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I 1 3 41'. |' 1:11 1111.1 11,1""1' Wk": I 11 . . 1 ”umf'm”“111W1111 rHEBlS o mum; lllfllllll Lm ll 1" 1911411 will l Ill) l \ O ’4 ‘ . | . i - v" Mm This is to certify that the thesis entitled On-Going Evaluation of the Planning, Implementation and the Tenancy (Farm) Size of the Rahad , Irrigation Project of Sudan 1 presented by Elsayed A. A. Zaki has been accepted towards fulfillment of the requirements for __Eh.._D_._degree in Agricultural Economics Major professor - January ll, 1980 Date 0—7 639 OVERDUE FINES: 25¢ per day per item RETURNIKS LIBRARY MATERIALS: Place in book return to remove charge from circulation records AN ON-GOING EVALUATION OF THE PLANNING, IMPLEMENTATION, AND TENANCY (FARM) SIZE OF THE RAHAD IRRIGATION PROJECT OF THE SUDAN By Elsayed Ali Ahmed Zaki A DISSERTATION Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Department of Agricultural Economics 1979 ABSTRACT AN ON-GOING EVALUATION OF THE PLANNING, IMPLEMENTATION, AND TENANCY (FARM) SIZE OF THE RAHAD IRRIGATION PROJECT OF THE SUDAN By Elsayed Ali Ahmed Zaki Agriculture plays a major role in the Sudanese economy and generates about 40 percent of the GDP. Ir- rigated agriculture, which is largely owned by the public sector, contributes one half of the agricultural output. The Rahad project is a 300,000 feddan irrigation scheme currently under construction and implementation in the Sudan. Settlers were established in the Rahad project in 1977, and by 1978/79, 40 percent of those planned, or about 5,000 households, had been settled. Tenants were assumed to have an average household size of five, and all tenants were allocated a 22 feddan tenancy irrespective of their household size and composition. Since numerous problems were encountered in the planning and implementation of the project, it is appr0priate to conduct an on-going evaluation of the project to provide guidelines for the Rahad project management and policy makers who are plan- ning to bring two million feddans of irrigated land under cultivation over the next decade. The objectives of the study are to: 1. Study the planning of the Rahad project in historical perspective Elsayed Ali Ahmed Zaki 2. analyze the implementation of the project 3. describe the socio-economic characteristics of the tenants A. study the economics of tenancy size and recommend alternative tenancy sizes consistent with the needs of settlers and the objectives of the project 5. recommend improvements in the preparation, implemen- tation and distribution of land in the project The data were obtained from various sources: the International Bank for Reconstruction and Deve10pment, the Ministry of Planning, the Rahad project publications, the project consultants, Sir M. MacDonalds and Partners. Tambul Pilot Farm, an interview with the project planners and managers and a field survey of 125 tenants in April, 1978. During the planning stage, the major concern was with the macro aspects of the project. Although six ap- ..praisals were carried out in the period 1965/73, problems of implementation, tenancy size and the tenants' role in farming were overlooked or not treated adequately. Mech- anisms could have been adopted before project approval in 1973 to handle the widely recognized problems of inade- quate preparation, resource limitations, uncertainty and lack of coordination (even though coordination was ef- fective later on in trouble shooting). Overall, more ap- propriate monitoring techniques could have been used. Such Elsayed Ali Ahmed Zaki measures should help the project (chosen from among competing designs) achieve its potential. The field survey revealed that tenants have a modest role in decision making. Tenants control only about 2 percent of the production costs. A strong case can be made on ef- ficiency grounds to increase the role of the tenant in decision making, including the number and timing of water application, labor allocation and whether mechanical power should be used for various field Operations. The analysis of the tenant survey revealed that an equity problem exists under the present fixed tenancy al- location policy. The tenant households were heterogeneous: absolute, labor and consumer equivalents per tenant house— hold ranged between 1 and 16, 1 and 8.3 and l and 10.? re- spectively. There was a wide variation in the tenant annual household expenditures ranging between Ls 600 and Ls 1600. A method was deve10ped for computing alternative tenancy sizes on the basis of tenant household sizes, annual expenditures (the tenancy being almost the exclusive source of income), coefficients of productivity and net returns per feddan ob- tained from the field survey. Since the policy of fixed tenancy size may lead to wide income differentials, variable tenancy sizes of 11, 22 and 33 feddans for small, medium and large tenant households are recommended. Under this proposal, after the original number of households receive land, 15 percent of the land would still be available for additional Elsayed Ali Ahmed Zaki households. Since the project is only #0 percent settled, the pr0posed change in tenancy size should be undertaken as soon as possible. Dedicated with gratitude and appreciation to my parents, my wife Widad M. Eisa, our son Elsiddig and daughter Bashaer. Also dedicated to my Muslim brothers who are working for the Islamic cause. ii ACKNOWLEDGEMENTS The author wishes to thank the members of his guidance committee: Professors Raleigh Barlowe, Dereke Byerelee, Carl K. Eicher, Carl Leidholm, A. Allan Schmid and Warren Vincent: and Larry Connor who was my temporary major professor for the first year. Professor Carl K. Eicher, Chariman of the guidance committee, has provided guidance and encouraged me during the entire course of the graduate program. Professor A“ Allan.Schmid, the re- search supervisor, has shown deep interest and given valuable insights, direction and encouragement, particularly when it was most needed. Thanks are extended to all the faculty and the graduate students of the Department of Agricultural Economics, Michigan State University, for the friendly attitude and the opportunity for intellectual interaction. Much appreciation is extended to the African American Institute for financial support throughout my graduate studies and for funding of this research: the Rahad Agricultural Corporation for providing all needed financial support and access to the records and publica- tions: the Ministry of Flaming (Sudan) for granting me leave of absence and continuing to pay my salary while iii on leave; and for giving access to the Rahad project documents: the Office of the Cultural Counsellor, Embassy of the Democratic Republic of the Sudan, Washington, D.C. and especially Sayed Osman H. Ahmed for their cooperation: the International Bank for Reconstruction and Development (IBRD) for permission to use their material on the Sudan and the Rahad project consultants-~Sir M. MacDonald and Partners, for financing my stay in their office and allow— ing access to the Rahad project reports and publications. Numerous individuals have been a driving force in this research through their contributions, encouragement, interaction, comments and support. I extend my gratitude to all of them and particularly my friend and colleague, Dr. Ahmed A. Osman who facilitated my admission to this department; Dr. J. Price Gittinger of the IBRD—Economic Development Institute, Mr. Siceley of the IBRD-International DeveloPment Association, Sayed Ibrahim Mohammed Ibrahim, the Executive Director of the Rahad project, Sayed Tagel Din Ibrahim Omar the Director of Settlement in the Rahad project, and other staff members of the Rahad Agricultural Corporation: my friend and colleague Abdel Razig E. Muhammed for his insightful comments: my friends and col- leagues Eisa M. Eisa and Ismail M. Hamad who conducted the field survey: my wife Widad M. Eisa for tabulating and coding the data: and Paul Wolberg of the Agricultural Economics Programming Unit for computor work. I am also indebted to Mrs. Lucy Wells and Cathy Cooke for typing the draft manuscript, Mrs. Linda Bingen iv for editing and assembling the dissertation: and Mrs. Martha West for typing the final manuscript. There are those to whom extending thanks, gratitude and appreciation is not enough. To them I dedicated this work. For this work (and for everything), my praise and thanks be to Almighty Allah "God", the Greater of the Worlds, Most Gracious and Most Merciful. May He be pleased with me. TABLE OF CONTENTS List of Tables. . . . . . . . . . . . . . . xi List of Figures . . . . . . . . . . . . . . . . . . x111 List of Terms and Abbreviations . . . . . . . . . . xiv CHAPTER PAGE I. INTRODUCTION. 1 A. Agriculture in the Sudanese Economy . . . . . 2 B. Public Investments in Irrigation Projects . a C. The Need for On-going Evaluation. . . . 7 D. Justification for the Choice of Rahad‘ Project as a Case Study . . . . . . . . . 10 E. The Statement of the Problem. . . . . 11 F. The Objectives of the Study . . . . . . . . 16 G. The Organization of the Study . . . . . . . 17 II. PROJECT DESCRIPTION, SOURCES OF DATA, METHODOLOGY AND DATA COLLECTION . . 18 A. Description of the Rahad Project. 18 1. Project location. . . . . . . . . . l8 2. The Irrigation Network. . . . . . . . . . 20 3. The Tenant Settlement . . . . . . . . . 20 4. The Agricultural Production . . . . . . . 21 B. Sources ofTData . . . . . . . . . . . . . . . 21 C. Data Collection . . . . . . . . . . . . . . . 22 D. The Method of Analysis. . . . . . . 26 III.PLANNING FOR THE RAHAD PROJECT. 28 A. The Roseires Dam. . . Q . . . . . . . . 28 l. Intensification and Diversification of Already Existing Schemes . . 29 2. Extensions of the Gezira Scheme (Managil) and Construction of New Pump Irrigation Schemes . . . . . . . . . . . . . . . . . vi 30 IV. 3. Hydroelectric Power. . . . . . . . . B. Rahad Project Preparation. . . . . . . . 