1950-51. Ralph Loomis and I found no consistent pattern of yield difference between family-sized (0.7 to 8.0 man equivalents) versus multi-family farms (8.0 man equivalents and larger). Loomis reported to the Food and Agricultural Organization, United Nations, as follows: "With the exception of corn yields on family farms in the Dairy Region as compared with multi-family farms, where the yields were higher on the multi-family farms, there was no signifi- cant difference in yields of the various crops between the family and multi-family farms."25 4. Small farms are more intensively used than large farms in the same agricultural region and economic land class. Studies indicate that this is not true for commercial crops where the yields can be measured. The unused land on large farms may not have the capacity for intensive use, but most researchers do not take time to check variations in land productivity. 5. Rents are usually too high because the landlords have a better bar- gaining position than the tenants. What do you use as a standard to establish that a rental rate is too high? 6. It is beneficial in underdeveloped countries to allow capital to flow out of agriculture, but it is not beneficial to have nonfarmers' invest in land and fixed capital improvements like irrigation or drainage unless they become owner-operators. (One could ask, "Why not place restric- tions on nonfarm industrial firms and insist that they be family-owned and -operated, also?") 7. Interest rates are too high and should be lowered (to approximately what farmers pay in developed countries). Where do we find studies 68 The Caribbean: Its Health Problems that have measured risks and customs against which the local members of a culture have established their rates of capital cost? To me it seems that land reform as a method of agricultural develop- ment has been overemphasized relative to other alternatives, including more research. Even the land reform in Taiwan, which has been so widely heralded, has not been subjected to objective, scientific investiga- tion. Yet, it is often held up as a model. A year ago, when I was in Taiwan for the Lutheran World Relief, I visited several rural Presbyterian churches. Presbyterian church leaders told me that many of their rural congregations had suffered because the land reform had seriously affected the community leadership and sup- port of the rural church. This aspect of the land reform is not widely publicized but, if true, is an important aspect of the result of land re- form in Taiwan. Closely related to it and detrimental to agriculture, in my opinion, was the forced flow of capital from agriculture to non- agricultural industries and other investments in Taiwan as a result of land reform. The land reform law provided that land ex-appropriated from landlords should be paid for in rice at the rate of 37.5 per cent of the rice crops over a ten-year period. Previous to land reform, a land- lord receiving rent (then usually 50 per cent) would be obligated to pay the real estate taxes and maintain or improve the land and fixed capital attached to it. (By custom, he also had other social obligations in the community, as previously mentioned.) But as a result of the land re- form, capital flowed out of agriculture with no compensating inflow. Although agricultural development occurred during this period, it was at a much slower rate than industrial development. IV. Implications and Conclusion Cultural and institutional factors may inhibit agricultural develop- ment, but they need not prevent it. At least this is the opinion of several agricultural economists who have had wide experience in both the United States and foreign cultures. Recently, in a conversation, Dr. F. F. Hill of the Ford Foundation reminded me of the fact that the recent rapid rate of growth in agricultural production per person in the United States was associated with "big" technological improvements like hybrid corn. He pointed out that prior to 1935, agricultural development in the United States had proceeded at a relatively slow rate. In the late 1930's, a number of revolutionary discoveries changed the curve of production per acre and per animal sharply upward. A table in the publication, How The United States Improved Its Agriculture, published PHYSICAL AND CULTURAL ENVIRONMENT 69 in March, 1964, supports the observations made by Dr. Hill and others. Dr. Mosher gives Dr. Carl C. Taylor credit for the following state- ment: ". . that so-called tradition ridden peasants will not be inhibited by their sanctions and taboos (value systems) if they are approached with alternative ways of doing things which they are already doing, and the doing of which yields them immediate, obvious results." The classification of land and land use from an economic viewpoint, as previously described in this paper, provides a basis for further re- search in farm management