1. Preparation Stage 1: Identification As Part of the Roseires Preinvestment Survey~. . . . . 2. Preparation Stage II: IBRD Appraisal Missions . . . . . . . . . 3. Preparation Stage III: The Gravity- Pump Irrigation Controversy. . . A. Preparation Stage IV: The Rahad Pump Irrigation Project . . . . . . . . . C. Summary. . . . . . . . . . . . . . . . LESSONS FROM THE IMPLEMENTATION OF THE RAHAD PROJECT. . . . . . . . A. Towards A Conceptual Framework For An Evaluation of the Implementation of Projects . . . . . . . . . . . . . . 1. Literature Review. . . . . . . . . . 2. A Conceptual Framework . . . . . . . B. Evaluation of Project Implementation . 1. Problems of Measuring the Evaluation of Implementation. . . . . . . . 2. Criteria for Evaluating Implementation C. The Implementation of the Rahad Project. 1. Project Objectives . . . . . . . . a. The Need for Coordination in the Rahad Project. . . . . b. The Effort to Coordinate the 2. Coordination of Project Implementation Implementation of the Rahad Project. 3. The Interdependence of the Project vii Components . . . . . . . . . . . . . D. The Main Factors Contributing to Delays in Project Implementation . . . . . . . . . . E. The Tenant As The Producer . . . . . . . F. Summary. . . . . . . . . . . . . . . . . . 31 32 32 36 4O #6 50 51 51 55 59 7O 73 78 81 84 89 VI. ROLE AND RELATIONSHIP OF THE TENANT WITH THE PROJECT MANAGEMENT AND SOCIO-ECONOMIC CHAR: ACTERISTICS OF THE TENANTS. . . . . . . . . . . A. C. The Role of the Tenant and the Project Management in DecisioneMaking . . . . . . . 1. The System of Payment For The Use of Irrigation Water, land and other Resources . . . . . . . . . . . . 2. Irrigation Control. . . . . . 3. Choice of Crops and Crap Mix. A. Production and Marketing. . . 5. Non-Farm Occupation . . . . . 6. Provision of Service. . . . . SocioéEconomic Characteristics of the Tenant. 1. Household Composition . . . . 2. Previous Occupations of Tenants 3. Occupation Outside the Tenancy. 4. Experience in Irrigated Farming Summary . . . . . . . . . . . . . . . . . . ANALYSIS OF TENANCY SIZE. . . . . . . . A. B. C. Evolution of Tenancy Size in the Rahad Project . . . . . . . . . . . . . . . Change of Crop-Mix and Rotation . . A Method for Generating Policy Options on Tenancy Size. 0 O O O O O O O O O O O O l. Assumption About Sudan Government Policies Concerning Irrigated Agri— culture . . . . . . . 2. VariablesAffeCtingTenancy Size . . . . 3. Tenancy Size Computation Formulae . . . A. Labor Requirements Computation Formulae 5. Potential Supply of Household Labor Computation Formulae, . . . . . . . . . The Computation 6f Alternative Tenancy Sizes. 1. Calculation of the Financial Net Returns Per Feddan of Cr0p._. . . . . . . . . 2. Test-of Variation in Net Returns to Household Labor Per Feddan of Cotton. . viii 92 114 115 117 117 119 120 121 122 122 125 127 128 130 a. Labor Equivalents and Classification of Tenant Households . . . . . . . . 130 b. A Statistical Test of the Variation in Net Returns of Cotton . . . . . . . . 133 3. Tenant Household Annual EXpenditures: A Basis_For Tenant Target Incomes. .‘. . . . 137 a. Variations in Tenant Annual House- hold Expenditures. . . . . . . . . . . . 137 b. Consumer Equivalents and Classification .3 of Tenant Households . . . . . . . . . . 138 c. Tenant Target Incomes. . . . . . . . . . 139 4. Crop Land Ratios For Different Rotations . . 140 5. Results and Analysis of Tenancy Sizes. . . .‘143 E. Comparison of Monthly Labor Requirements For A 22 Feddan Tenancy With The Potential Household it supply Of Labor. . O O O O O O O O O O I O O O I l 5 1. Monthly Labor Requirements (Demand) For A # 22 Feddan Tenancy. O O O O O O O O O O O O l 5 2. Maximum Potential Household Supply of 4 Labor. . I O O O I O O O O O I I O O O O O O l 9 3. A Comparison of the Peak Demand For Labor in Cotton Crop Establishment and Groundnuts ProductionMActivities With The Potential 1 0 Household Supply of Labor. . . . . . . . . . 5 F. Comparison of Net Returns From A 22 Feddan Tenancy With Annual Household Expenditures By Consumer Equivalent Household Groups . ... . . 153 G. Summary. . . . . . . . . . . . . . . . . . . . . 155 VII: SUMMARY, POLICY IMPLICATIONS AND SUGGESTIONS FOR FUTURE RESEARCH. . . . . . . . . . . . . . 157 A. Summary. . . . . . . . . . . . . . . . . . . . , 157 B. Policy Implication . . . . . . . . . . . . . . . 165 1. Planning of Irrigation Projects. . . . . . . 165 2. Implementation of Irrigation Projects. . .. 167 30 Tenancy (Farm) 8126. e e e e e e e e e e o O 170 C. Suggestions for Future Research. . . . . . . . . 17A ix APPENDICES Appendix Appendix Appendix Appendix Appendix , BIBLIOGRAPHY. C. D. Detailed Computations of the Financial Net Returns to Tenant Household Labor Per Feddan of Cotton. The Percentage of the Production Costs Paid Directly by the Tenant . The Labor and Consumer Equivalents of Tenant Households. . . . The Percentage Share of Hired Labor in Harvesting and Post Harvesting Activities of Cotton Under the Re- sponsibility of the Tenant. Approximations of Annual Household Expenditures of Tenants . .178 .186 .189 192 .195 .198 TABLE 1.1 1.2 ' 1.3 1.4 2.1 4.1 4.2 4.3 4.4 .4.5 LIST OF TABLES Percentage Contribution of Agriculture in the Sudan to the Gross Domestic Product at Factor Costs and Current Prices, Selected . Years 1955/56 to 1982/83. . . . . . . . . . Three Years Average of the Percentage of the Cultivated Area and the Percentage Share of the Total Production of the Main Crops in the sudan I I I I I I I I I I I I I I I I I I I I The Expansion Plan for Irrigation Projects in the Sudan I I I I I I I I I I I I I I I I I I Differences Among Irrigation Projects in Gross Tenancy Size, Maximum Number of Tenancies Allowed Per Tenant, CrOps Grown, Crapping In- tensity and System of Production in the Sudan . Sample of Tenants Surveyed, Number and Per- centage of Tenants to the Block and Village Population. ‘ I I I I I I . I I I I I . I I . The Different Characteristics of The Competitive Rahad Projects Evaluated at the Various Stages of the Project Preparation. . . . . . . . . Rahad Project Objectives As Reported By The Implementation Executives Interviewed . . . . List of Studies Undertaken After the Approval and During The Implementation of the Rahad PrOjeCt I I I I I I I I I I I I I I I I Tenants Ranking of Selected Problems in the Rahad PrOjGCt I I I I I I I4 I I. I I I I I I I Tenants Ranking of Reasons For Late Settle- ment in the Rahad Project Area. . . . . . . . . Tenants Ranking of Settlement Difficulties in the Rahad Project. . . . . . . . . . . . . . xi PAGE 14 24 33 67 69 85 87 88 5.1 5.2 5-3 5.4 5.5 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 6.12 Tenant Household Composition by Age-Group, 6 Absolute and Percentage Distribution. . . . . . . 10 Age, Sex and Percentage Distribution of Sample Of Tenants. 0 e e e o e e e 0.- o o e o o e e o e o 108 Marital Status of Sample of Tenants, Number and Percentage Distribution . . . . . . . . . . . 108 Sample of Tenant Households, Age, Sex Composition and Distribution by Relationship. . . . . . . . . 110 Occupation, Number and Percentage Distribution of Sample of Tenants. . . . . . . . . . . . . . . 113 Adult—Male Labor Equivalent Weights by Sex and Age I I I I I I I I I I I I I I I I I I I I I 132 Classification of Households According to the Adult Male Labor Equivalents and the Net Returns to Household Labor Per Feddan of Cotton . . . . . 134 Net Returns to Tenant Households Per Feddan Of All crops I I I I I I I I I I I I I I I I I I I 137 Consumer Equivalent Weights . . . . . . . . . . . 138 Approximations of Annual Household Expenditures by Consumer Equivalent Tenant Groups. . . . . . . 140 Crop Land Ratios for Various Crap Rotations . . . 142 Computations of Tenancy Sizes in Feddans. . . . . 144 Time Flow of‘Crop-Establishment Activities of Cotton and Their Labor Requirements per Feddan in Adult Male Labor Days. . . . . . . . . . . . . 147 Time Flow of Production Activities of Groundnuts and Their Labor Requirements Per Feddan in Adult Male Labor Days 0 e e o e e e e e __ e o e e e e e o 148 Monthly Calculations of Adult Male Day Equiv- alents of Cotton and Groundnuts . . . . . . . . . 150 The Maximum Potential Household Supply of Labor Per Month By Household Labor Equivalent Groups. . 151 A Comparison of A 22 Feddan Tenancy Returns With the Annual Household Expenditures of Tenant Household Consumer Equivalent Groups. . . . . . . 154 xii ' LIST OF FIGURES FIGURES PAGE 2.1 The Map of the Rahad Project. . . . . . . . . 19 4.1 Implementation: A Production Process . . . . 56 4.2 Measurable Differences in the Implementation Process . . . . . . . . . . . . . . . . . . . 60 4.3 Input-Output Flow of the Rahad Project. . . . 72 5.1 The Organization of Agricultural Production in the Rahad Project. . . . . . . . . . . . . 94 6.1 The Relationship Between Land Ratios of Crops Grown, The Net Return to Tenant House— hold Labor, and The Household Size. . . . . . 