and the adaption of farm practices. Dr. W. I. Myers of Cornell University makes this comment: "Another fre- quent cause of unsatisfactory results from 'improved' practices obtained by research in developing countries is due to the failure to try out the new practices in different regions before they are recommended to farmers. A new practice may appear very promising under conditions prevailing in the experimental plots but fails or is less effective in other areas because of differences in soil and climatic conditions. No recom- mendation of an improved practice can safely be made until it has been thoroughly tested on farms in the principal environmental areas of the country concerned.26 For implications of "research needed" let me refer you again to the report by Dr. Mosher. The following is a quotation from his paper to which I have previously referred.27 Rural Development and American Culture The Taylor Hypothesis, in addition to being intrinsically important, provides an easy transition to what may be the most important topic for research considered in this section, if not in all of rural developmental assistance, namely, What is the Relevance to Rural Development of Specific Attitudes and Values Prominent in American Culture? It may be that, in becoming aware of cultural differences among peoples, and of the multiform influences of aspects of these cultures on rural development, we are in danger of concluding that to get along in their cultures we must master their ways almost to the point of adopt- ing them ourselves. If attitudes and values are such important determinants of rates of development, why, positively, did rapid rural development begin so much earlier and accelerate so much more rapidly in the United States than in many other places? Americans now going abroad in developmental assistance are the inheritors of those attitudes and values which accele- rated this development, and, to greater or lesser degree, they embody them. What is it they have to contribute that is of greatest value? Is it their tractors, their centrifuges, their scientific concepts, the dollars in 70 The Caribbean: Its Health Problems their pockets? Or is it their attitude toward nature? Their willingness to risk ridicule in order to try a new method? Their ways of dealing with peers, "superiors," "subordinates" within an organization? Their sense of time as a valuable asset? Their propensity to want to measure with precision? Their literal use of language? Their readiness to classify and generalize? The value they place on formal schooling? Their pref- erence for local over national government? Their willingness to delegate responsibility coupled with distrust of concentrations of power? Their preference for pragmatism instead of for dogma? Their acceptance of some right to equal consideration of all persons? Their concern for the underdog? Their preference of the new to the old?28 Obviously, in any such studies, due consideration must be given to other factors. Certainly America was blessed with abundant natural resources. It could create a new civilization in a new, largely empty land. It did not have to transform an established feudal culture in a crowded land into something different. It was effectively separated from foreign tyrannies. Nevertheless, why was it that thousands left an un- crowded (by any other than American standards) East to line up to dash in to settle Oklahoma, without roads, schools, hospitals, seeds, or credit supplied by "the government," whereas elaborate subsidies seem necessary to get settlers into Mindanao, South Sumatra, eastern Bolivia, southern Venezuela? What was it about the "climate of investment" that brought European capital in large amounts into nineteenth-century America without the guarantees implicit in colonialism? What is it about American culture that impels voluntary private philanthropy into "distressed areas" long before governmental action is even considered? Perhaps there are two sides to this question of "attitudes and values" in developmental assistance. We have been forced by our experience in low-income countries to recognize that non-economic aspects of culture are powerful forces affecting the rate of development there. Is it not time we really studied the extent to which the non-economic aspects of our own culture have affected our own development? We are in a posi- tion now as we have never been before to make such studies, by bringing to them an increasing knowledge of contrasting cultural components in many different settings of resource endowment, population density, and institutional history, around the world. Only when such studies have been made will we be able to answer with assurance the question: What really does America have to contribute via developmental assistance? In conclusion, man-land relations in the Caribbean region have been and will be influenced by a complex of