123 6.2 A Graph Comparing The Tenant Household Potential Supply of Labor With The Labor Requirements of Cotton Crop Establishment and Groundnuts Production Activities. - . - - 152 xiii Abu VI: Abu XX: Acala 442: ADC: AID: ARC: B.K.: CEWC: Dura: FAD: Feddan: Gaffir: HTS: IBRD: IDA: Ground- nuts: LIST OF TERMS AND ABBREVIATIONS The irrigation canal which feed the tenancy. The terminal minor irrigation canal which supply Abu IV. A variety of medium staple cotton grown in the Rahad project as well as other irrigation schemes. Agricultural Deve10pment Corporation (1967-1973) Arab Fund Agency for International Development-The United States Agricultural Research Corporation Big Kantar of Seed Cotton, approximate weight is 315 pounds Central Electricity and Water Corporation Sorghum Vulgare, the staple diet of the Sudan Economic Development Institute of the IBRD Food and Agriculture Organization of the United Nations A feddan is 1.038 areas The irrigation water superintendent Hunting Technical Services: A British Engineering and Consulting Firm International Bank for Reconstruction and Deve10p- ment. International Development Association of the IBRD Peanuts, the variety usually grown is Ashford xiv K.F.: Kuwait Fund for Arab Economic Development Leguminous‘ fodder: The recommended leguminous fodder for the Rahad project is philibisara Ls: Sudanese pound MMP: Sir Murdoch MacDonald and Partners: A British Consulting firm RAC: Rahad Agricultural Corporation SF: Saudi Fund for Deve10pment SPC: Supreme Planning Council Syndicate: Sudan Plantation Syndicate which was responsible for the management of the Gezira scheme and other cotton schemes in the Sudan before Independence. XV CHAPTER I INTRODUCTION Agriculture plays a central role in the economy of the Sudan. The government of the Sudan is constantly bringing new land under controlled irrigation, and these public investments in irrigation have transformed the agricultural sector. The planning, implementation, and determination of appropriate tenancy size for irrigation projects raise major issues that pose numerous problems for planning authorities and policy makers. The Rahad irrigation project currently under construction presents an opportunity to investigate these issues: an on-going evaluation of this project will provide a better under- standing of the problems. The determination of tenancy size, on which basis the land is allocated to the tenants, affects both the tenants' productivity and the overall project performance. During project implementation, the accumulation of data and information on the socio-economic characteristics of the selected tenants, the identification of technical coefficients of production, and the accurate estimation of financial returns will result in a more accurate determi- nation of tenancy size and equitable land allocation. 1 A. Agricu1ture in the Sudanese Economy While the Sudan is a country of vast agricultural resources, it is in the poorest quartile of the world's nations. Out of 200 million feddans of productive land suitable for both crop and animal production, less than 10 percent is currently used (13,34). The annual per capita income has been between $100 and $120, but because .of inflation has recently increased to more than $250 (44). Furthermore, most of the economy is poorly structured and a large segment is in the non-monetized traditional sector. Although the percentage contribution of agriculture to the gross domestic product at factor cost is declining (see Table 1.1), the role of agriculture in the Sudanese economy is still profound. Not only does agriculture con- tribute to food production, raw materials, local industry, foreign exchange earnings, and employment, but a large part of the value-added contribution of non-agricultural sectors can also be attributed to processing, transportation, mar- keting, and various services performed on agricultural products. According to provisional tabulation of the 1973 Population Census, the agricultural sector employs 72.2 percent of the people (34). Furthermore, about 89 percent of the population live in rural areas and are thus directly dependent on the agricultural sector. 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Mme—52 .HmQESZ mmnsan> op sooam o» are sH ens sH se nuances mmnaae> sooam mpsmsme .Ho mpcmsoe .Ho cocsaosH 928295 mo monouamwm mo covooaom magnum mo mm oaqsmm .Ho mi message? 909852 H.309 nonssz H.309 ZOHagsmom MU¢AAH> 9.2 £0015 BE. CH. mez MVP zx 36 conveyed from the Roseires Dam by a l9l-kilometer supply canal and 338 kilometers of the Rahad river course. The rotation with 83.3 percent crOpping intensity included acala or sakel cotton} groundnuts and dura. The tenant was allotted 12 feddans and an additional l/4 feddan back- yard vegetable garden. The benefit-cost analysis resulted in an internal rate of return of 18.5 percent2 (25). The government of Sudan submitted the Rahad project prepared by the consultants to the International Bank for Reconstruction and Deve10pment (IBRD), for financing around 1967. 2. Preparation Stage II: IBRD Appraisal Missions The IBRD responded by sending a mission to appraise the project and the mission's report on the economics of the project was extremely unfavorable. The internal rate of return was estimated at 8 percent, i.e., below the IBRD acceptable level of 10 percent. From personal contacts with the chief of the 1967/68 mission, the author under- stands that crop yields were assumed to be lower than in lAcala cotton is a medium staple cotton. Sakel cotton is a long-staple cotton commonly known as Egyptian cotton. 2Internal rate of return is the discount rate which just makes the net present worth of the incremental net benefit stream or cash flow equal to zero (23). Mathe- matically: n Bn-Cn = 0 i=I1 l+r where Bn = benefits each year: On = costs each year: n = number of years (economic life of project); r = interest (discount) rate. 37 1 But yield discripancies by them- subsequent evalutions. selves could not eXplain the wide margin of difference be- tween the consultants' 18.5 percent and the 1967/68 IBRD missionfs 8 percent internal rates of return.2 Beside the estimated low economic returns, other reasons which hampered the financing of the project were cited, in- cluding the large size of the investment, an implied capital constraint, the lack of a comprehensive national develop- ment plan, doubts about the capacity of the government to provide the required local currency funds, and un- settled political conditions (28, 29). During the same period and in close consultation with the IBRD, the government of Sudan created the Agri- cultural Development Corporation (ADC)? The main function of the corporation was to undertake major development 1The assumptions of maximum cotton yields varied from 5 Big Kantars (B.K.) of seed cotton in 1967/68 to 5.5 B.K. in 1970 and 6 B.K. in 1973: on other occasions a figure of 7 B.K. was used (Osman, 54). 2It was not possible to look for all the underlying assumptions that may account for the wide margin that sep- arates the two estimates, because the author could not ob- tain a cop of the 1967/68 IBRD report. In.fact, the author used 1967 68 because at times references were made to 1967 (28) and at other times to 1968 (29). Most likely the mission might have gone to the field in late 1967 and the report was published in 1968. 3Similarly, at the same time the Mechanized Farming Corporation was created and entrusted with the deveIOpment of rainfed (dry-land) agriculture. 38 projects in the irrigated agricultural sector, including the construction of the Rahad project. The Agricultural Deve10pment Corporation issued its first economic re- appraisal of the Rahad project in May, 1969 (Osman, 54). The results were very favorable, with the internal rate of return ranging between 19 and 23 percent. The study made specific recommendations in cropping intensity, ro- tation and tenancy size, and undoubtedly initiated sub- sequent efforts with the financiers and encouraged the IBRD to reconsider its position. Despite the implicit IBRD decision not to parti- cipate in financing the Rahad project, it agreed, in 1969 to finance Tambul Pilot Farm with funds left over from the Roseires Dam project. The purpose of the Tambul Pilot Farm was to develop intensive farming practices for the future Rahad project over a three year period. The International Land Development ConsultantsIILACO) en- trusted with the assignment completed their final report in October, 1972 (33). Following the 1969 coup d' etat, some of the in- fluential members of the May Revolution voiced strong opposition to economic activities of some foreign donors and financial agencies in the Sudan. Paradoxically, bi- lateral 000peration with some selected countries and their increased economic participation were advocated and sought. At the time of the May 1969 Revolution, and IBRD mission was concluding talks on various issues in Khartoum. 39 The mission, facing a completely different government over- night, sought the Opinion of the new regime and was given the impression that the Sudan was interested in economic cooperation with the IBRD. A second reappraisal mission was planned for June 23, 1969, but the mission was delayed until after the Council of’Ministers' resolution in July, 1969. Finally, after the approval of the Council of Min- isters in January, 1970, the IBRD reappraisal mission ar- rived in Khartoum in February, 1970. This mission found that the excavation of the supply canal from behind the Roseires Dam had already been started--a develOpment which will be explored subsequently. The findings of the re- appraisal mission were favorable and the technical aspects of the project were considered sound. The internal rate of return was estimated at between 10 and 14 percent.1 There was every indication that the IBRD was willing to negotiate the financing of the project. But by the end of 1969 there was much frustration due to the long delay in the use of the Roseires waters. Also, sentiments were against the lengthy negotiations with the IBRD and the alleged terms of financing-~especial- ly those concerning the use of foreign consultants. 1The 1970 Appraisal report was not available to the author. The project design was changed shortly after the departure of the IBRD mission, and hence the interest in its findings was lost. These details were obtained from the Ministry of Agriculture Memorandum (38). 40 Something had to be done. Hence, the Minister of Irrigation at the time pledged to start the excavation of the ir- rigation network using available local resources. The Ministry of Irrigation mobilized its heavy equipment and moved to the site of the supply canal at the end of 1969. By the time the excavation was stOpped, 2 million cubic meters of earth were already moved (43). Though the excavation work in the supply canal was started and the chances of being financed had greatly im- proved after the latest IBRD mission, a drastic alteration in the method of irrigation of the Rahad project prompted the termination of the excavation work around May, 1970. The new method of irrigation which was eventually accepted by all concerned bodies led to what is presently under ex- ecution--the pump irrigated Rahad project. 3. Preparation§tage III: The Gravity-Pump Irrigation Controversy: ‘ During the formulation of the 1970/71-1974/75 Five- Year Plan of Economic and Social Development of the Demo- cratic Republic of the Sudan}. the Ministry of Irrigation was asked to submit an alternative means of irrigation that would substantially decrease the funds requested for the construction of the irrigation structures of the Rahad project (42, 43). The Ministry of Irrigation then proposed 1The plan was supervised by a team of eXperts from the Soviet Union. '41 an entirely different method of irrigation, which relied on irrigation by pumps instead of gravity. The length of the supply canal was reduced from 191 kilometers to 84 kilometers, the prOposed pump site being some 200 kilometers downstream from the Roseires Dam. The cultivable area of the project was reduced from 410,000 feddans to 300,000 feddans. The alternative project design was approved and appropriations were allocated in the FiveAYear Plan without consulting the agricultural authorities (43). The Ministry of Agriculture, waging strong opposition to the alternative proposals, sent a menorandum to the Ministry of Planning in mid-September, 1970 (38). The economic evaluation of the competitive projects, based on assumptions made by the Ministry of Agriculture, favored the 410,000 feddan gravity irrigation. The memorandum sparked a tug of war between the agriculture and irrigation authorities. The Ministry of Planning took the initiative to make the choice between the two alternatives. In a series of meetings extending from September to December, 1970, in which top level officials including ministers, of agriculture, irrigation and planning, participated a careful scrutiny of assumptions was undertaken. The differences of Opinion were mainly-technical and related to irrigation and the flow of net benefit stream. The flow of net benefit stream in turn depended on the apportioning of costs among the stages of the Rahad project. The gravity irrigation supply canal was designed 42 with a capacity of 150 cubic meters per second. All parties acknowledged the excess capacity of the supply canal, but disagreed on the precise volume of the excess. The Ministry of Irrigation held the view that it would not exceed 15 percent, whereas the Ministry of Agriculture contended it would be 40 percent. Assuming that the excess capacity could be utilized for irrigating additional land, particu- larly the expansion of the Rahad project Stage II, the cost of the supply canal would be divided between the two stages in accordance with the percentage use of the supply canal. Furthermore the flow of the net benefit stream depended on the availability of irrigation water at the tenancy level, the water requirements of the crops in the rotation, and the duration of the water application for the crops in- cluded in the rotation. The Ministry of Planning, acknow- lodging lack of technial knowledge and experience (43), relied solely on the Ministry of Irrigation's technical advice to determine the cost structure of the Rahad com- petitive methods of irrigation, the capacity of the ir- rigation structures, the pace of implementation and the time flow of the cost and benefit streams. The Ministry of Planning always relied on the Ministry of Agriculture for technical advice in the field of agriculture, but such advice was not part of the controversy. On the basis of these assumptions arrived at during the numerous high-level meetings, the Ministry of Planning supported the alternative pump irrigation project. The 43 Ministry of Planning reached this conclusion after dis- counting the highest return gravity irrigation project, because the Ministry of Irrigation did not approve the irrigation technical aspect presumed by the agricultural authorities (43). The Ministry of Planning Memorandum paved the way fOr the final approval of the present pump irrigation project but it also led directly to the resig- nation of the Minister of Agriculture.1 It was not the economic evaluation per se but political factors which led to the approval of the present pump irrigation Rahad project. There was every sign that that IBRD was ready to help finance the Rahad project, though the reservations stated earlier did not seem to have changed. The Soviet expert team advocated the drastic change in the project irrigation at the time the IBRD was considering the financing of the project. However, the shift to pump irrigation reduced the financial burden, which was much advocated by both the Soviet experts and the IBRD. Moreover, benefits would be obtained earlier. The Ministry of Irrigation made a commitment to construct 1Paradoxically, the present author was the co-author of both the Ministry of Agriculture and the Ministry of Planning memorandums. The author was also responsible for the computations in both cases, in addition to the co- ordination of all the meetings and their minutes. The in- volvement of the author was an invaluable source of infor- mation and guaranteed an access to the project documents. The author being aware of the dangers of bias in such cases, spared no effort to be objective. 4.4 the gravity irrigation project, but without additional heavy earth-moving equipment it was difficult to execute. Hence an alternative project which would substantially reduce the volume of work to within the prevailing execu- tion capacity of the irrigation authorities was - attractive. Besides, there were antagonistic feelings against foreign consultants and investments in general. There was a pr0p- osition that the smaller, less SOphisticated pump ir- rigation project could be financed by the local resources of the country. But even if it was to be financed from abroad, it was assumed that there would be no need for foreign consultants. 4. Prepgpation Stage_lV: The Rahad Pump_I;pigation Project The political situation in the Sudan was very tense in early 1971. In February, three members of the Revolu- tionary Council were fired. The climax was reached in July when those three members staged a coup d' etat. The leader of the May Revolution was deposed and imprisioned until a counter-coup set him free three days later. The brief coup d'etat, believed to be instigated by the communist bloc, caused a major rift in the relations with that bloc and the service of the Soviet experts were terminated. Those experts who remained in compliance with contracts lost most of their influence. The Minister of Irrigation was fired On the allegation that he was sym- pathetic to the aborted coup. Meanwhile, the IBRD pointed out that the pump design had a number of attractive features, 45 including a lower capital outlay than the gravity scheme. Also, countries such as the United States and Kuwait showed willingness to help finance the project. During 1971, the IBRD made a comparative study of the two alternative Rahad projects. The study showed that the difference between the internal rates of return for the gravity and the pump projects did not exceed 1 percent. The report concluded: Benefit cost analysis indicates that the margin of difference between the gravity and pump schemes is small enough that the choice between them can be made on other criteria (28, Annex 1, p.4). The other criteria apparently favored the pump project and the economic appraisal was completed and approved in February, 1973. The internal rate of return was estimated at 9 to 16 percent, depending mainly on the future price of cotton (28). From mid-February to the end of March, 1973. the Council of Ministers approved the Rahad project credit agreements with the Agency for International Development of the United States (USAID), the International Develop- ment Association (IDA) of the IBRD, and the Kuwait Fund for Arab Economic Development (KF). The Rahad pump ir- rigation project was henceforward put into implementation. The Ministry of Irrigation undertook the responsibility to construct the irrigation network. The tenants' settle- ment, agricultural production, and various related re- sponsibilities were entrusted to the Rahad Agricultural 46 Corporation (RAC) in place of the Agricultural Development Corporation.1 Parallel to the changes in the design of the ir- rigation system, changes were noticed in the agricultural component. For example, only the acala cotton had been included in the rotation while sakel cotton was left out. The area under cotton was increased to half instead of One-third of the cropped area. The vegetables and orchards were allocated as a separate enterprise for specialized tenants, instead of backyard plots. C. Summary The irrigation of the Rahad project was made pos- sible by the construction of the Roseires Dam. However, the execution of the Rahad project was started a decade after the completion of the Dam. 'In light of the con- siderable delay in the usage of the Roseires Dam water resource--not just in the case of the Rahad project--one post evaluation argued that the dam was built five years earlier than it should have been (29). A more logical conclusion would be that for some reason the dam was not timely utilized, and this should have been considered in lThe dissolution of the Agricultural Deve10pment Corporation signified a major shift in policy. Instead of having a consolidated agricultural authority responsible for irrigated aggriculture development, each project would have a separate agency as appropriate. 