factors that are not easy to un- ravel. This paper emphasizes these points: 1. Important breakthroughs in the production of agricultural com- modities per acre and per worker are of relatively recent date, even in the United States. Recent studies show that discoveries of improved agri- PHYSICAL AND CULTURAL ENVIRONMENT 71 cultural practices in the magnitude of hybrid corn may find cultural barriers of adoption much less formidable than previously thought. The basic problem may be to discover agricultural practices which, when used on farms in the less developed countries actually do increase rates of production per acre or per person at a percentage rate similar to recent agricultural practice improvements in the United States. 2. A related problem is to understand the physical and economic characteristics of land in relation to people well enough so that the exten- sion of practices can be specific as to agricultural regions and economic land class areas. This requires also that research results be tested under field conditions in areas selected because of significant differences in physical and economic characteristics. 3. Nevertheless, more thorough studies of the cultural and institu- tional characteristics and their relationship with land use need to be made to test the validity of political solutions which have been used to reform cultural institutions such as the land tenure systems. These studies may require a multi-country approach. 4. Finally, a more careful analysis of the attributes of our own cul- ture, where agricultural development has been rapid, compared with the characteristics of cultures, where agricultural development has been slow, should be made. Such studies should increase our understanding of man-land relationships. ADDITIONAL REFERENCES Agriculture's Role in Economic Development, by Walt W. Rostow, Counselor and Chairman, Policy Planning Council, U.S. Department of State, A/D/C Re- print, No. 1, November, 1963. British Guiana, Its Agriculture and Trade, United States Department of Agri- culture, Economic Research Service, Regional Analysis Division, ERS-Foreign-45. Caribbean Land Tenure Symposium, Washington, D.C. 1946 Caribbean Com- mission, Committee on Agriculture, Nutrition, Fisheries, and Forestry of the Caribbean Research Council. Economic Land Use Classification of Jayuya Municipio, Puerto Rico, by A. B. Lewis, December, 1963, Commonwealth of Puerto Rico, Department of Agriculture and Commerce, Division of Agricultural Economics, Land Use Planning Section. El Salvador, Its Agriculture and Trade, U.S. Department of Agriculture, Eco- nomic Research Service, Regional Analysis Division, ERS-Foreign-49. FAO-Latin American Seminar on Land Problems; Document: 1-3, Campinas (San Paulo) Brazil, May 25 to June 26, 1953; "Some Economic Relations of Land Use," by Arthur W. Peterson, Land Use Economist, Inter-American Institute of Agricultural Sciences, Technical Cooperation Program of the Organization of the American States, Project 39. This paper was prepared with the help of Dr. A. B. Lewis, Director of the program. The material as presented, however, is the responsibility of the author. Food Balances for 24 Countries of the Western Hemisphere, 1959-61; ERS- Foreign 86, Foreign Regional Analysis Division, Economic Research Service; U.S. Department of Agriculture; August, 1964. 72 The Caribbean: Its Health Problems Foundation and Fashions in Farm Management Teaching, by A. B. Lewis. A Graphic Summary of World Agriculture, Miscellaneous Publication, No. 705, U.S. Department of Agriculture, Economic Research Service, Regional Analysis Division, September, 1964, Revised. Indices of Agricultural Production for the 20 Latin American Countries (Plus country tables for Jamaica and Trinidad) Revised 1958-59 through 1961-62; Pre- liminary 1962-63; Forecast 1963-64; Western Hemisphere Branch, Regional Analysis Division, Economic Research Service, U.S. Department of Agriculture, December, 1963; ERS-Foreign 44 (Revised 1963). Sampling Plan for the February 1962 Economic Land Use Farm Management Survey Changwha and Nantou Hsien, Taiwan, China, by C. F. Sarle, February 6, 1962. Selected Community Development and Social Service Projects in Taiwan, Re- public of China, Recommended for Church Support to Lutheran World Relief, by Arthur W. Peterson, January, 1964. The 1964 World Agricultural Situation, Foreign Agricultural Economic Report No. 14, U.S. Department of Agriculture, Economic Research Service, Foreign Agricultural Service, Washington, D.C., for release January 2, 1964. The World Food Budget, 1970; Foreign Agricultural Economic Report No. 19, U.S. Department of Agriculture, Economic Research Service, Foreign Regional Analysis Division. NOTES 1. Agricultural Geography of Latin America, May, 1958, Misc. Publication No. 743, U.S.D.A., p. 31, para. 8-12. 2. Man, Land and Food, by Lester R. Brown, Foreign Agricultural Economic Report No. 11, U.S.D.A., Economic Research Service, Regional Analysis Division, Nov. 1963, pp. 16-17. 3. The 1964 Western Hemisphere Agricultural Situation, Supplement No. 1, to the 1964 World Agricultural Situation, ERS-Foreign #71, U.S.D.A., Economic Research Service, Washington, D.C., pp. 51, 52, 53, and 54. 4. P. 8, Fig. 2. 5. The 1964 Western Hemisphere Agricultural Situation, p. 83. 6. Ibid., Tables 2 and 4. 7. Ibid., Table 5, p. 55. 8. Agricultural Geography of Latin America, p. 3, para. 8, Table 1. 9. Dr. A. B. Lewis is Associate in Agricultural Economics, The Agricultural Development Council, Inc., 630 Fifth Avenue, New York, N.Y. 10. For example, see, A Study of Economic Land Classification in the Saga Plain Area, Saga Prefecture, Japan, by Shigeyoshi Ueno; English Bulletin #1, Department of Agricultural Economics, Kyushu University, Fukuoka, Japan. 11. For example, see, An Economic Study of Land Use in Changhwa and Nan- tou Hsien, 1961, by Shison C. Lee, Director, Research Institute of Agricultural Economics, Provincial Chung Hsing University, Taichung, Taiwan. 12. Studying Land Use in Costa Rica: Applicability of the Method to Other Regions, by Arthur W. Peterson, Land Use Economist, Northern Zone, and A. B. Lewis, Director, Technical Cooperation Program. A contribution of the Technical Cooperation Program of the Organization of the American States, Project 39, Technical Training for the Improvement of Agriculture and Rural Life, No. 30, January, 1953, p. 11, para 2. 13. Agricultural Regions of Costa Rica, by Arthur W. Peterson, Land Use Economist, Northern Zone, and Quentin M. West, Land Use Economist, Andean Zone, Turrialba, Inter-American Institute of Agricultural Sciences, 1953, Misc. Pub. No. 4, p. 1. PHYSICAL AND CULTURAL ENVIRONMENT 73 14. A report and map were published by the Inter-American Institute of Agri- cultural Sciences, Turrialba, Costa Rica. Mr. Loomis made a report to the FAO of the United Nations which summarized the Farm Management Survey. 15. For more detail, see, An Economic Study of Land Use in Taichung Hsien and City, 1960, by Arthur W. Peterson, Visiting Professor, Research Institute of Agricultural Economics, Provincial Chung Hsing University, Taichung, Taiwan. 16. The Process of Cross-Cultural Innovation, by Arthur Niehoff and J. Charnel Anderson, Human Resource Research Office, The George Washington University, A/D/C Reprint, No. 2, September, 1964. 17. Taiwan Statistical Data Book, 1963. 18. "Collectivization and Rice Production," by Hoang Van Chi. China Quarterly, First Quarter, 1962, p. 95, para. 3. 19. Excerpts from mimeographed paper, "Local Self-Government: The Key to National Economic Advancement and Political Stability," by A. B. Lewis, Asso- ciate Director for Agricultural Economics, The Council on Economic and Cultural Affairs, Inc., March 15, 1956. 20. "Research Needed to Improve Developmental Assistance with Respect to Special Rural Problems," prepared for Brookings Research Conference, May 25-27, 1961, by A. T. Mosher, Director, Agricultural Development Council, New York City (preliminary draft, mimeographed April 15, 1961). 21. "A Study in Fertility Control," by Bernard Berleson and Ronald Freedman, Scientific American, Vol. 210, No. 5, May, 1964. 22. See Note 20. 23. Agrarian Reform and Economic Growth in Developing Countries, Farm Economics Division, Economic Research Service, U.S.D.A., Washington, D.C., March, 1962. See especially definitions by Philip M. Raup, p. 52. 24. Latin American USOM's Seminar on Agrarian Reforms, International Co- operation Administration, Washington, D.C., February 21-24, 1961. Santiago, Chile. 25. "Factors Affecting Income on Farms in the Upper Reventaz6n River Water- shed, Cartago Province, Costa Rica, 1950-51," Ralph A. Loomis. Unpublished report to the FAO of the United Nations, June, 1953, p. 42. 26. The Role of Education in Agricultural Development, by William I. Myers, Professor of Farm Finance, Cornell University, January, 1963. 27. See Note 20. 28. "This listing is illustrative only; it is in no sense a list of considered hy- potheses. It contains items that come easily to the writer's mind to try to make a point: the point that we need to search our own cultural background to try to determine what is pertinent to rate 'development,' and what is not." Part II FOOD AND NUTRITION 6 * Hugh C. Miller: FOOD PRODUCTION IN COUNTRIES OF THE CARIBBEAN AREA I. Introduction THIS PAPER deals only with a section of the Caribbean area-that section which is served by the Caribbean Organization and includes the three Guianas in South America. the Netherlands Antilles. Jamaica, Puerto Rico, the Virgin Islands of the United States and of Great Britian, and the arc of islands stretching southerly from Anguilla to Tobago and Trinidad a few miles off the coast of Venezuela. It must be emphasized that the area defined above is one of extreme diversity, showing