47 the economic appraisal and planning of the water storage project. The products of the dam, whether irrigation water, electric generation capacity or whatever, are intermediate and not final outputs. Thus when considering approval of dam construction, policy-makers should not rely on Say's Law that supply creates its own demand. In such a large indivisible and interdependent project, it is crucial to estimate carefully the'demand for its joint-products. How- ever, in this case there were only vague ideas about proj- ects that would be undertaken after the completion of the dam. Hence anticipated agricultural develoPment was ser— iously impaired because of poor planning in the beginning. The case for delayed utilization was demonstrated by examining various stages of the Rahad project preparation. In the economic evaluation there were numerous difficulties and disagreements over the identification and quantification of the costs and benefits. These disagreements were re- flected in the wide range of the internal rates of return at various preparation stages. Finally, the project was transformed from gravity to pump irrigation, but not with- out confusion and confrontation. It appears that not only the method of irrigation mattered but also the amount of work involved. The pump irrigation project has an ir- rigation network that could be constructed with relative ease and with the pay-off in a shorter period than the gravity irrigation project. 48 The persistent capital constraint, especially when foreign assistance was sought, contributed to the delay in approval of either version of the Rahad project. More- over the capital constraint favored the pump irrigation project, which needed less investment appropriations. Politics blended with other factors. Instability arising from the change in the regimes and differing per- spective of the leaders contributed to the delay in approval and execution of the Rahad project. Relations within the Sudanese government agencies and with the interestd inter— national agencies also influenced approval and execution of the project. The results of the economic appraisals undertaken at various stages of the project preparations followed logically from the identification and quantification of the project costs, benefits, and the nature of their time flow. .Assumptions regarding these might be manipulated to suit the dominant interest molded by the prevailing political, technical and economic factors. There is hardly a value-free economic appraisal (Chambers, 12). The concern with the project irrigation design may have resulted in overlooking some important aspects of the project. Some are relevant to planning the imple- mentation of the project, and others to the agricultural production at the farm level, and the tenant in particular. The tenants' productivity and well being are important to the overall performance of the project. Implementation 49 will be discussed in Chapter IV, while important issues concerning the tenant will be discussed in Chapters V and VI. CHAPTER IV LESSONS FROM THE IMPLEMENTATION OF THE RAHAD PROJECT Projects are only as good as their implementation. Nevertheless the implementation process receives pro- portionately less attention from policy-makers than project choice. Such neglect would undoubtedly lead to: (1) poor project preparation, (2) erroneous economic evaluation, (3) delays in project implementation, (4) non-fulfillment of the stated project objectives, and most important, (5) failure to learn from past eXperiences. The need to focus more attention on the on-going evaluation of projects during implementation is crucial. This kind of evaluation would provide implementers with valuable information and enable them to make continuous adjustments as new problems are encountered and new research findings become available. The major emphasis in this chapter is to identify the con- straints encountered during the implementation of the Rahad project--those which could effect the performance of the project. §:fThe implementation of the Rahad project could not be evaluated in its entirety because of the numerous proj— ect components, and because it is still not completed. 50 51 The project outputs and impacts are yet to be fully realized. But, available data and information obtained from the sample of tenant survey, the management inter- view, personal contacts and the project reports and archives are used for an on-going evaluation of the Rahad project implementation. A. Towards A Conceptual Framework For An Evaluation of the Implementation of Projects 1. Literatgpe Review Research on implementation has been generally con- fined to a mere listing of implementation problems: most of the details have remained accessible only to the im- plementaters and policy makers. A synthesis of these problems in a broad conceptual framework is yet to come. As Williams expressed it: ...the lack of concern for implementation is currently the crucial impediment to im- proving program operation...Nothing comes across more strongly than the great naivete about implementation. We have got to learn that implementation period for complex social programs is not a brief interlude between a bright idea and Opening the door for services. (Williams, 65, p. 268). This concern produced a literature which, with few exceptions, has concentrated on implementation failures. Moreover, normative considerations and circumstantial evidence influence the choice of projects for evaluation. Value judgements of the researcher may also influence the results of the study. Bardach (6) summarized this as 52 follows: "Opinions differ on whether or not L-P-Sl has been very effective in this regard...A brief, and neces- sarily sketchy, personal evaluation of L-P—S is offered in..." Exhaustive lists of implementation problems, ranging from shortages in financial and physical inputs to con- flicts among participants have been sketched in the lit- erature. Only recently have some attempts been made to put together a theoretical framework based on detailed case studies of policies undertaken in the United States during the last decade. Hargrove (24) pointed out the difficulty of defining what implementation precisely means. Although he considered Williams definition, the "...process of trying to move from a decision to program or project operations" (65) as most succinct: he was sceptical about the interdependence between the decision itself and the process of obtaining a predetermined product (24). This concept of interdependence, or the difficulty of separating policy decisions from their implementation, has led to the idea that a policy decision could be treated as an hypo- thesis (56) and implementation would be the process of trying to put that policy into effect (24). Some public policy analysts have developed this idea further and recommended that the analyst provide the decision-maker 1Among the few exceptions in the literature is the Mental Health Reform in California (L-P-S) sponsored by the state le islator Lanterman. However, even in this case, the. researc er acknowledges that some people do not agree with his view (6). 53 with an Vimplementation estimatef that would show the ease or difficulty of implementing alternatives (24). Bardach viewed the implementation process as Van assembly processV, and made an analogy between the im- plementation process and the operation of a machine. He argued: "Putting the machine together and making it run is, at one level, what we mean by the implementation process" (6). This definition implies that the policy maker should draw the specifications for the "machine" as well. The annual budget of any country reflects a large number of policies and their variations relative to policy field, sector, region, nation, level of technology, physical inputs and outputs, target groups, etc. It seems logical to conclude that the implementation process would be highly specific: location specific, policy specific, imple- mentation agency specific, etc. But as Bardach argues: "Yet, at an intermediate level of abstraction, one can see that all such machines do look rather similarV (6). There are decisions, administrative units to implement, means of financing, inputs acquisition and use, capital, labor, services, physical outputs and target groups. With- in this context it is possible to make some theoretical abstraction useful for policy formulation and prediction. A number of writers have explored models of policy implementation during the last decade. These models de- pended more or less on the view that policy and implementation 54 fall in a continuum. Smith as quoted in (Quade, 57) pre- sented a policy implementation model in which policy-making process and policy are linked to the complex implementation process by a feedback mechanism. He made what he termed idealized policy-~i.e., the idealized pattern of inter- action that those who have defined the policy are attempting to induce-~the nucleus of the implementation process. Around this nucleus revolve the various participants with their patterns of behavior and relationships and the factors that shape these relationships and the environment. Williams model considers the implementation process as part and parcel of policy. According to his model, policy has six stages which fall in a continuum. Imple— mentation embodies two stages: policy specification and ‘flhh field implementation. The model provides a separate stage s\p“ Vfll-enalpyflm, for Operation of the policy, though many analysts do not seem to particularly acknowledge the need for such a pro- vision.l To qualify his model the author warns that: The orderliness of the stages (of the model) and the vigor of the definitions are heuristic devices used to facilitate exposition. Imple- mentation is too complicated, and too little is known about it to eXpect either orderliness or vigor when analysis and assessment are actually undertaken. (66, p. 271). 1Yet it is interesting to note that the operation of some particularly vulnerable and controversial projects are being blocked after their physical completion--e.g., nuclear plants. Also in Chapter III, it was shown that the Roseires Dam remained under utilized for more than a decade after its physical completion. 