marked differences in political as well as economic development, with differing social and ethnic patterns, separated by language differences and differing metropolitan associations and reflect- ing in varying degrees the effects of rapid changes which have been taking place in the region over the last 20 years. Thus, while Jamaica and Trinidad and Tobago have recently achieved the status of full-fledged sovereign states, and Puerto Rico enjoys a rela- tionship with the United States which is unique in international relation- ships, eight of the islands of the Eastern Caribbean, the Virgin Islands of the United States and of Great Britain, and British Guiana are still colonies, the Netherlands Antilles and Surinam are overseas partners of the Kingdom of the Netherlands, and the French Antilles and French Guiana are integral parts of France itself. National incomes per capital range from less than U.S.$150 in Mont- serrat, Grenada, and St. Lucia (1959) to over U.S.$900 in the United States Virgin Islands and in the Netherlands Antilles (1962). Contribu- 77 78 The Caribbean: Its Health Problems tions made by agriculture to the G.D.P. range from 40 per cent in Guadeloupe (1960) to almost nil in the case of the United States Virgin Islands and the Netherlands Antilles, while population intensities range from a density of 1,416 persons per square mile in Barbados to less than one in French Guiana in 1963. Table 1 indicates the wide range of variation which the data on population densities and national incomes exhibit. II. General Features of Caribbean Development Despite these obvious differences, however, the countries of the area all share a limited range of latitude, and are closely linked by geography and a common pattern of historical development and changing fortunes. Their agricultural development began in earnest with their partition amongst the British, French, and Dutch colonizers, and their fortunes and importance have fluctuated in similar response to the growth and decline of the sugar industry which has dominated the economy of the region over the last 300 years. During the eighteenth century, the Caribbean islands attained the zenith of their importance as the sugar bowl for Europe; in comparison, the mainland colonies of Middle and North America were important mainly as sources of food supplies for the Caribbean area, and it was the sugar produced in the Caribbean which was largely responsible not only for financing the industrial revolution in Britain but also for pro- viding a basis for the early prosperity of the farmers of the American mainland. However, a prosperous sugar industry demanded the establishment of large plantations and cheap, abundant labour such as was provided by the slave trade. The nineteenth century saw the abolition of slavery and the development of competitive sugar production in the East where labour was cheaper and more abundant and where new lands assured heavier yields. As a result, Caribbean income from sugar declined rapidly but, though many of the once wealthy Caribbean planters were ruined, the plantation system remained and the sugar industry, bolstered by occasional periods of high prices brought about by international wars or disasters of one kind or another in rival sugar-producing countries, has continued to dominate Caribbean agriculture. It is true that some attempts at diversification have been made in the area but the production of these new crops was also based on the now accepted plantation system. Moreover, the coffee, cacao, spices and, to a lesser extent, the banana and other enterprises which have subse- FOOD AND NUTRITION 79 TABLE 1 POPULATION DENSITIES AND NATIONAL INCOMES PER CAPITAL IN 19 CARIBBEAN COUNTRIES (US$) POPULATION DENSITY NATIONAL INCOME PER SQUARE MILE PER CAPITAL YEAR 1. French Guiana 1 300 1963 2. Surinam 5 349 1962 3. British Guiana 7 280 1960 4. The Netherlands Antilles 517 912 1963 5. Jamaica 387 367 1962 6. Puerto Rico 734 736 1962-63 7. The U.S. Virgin Islands 275 1,761 1963 8. British Virgin Islands 136 9. St. Kitts-Nevis-Anguilla 387 215 1961 10. Montserrat 368 175 1961 11. Antigua 345 237 1961 12. Guadeloupe 432 420 1963 13. Dominica 207 233 1964 (estd.) 14. Martinique 706 420 1963 15. St. Lucia 383 179 1961 16. St. Vincent 568 180 1961 17. Grenada 672 189 1961 18. Barbados 1,416 293 1961 19. Trinidad and Tobago 449 580 1961 Source: Caribbean Plan, Annual Report 1964, Caribbean Organization. Note: About 88 per cent of the population of the region is concentrated in the mountainous island territories which constitute only 7 per cent of the total land mass in the area. quently challenged the dominance of the sugar estate have all perpetu- ated the pattern of using the best available land and other facilities for crops intended for export, forcing the rapidly increasing population in the area to depend on marginal lands, fragmented holdings of