55 Recent works by Rein and Rabincvitz (61) and Van Meter and Van.Horn (68) have examined the association be— tween policy impacts and the characteristics 6f variables which are thought to affect those policy impacts. In general these econometric models would take the form P'= f (Xi) where P = policy impacts - dependent variable Xi= factors affecting P - Independent variables 1 = 1 ... n 2. A Concgptual Framework The implementation process could be viewed as a production process. Policy decisions commit resources to produce some specific outputs as sketched in Figure 4.1. Within such a conceptual framework stage A is crucial to the production process because the answersto major questions determine the objectives of the policy. Those answers are subject to revisions at varying degrees, de- pending on the feedback, pressures, compromises, lOOpholes and problems that might arise in the subsequent stages. The importance of Stage B, is that in determining the policy outputs, decision-makers have to commit spec- ific resources. In many cases resources committed fall short of the resources actually used. This is not always due to inefficiencies in production but, apart from un- certainties, might be due to an overestimation of resource productivity. Some researchers have called for the 56 A. B. Prior 'Policy Decision (to Produce iSpecification of £2"A__)’ (1) What? , 'Resource Input§ (2; How much?= ob'ectives -l.As part of policy 2 How? J decision being ( ) When? adequately prepared - by Feasibility fir'fif Studies: Inputs inn clude capital , physical inputs, labor, etc. commands persuasion contracts ,id 0 m :3 . g C. ‘v &. Feedback The Producipg Agency (Agencies) Primarily (1) Interpretation of the Bureaucratic policy decision (Primaril (2) Managing the production Political process Physical Producation (3) (4) (5) Inter and intra agency coordination and standard Operating procedures The information system Target groups such as tenants in irrigation Uncertainty & environmental change projects. * t D. 1 Out uts 1. Physical 2. Impacts eSp.on Feedback target groups such as tenants in ir- rigation projects Bureaucratic (field staff) Political (target groups) FIGURE 4.1 IMPLEMENTATION: A PRODUCTION PROCESS 57 inclusion of implementation estimates for policy alter- natives at the policy evaluation stage (24). Actual production commence at Stage‘C, where there could be substantially different and conflicting inter- pretations of the objectives. The struggle shifts to this stage to ensure that the particular participants' objectives are met. The bureaucracy, for example, may shape the production process in such a way as to score gains for its own bureaucratic organization as well as to serve the original planned Objectives. In the case of agriculture not all of the production activity is governmental: some involves the farmers (tenants). They have their own objectives and depending on those and their view of costs and benefits, they may affect project output accordingly. This is why land allocation to tenants can affect performance. In Stage D the physical outputs and impacts on some target goups are finally produced. These outputs are not necessarily those desired as prescribed by the policy in A or the bureaucratic organization in C. Feedback is expected from all participants, target groups, and the public at large. The model of Figure 4.1 deals with the implementation process in the context of production function. The model permits the study of the relationship of variables within any one stage and between the various stages. This model incorporates the basic characteristics of the implementation 58 process as perceived from the literature. These are summarized as follows: 1. 2. The interdependence of policy and implementation, Variables which influence the implementation process including the following: a. b. the macro social, political and economic policies, the nature and availability of resources, including the funds committed and their release, the implementation agency (or agencies) and its characteristics, the behavior of the bureaucracy, the inter and intra-agency coordination, thestandard operating procedures and the resources available to any parity for reaching agreement with other parties when objectives conflict, the information and feedback, the participants such as tenants in irrigation projects, and whether they perceive to gain or lose from the implementation of the policies: The iterative nature of the implementation process, The uncertainty and information cost associated with implementation, The joint-product characteristics of the output, The dynamic nature of implementation, The problems of developing appropriate criteria for evaluating implementation. 59 B. Evaluation of Project Implementation l. Problemg;of Measuring the Evaluation of Implementation There are three situations to be considered in measuring implementation. The first occurs prior to proj- ect approval at timeTIME A: Some "undesirable" situation which makes change necessary. (to: Beginning of a period of time during which change of the situation is being perceived as vital. B: The situation when the policy to change situation A has been approved. The only difference between A and B is that at B, commitment to change is made. to: The time at which policy is approved. C,D,E: Situation which may prevail after implementation, with D being originally projected. t ---= accuses-i- use cease... 5 pee... Cher—«Is- L, 5:..- U: 5.75- 9:55;. 533.5...8 2:35.- n.a.-:5 use... us .5223“- v:- ukealalbb 55:03.5- ’25:- a. an: .3331... 1:... sis-=85: 5!..- 33:9:— e-eer Eel 5:925:33 33..- sec: we ceases...- §_.sneaeua 1:1- alga—Sh .Ieo—Eea h: =°¢¢lg_—< oi. as: nae-r 5e... ...... :4.“ Sensor TL 52.3....— 73 (f) National and international construction companies, (g) The tenants, who usually join at a later stage, but whose welfare is affected by the action and performance of the other groups. b. The Effort to Coordinate The Implementation of the Rahad Project. Efforts to coordinate the project implementation started in August, 1973. immediately after the agreements between the Sudan and the financing agencies were ratified and became effective. 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Manpm sowmw> soapmaomo lawman cHowm Hecasmsoos , .4 mpsspcsonou . r» sovvoon sowpmmHenH poenoam *msOHpmnemo OHOHm msfimmooomm q H n u , kl . nopoopwn mcflmmcmmmtln.l.llu.tn.IL can smsuwmso pnmom.ll mHOpoouwa mm apogee: soppoo . enmom eooflooa enema _ 47 _Hopoouwa o>wpsooxm _. _ _ _ ._ _ _ . _ . _ mosmsflm .s meHoanHm .m :owpmmwnnH .N 3:332? . H psoscuo>ow financeo moaofiom<- mcfiosm:Hm HM£OHpmcuech uotietnmlog Rottod uotieiuemetdml' notionpoag doao L 95 and traditions of the Gezira scheme. Tenants are eXpected to cultivate the land according to the crop rotation and cultural practices as laid out by the project management (Barnett, 8). The role of the project management and the tenant vis-a-vis the different policies and activities of the project are discussed in the following:- 1. The §y§tem of ngment for the Use of Irrigation Water, Land and Other Resources Two systems of payment are used in Sudanese irrigation schemes to pay for irrigation water, land preparation, cultivation, management, processing and marketing: (1) crop-sharing for cotton--while other crops are considered the prOperty of the tenantl--as in the Gezira scheme: and (2) land and water charges, where all costs from land preparation to marketing, are deducted from the tenant's. gross revenue from all crops--ad0pted for the Rahad project. Crop-sharing is advocated because risk and uncertainty are shared among the partners: the land and water charge is favored as more efficient in resource use. The decision to adOpt either system is the responsibility of the 1During the 1977/78 season, the government intro- duced a new sharing arrangement which aimed to extend the sharing to other cash crOps but dura, as a subsistence crop, remains a tenant property. The Gezira Tenant Union waged a strong opposition to these measures. 96 government policy-makers and the project management: tenants have never shared in making this decision, even though it directly affects their productivity and returns. 2. Irrigation Control Depending on the amount of water available in the irrigation canals and the amount and frequency of rainfall, the project management determines the frequency (and hence number) of irrigations that each crop should receive ac- cording to the economic priority it enjoys and within the optimum level specified by researchers. The optimum depends on numerous factors, but in the Rahad project, it was ob- served that the field staff advocated different numbers of applications. Some believed that it was more appropriate to continually apply water to the cotton crOp while others believed that water stress towards the end of the growing season induces polling and water would be wasted at this stage. Number and frequency of irrigations to cotton and groundnuts depend on the level of technology used in crop harvesting. In the event of mechanical harvesting, water should be withheld to induce uniform maturation and to enable machinery to get into the field. The tenant does not control the amount of the irrigation water or the amount of rainfall nor does he decide the Optimum number of irrigations, the economic importance of the crOp, or the level of technology in harvesting. The role of the tenant is extremely weak in the Rahad project. Maas and 97 Anderson recently commented: The technological characteristics of irrigation agriculture - especially the flow, stochasticity and singularity of water supplies — create special problems of control to which there are two polar responses, with a relatively small number of alternatives between them: a single leader or leadership group, which may be from outside the irrigated area, can Oper- ate the control structures and procedures: or all the irrigators of a water course who live within a defined service area can create and support a users organization with author- ity to operate the structures and procedures of water control. Wittfogel and like-mined scholars believe that the typical response is the first- control from outside and from on tOp, which can lead to despotic power in an agronomical bureaucracy that tends towards totalitarian control over water users. (35, p. 366). The tenant role is to inform the agricultural field officer either directly or through the water canal super- intendent (Ghaffir) that irrigation water is needed. If there is enough water in the canal and in accordance to a scheduled program, the agricultural field officer com- mands the Ghaffir to release water to the whole set of tenancies. If water is not in the canal, the agricultural field officers turn in their constituents' needs at the block level and so on, until finally the total requirements of the project are available to the irrigation authorities. The irrigation authorities then dispatch the required amount of water from the irrigation network head to the specified canals in the system. The tenants most important decision concerns applying water to his tenancy. Since each tenancy cannot be policed-- 98 except at extremely high costs--tenants are known to over-irrigate. It is not uncommon for the spillover of irrigation water to cause roads to become impassable. Although water lost in such a manner is not charged at cost to the tenant, the agricultural field officer, if aware of the situation, could record it, and the tenant may be fined. 3. Choice of Crops and Crop Mix The tenant exercises no role in the choice of crops to be grown in the project. Neither does he have a say, except marginally, on the selection of area for each crop. These are usually determined-~and changed whenever it appears appropriate to the project management--and specified outside the contractual agreement. In flact, in the tenant contractual agreement, the crops are left out intentionally. For Gezira "The Standard Conditions of Tenancy 1936" states: The tenants shall cultivate the land in proper manner and according‘to the scheme of crop rotation laid down by and to the satisfaction of the (Sudan Plantation) Syndicate-- (a British company responsible for managing the Gezira scheme then)...(Gaitskell, 20). The Rahad Project 1973 appraisal states that: "The tenants shall hand over to the (Rahad) Corporation their prescribed croos in clean condition at the collection centers..." (28, Annex 12 p. 35). The project management does not like to be legally bound by specifying the crOps. Furthermore, the tenants 99 whether as individuals or as a group, cannot alter the cropping pattern. Tenants are part of a complex system and do not seem to be the most important. Historically crop rotations have been changed over time in irrigated agirculture in the Sudan. Decisions on crop rotations are made by the government and dictated by national objectives. But, in at least one case the na- tional and the tenant interests. matched: the introduction of dura (sorghumL.the staple diet, in the Gezira scheme rotation. In the early days of the scheme, the project management noticed that tenants would leave cotton, the partnership cash crOp, and devote more of their time to the dura grown outside the rotation area. Hence, dura was included in the rotation in order to provide food security to the tenant and save him the trekking time to distant dura parcels (Tothill, 64). But to safeguard against the tenant's bias toward husbanding his subsistence crop, the Standard Conditions of Tenancy (1936) read: The said scheme of crop rotation shall allow the growth by rain cultivation and subject to the prior requirements . of the cotton crOp by irrigation water on a portion of the said land of a crOp of dura sufficient for and restricted to the tenant's own requirements. Provided that the tenant shall not sell any part of the said crop and shall in no way neglect the cultivation of the cotton crop for the sake of the dura crOp (20). In the course of planning the Rahad project, the central government has retained the right to determine the 100 crop rotation and mix. The policy—makers have always focused on a rotation of two crops: medium staple cotton and groundnuts. But since livestock was a major enterprise of many farmers before they joined the Rahad project, the project management decided to allow the tenant to determine. whether to keep livestock and include leguminous fodder in his rotation, or to concentrate on producing groundnuts and cotton. 4. Production and Marketing In production and marketing decision, the power lies with the project management. Annex 12, Article 5 of the 1973 Rahad project apprisal is a good example: The (Rahad) Corporation may also undertake the following operations on behalf of the tenant whenever it is considered by the Corporation to be advantageous or conven- ient to do so. The cost of such operations together with interest at a rate to be fixed by the Corporation taking into consideration the current bank rate shall be a charge on the tenants. Such Operations shall include the following: (a) Land preparation (including ploughing, smoothing, and ridging). mechanical planting and harvesting, (b) Supply of improved seeds and cost of seed treatment, (0) Supply of fertilizers, (d) Supply of chemicals and-crop spraying to - control pests and diseases, (e) Ginning of the cotton crops, (f) Hulling of groundnuts (g) Transport of the crOp, (3) Crop insurance, 101 (i) Crop storage, (j) Marketing, (k) Construction of Abu VI canals, (1) Supply of Abu VI pipes, (m) Any Operations done by the Corporation on behalf of any tenant due to the negligence or failure of the tenant to fulfill his obligations (28, Annex 12, p.3). The analysis of cotton production costs in the sample of 125 tenants revealed that the tenant commanded on the average only 2 percent of the costs per fedden (See Appendix B)- A large part of these costs were advanced as loans by the project management to the tenants. Even though cost allocation does not reflect day-to-day decision making in the field, the tenants' share in cost allocation must be viewed as an important means of control and an indicator of decision-making. Unlike the adjacent Gezira scheme where cotton is the only joint-venture crop,in the Rahad project both cotton and groundnut are produced and marketed under the joint auspices of the project management and the tens ant. Article 35 of Annex 12, of the 1973 Rahad project appraisals addresses marketing procedures: The tenants shall hand over to the (Rahad) Corporation their prescribed crops in clean condition at the collection centers estab- lished by the Corporation. The Corporation shall market such crOps on behalf of the tenants to give the tenants the benefit of economies of marketing on a large scale. The tenants shall market on their own their vege- tables, fruits and livestock. The Corporation shall extend to them advisory services in the marketing of these products (28, Annex 12, p.3). 102 The rationale for project management control over production and marketing of cotton and groundnuts is stated as economies of scale. But tHis is not the whole story. In August, 1975, a committee set up to determine the re- lations between the project management and the fruit and vegetable tenants reported that: It is extremely dif- ficult to secure the repayment of the land and water charge and costs of services and inputs provided in cash by the (Rahad) Corporation to the fruit and vegetable tenants (59). Earlier suggestions for repayment, which arose in one of the meetings Of the Rahad Agricultural Corporation Board of Directors, called for either of two solutions: that the (Rahad) Corporation receives a mandate from the Board to collect the dry Haricot beans and market that crOp for its advances and debts on fruit and vegetable tenants: or alternatively that the tenant should sign an injunction to pay these debts at the end of the season, and that he may be legally evicted in case of his failure to do so. (58). The Committee did not go so far as giving the marketing responsibility to the Corporation: instead, it recommended formation of cooperatives to handle the marketing of fruits and vegetables. It also recommended that a tenant be evicted if he did not repay the loans advanced for these crops. The Committee's final recom- mendations state that: (l) the tenant should not dispose of onions, Haricot beans and fruits privately, since these crops are suitable for cooperative marketing and the 103 returns which accure from them should be enough to repay the Corporation advances; (2) the tenant should repay his debts on a strict timetable to be agreed upon with the Corporation; and (3) if the tenant failed to meet his obligations as stated in the agreement, the Corporation would be free to undertake the necessary steps to safe- guard its interests. In the occasion of tenant evication, the Corporation would determine the best use of the fruit and vegetable tenancy, in accordance with the rules and regulations (59). The repayment of loans, advances, and production costs has always been the primary concern of the project management. 5. Non-Farm Occupations Traditionally, in irrigation projects in the Sudan, tenants have been strongly encouraged not to pursue off- farm jobs. For example, field officers monitor tenants, frequently make note of the absence of tenants in their tenancies, and examine the condition of the tenancy for weed control, drainage, and the flow of water. “In the Rahad project the approach is the same--except where oc- cupations, such as trading, are perceived to be of vital importance to the tenants. Thus, the tenancy remains the most important, if not the only, source of income for the tenant. 