uneco- nomic size, unskilled and part-time local farmers, and especially on imports for supply of their food requirements. Thus, while traditional export crops have been assured the best lands, the best facilities for financing and marketing and the best available production expertise, very little effort has been made until within recent years to provide any service other than lip service to encourage the production and distribution of food for local use. While the Caribbean countries were able to maintain a position in which they could dictate the prices for their products and be assured of cheap supplies of food, adherence to such a pattern of production and trade could be justified. However, this period was of relatively short duration. The War of American Independence and the application of 80 The Caribbean: Its Health Problems the terms of the British Navigation Act to the new nation served to cut off cheap food supplies from the mainland, and with the development of cane sugar production in other tropical areas and beet sugar in temperate countries the terms of trade for Caribbean countries became steadily more unfavourable. A similar fate has befallen efforts at developing alternative cash crops such as coffee, cacao, and bananas; and the steady impoverishment of the Caribbean countries which followed was only prevented from caus- ing absolute ruin by the intervention of the metropolitan countries with which they were associated. This took the form of subsidies to the vari- ous unit countries and the provision of varying degrees of protection in the markets of Britain, France, the Netherlands, and more recently the United States for products of their respective dependencies. Similarity of production policies and perpetuation of trading chan- nels between metropolitan countries and their Caribbean dependencies had the effect of isolating individual countries from their neighbours, reducing intra-Caribbean trade to negligible proportions and develop- ing within the area a marked lack of cooperation which was shared not only between countries under different sovereignty but even between countries under the same flag. Even today it is not forgotten that the development of sugar production in Jamaica brought many sugar planters in Barbados to ruin and that later the French Caribbean pos- sessions created similar problems for all the British territories together. Thus the outbreak of World War II found the Caribbean area a col- lection of small units, depending heavily on agriculture for their in- comes, utilising their resources mainly for the production of export crops, competitive one with the other, and with economies deteriorating steadily as a result of unfavourable terms of trade. Many of the countries had recently experienced grave rioting by sections of their population which had suffered most from the depression, strong national aspirations had been aroused and a militant labour movement had been born. With the war came recognition of the need for cooperation between the metropolitan countries in promoting the economic improvement of the area, the beginnings of regional and individual country development planning, and keen appreciation that there was urgent need to reduce dependence on outside sources of food. For the first time the Caribbean countries themselves became aware of the advantages to be gained by working closely with their neighbours, by exchanges of experiences and knowledge with other countries in the area, and the possibility of im- proving their own economic development through projects undertaken on a regional basis. |
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| MILLISECOND | CLASS.METHOD | MESSAGE |
|---|---|---|
| 0 | sobekcm_page_globals.constructor | |
| 0 | sobekcm_page_globals.constructor | Application State validated or built |
| 0 | sobekcm_database.verify_item_lookup_object | |
| 0 | sobekcm_page_globals.constructor | Navigation Object created from URI query string |
| 0 | sobekcm_database.verify_item_lookup_object | |
| 0 | sobekcm_page_globals.display_item | Retrieving item or group information |
| 0 | sobekcm_page_globals.get_entire_collection_hierarchy | Retrieving hierarchy information |
| 0 | sobekcm_assistant.get_entire_collection_hierarchy | |
| 0 | cached_data_manager.retrieve_item_aggregation | |
| 0 | cached_data_manager.retrieve_item_aggregation | Found item aggregation on local cache |
| 0 | item_aggregation_builder.get_item_aggregation | Found 'all' item aggregation in cache |
| 0 | system.web.ui.page.page_load (ufdc.page_load) | |
| 0 | sobekcm_page_globals.constructor.on_page_load | |
| 0 | html_echo_mainwriter.add_style_references | Adding style references to HTML |
| 0 | html_echo_mainwriter.add_text_to_page | Reading the text from the file and echoing back to the output stream |
| 173 | html_echo_mainwriter.add_text_to_page | Finished reading and writing the file |