6. Provision of Services Services such as health, drinking water, education, electricity, paved roads, etc. affect production at all 104 levels. An adequate supply and fair distribution of these goods are not only important for the social welfare of the tenants but also essential for the utilization of resources. In the Sudan most of these services are provided free of charge by the public sector. Three of them, education, health care, and drinking water, are of special interest in this investigation. Whereas in the assumed perfectly competitive model they would be considered private goods, in Sudanese irrigated agriculture they are at best Vimpuref public goods. First, the market fails to provide these services at market prices which the majority of consumers could afford. Secondly, there are high costs of exclusion associated with the use of these goods (62). Although the demand for these services is expanding, the supply is failing to keep pace because the cost of producing these goods is very high. Tenants may be aware of the stalemate which the government faces as a producer of these goods, but they generally do not appreciate the preferential distribution of these services. That is, these services may be provided for some of them and not others. During the field work for this study many tenants reported that they were ap— prehensive about the inadequate production and unfair dis- tribution of these goods. For example, about 60 percent of the tenants surveyed ranked the shortage of drinking water as their most serious problem, followed by problems in health and education. 105 B. Sggio-Economic Characteristig§_of the Tenants 1. Household Composition Household composition is important in many respects for the proper operation of the production system. In the context of this study, the household is of interest both as a source of labor and as a consumption unit. The basic assumption is that the tenant and his household will supply the needed labor, at least to cultivate a certain acreage of cotton, the principal cash crop, in the rotation (39). On the other hand, the project management makes sure that the tenant devotes full time to the tenancy. Since there are few, if any, alternative income opportunities, the tenant and his household must rely on the tenancy for their sustenance. The dependency rate is obtained by calculating the ratio of persons below 15 years of age plus persons above 64 years of age to the active population between 15 and 64 years of age. The dependency rate in the tenant house- hold sampled was l.2 However, field observations indicated that children in the 10-14 years age bracket were active participants in agricultural production: when these children were included the dependency rate dropped to 0.7. The results of this sample tenant survey (See Table 5.1) were within the range of dependency rates found in a survey of the total population conducted in the area during 1974-75 for the would-be tenants in Rahad project (Galal Eldin,21). 106 TABLE 5.1 TENANT HOUSEHOLD COMPOSITION BY AGE-GROUP, ABSOLUTE AND PERCENTAGE DISTRIBUTION Age Group Total Number Cumulative (Years) in the Sample Percentage. Percentage 179 297 35 35 10-14 123 15 51 15-19 88 ll 61 20-64 286 34 96 65 & above 35 4 100 TOTAL 829 100 SOURCE: The Survey of Tenants 107 A micro level examination is needed of household characteristics and composition, and of the individual tenants in the sample. In subsequent analysis, it was contended that household composition is an important vari- able in tenancy size determination and hence in all policies that follow, such as tenancy allocations, production de- cisions, settlement, and services provision. Table 5.2 indicates that tenancies were distributed predominantly to males, who were usually the heads of house- holds. The 4 percent females represent widows who lost their husbands and either did not have sons in their im- mediate families or had sons who were not adults at the time of tenancy distributions. That tenancy holders were selected predominantly from among males and females with. families is reinforced by the results shown in Table 5.3. Even the 2.4 percent unmarried males and the 4 percent widows were selected because they were heads of families. Table 5.2 further reveals that 72 percent of the tenants were betweengO and\501years of age, which suggests a large variability in househOld size and composition. This, in turn, implies a large variation in the household labor potential and in per capita (or per consumer equivalent) income derived from tenancy farming. Considering the under- lying assumption that the tenant is eXpected to supply the needed labor for the tenancy, the adequate supply of household labor is most critical in times of peak demand for labor-- especially for weeding in the Rahad project farming system. 108 TABLE 5.2 AGE, SEX AND PERCENTAGE DISTRIBUTION OF SAMPLE OF TENANTS ~ _- §sx_2i§££ibution Age Group Absolute Numbers Percentages Male Female Total Male. Female Total 15-19 1 0 'l 0.8 0 0.8 20-29 29 0 29 23.2 0 23.2 30-39 32 0 32 25.6 0 25.6 40-49 29 3 32 23.2 2.4 25.6 50-64 18 1 19 14.4 0.8 15.2 65 & above 11 l 12 8.8 0.8 9.6 Total 120 5 125 96.0 4.0 100.0 SOURCE: The Survey of Tenants TABLE 5.3 MARITAL STATUS OF SAMPLE 0F TENANTS. NUMBER AND PERCENTAGE DISTRIBUTION Number of Percentage Status Tenants Distribution Un-married (males) 3. 2.4 Married (males) 117 93.6 Widows (females) _5 4.0 TOTAL 125 100.0 SOURCE: The Survey of Tenants 109 The tenant selection procedure favors tenants with larger households. But it allows unweighted Vequalfl access to the land and Other resources by distributing a uniform tenancy size to each tenant irrespective of the size and composition of his household. This could eventually lead to unequal income Opportunities. Furthermore, if there are no internal correction devices responsive to the size and changing needs of the family living on tenancy incomes, then skewed distribution could prevail in the future, if- not already. It is also clear from a joint interpretation of Tables 5.2 and 5.3 that the age groups of 30-39 and 40-49 were the most eligibe cultivators and accounted for half the holdings. Table 5.4 depicts the relationship of all sample tenant household members to each other, and their age and sex. In the survey there were 415 males and 414 females. The ratio between girls and boys in the 1-9 year age category was equal, but changed to about 40 percent girls and 60 percent boys in the 10-14 year age group. The prospect of marriage for girls, as early as 13-14 years, offers a possible explanation for this ratio change (Mohammed, 47). Some of these ratios are already recorded in Table 5.4 Early marriage may also explain why there were only 2 female dependents in the 15-19 age group. The average age of tenant wives was 11 years younger than that of married male tenants. Researchers have observed that in the irrigation projects in the Sudan, the system of production promotes llO mpsmsme HO zo>nsm one “womsom 0 a 0m Hm 0H 0H ms 00 mom 00m smH mmH H0000 H.N 5.0 o o o m.H NH 0 o o 0 NH m>onm e 00 N.N 0.0 o o m.o m.N 0H m o o s OH awnom o.H o . H.o H.o m.H m.m m o H H mH mm mane: m.o o 0.0 o m.: m.m a o o o 0: mm mmuom 0.0 0.0 0.0 0.0. 0.0 0.0 0 a 0 AH 0: 0m 0~-0m N.o H.H ¢.N 0.: o.N H. N m cm mm uH H mHsmH s.0 0.0 a.m e.s a. 0 0 0 0s 00 m 0 0H-0H 0.H 0.0 0.0H 5.5H o 0 MH 5 mmH OMH o o muH mucoe mpsee whopnmsma mcom mo>H3 manages OPEOO mPOOOWHOHmmOOQ,mmOm mo>H3 HEMCOB Ozone Icomoo ucoaen ucomon [semen ow< OHmaom 0H0: OHmsOm 0H0: :OHpaanflm HQ ommpseopom i! whenesz oplsflomna. mHmmonBin.Essuki to 40 feddans in the . Gezira main schemes. For the Rahad project tenancy size isiigged atggfeddans, distributed to each tenant ir- respective of the SIze and composition of his household. This chapter will focus on tenancy size. First, a method for generating alternative tenancy sizes will be presented for policy makers consideration. Second, the consequences of fixed tenancy size will be examined. A. Evolution of the Tenanuy Size in the Rahad Pro‘ect In 1967, the Roseires Preinvestment Survey (25) chose 12 feddans as the Optimum tenancy size for each Rahad project tenant. The study states: The final evaluation revealed that a self- contained family holding (in which its labor demand can be supplied primarily by the family labor) of 12 feddans was the optimum size, having due regard to the cropping pat- pern envisaged, labor inputs, mechanization, the availability of casual labor and the level 117 118 of income which the tenant would antici- pate. (25, Part 1, p.2). In 1969, the Agricultural Deve10pment Corporation prpposed two tenancy sizes: 12 and 24 feddans which could tap all available household labor from small and large families. Holdings of 12 feddans are alloted to small families supplying labour equivalent of 200 man-days per year. Holdings of 24 feddans are alloted to large families sup- plying labor equivalent of 300 man-days per year. (54, p.8). The distinction among households on the basis of size and household labor supply was an extremely important develop- ment, because it pointed up the heterogeneity in the size of tenants' household and the need for variable tenancy sizes. The study further asserted that larger tenancies would provide incentives for full time farming. ; The level of income to be realized by a \ tenant is more or less a function of both yield and the size of holding,as the main factor. Hence the larger the size of holding, the higher the level of income, and hence the incentive for people to be settled as permanent farmers. The smaller the size of holding the more would be the incentive for people to look for part—time employment to subsidize their income (54, pp 8-9) In 1970, an IBRD mission for the appraisal of Rahad. project suggested a tenancy size of 18 feddans, and the 1973 study for the Rahad project (28) suggested a 24 feddan tenancy size for each tenant. In both cases, the 1969 suggestion of variable tenancies was not considered. The government of the Sudan approved the 1973 study and the project implementation began in October, 1973. 119 In January 1977, for field layout convenience, the project management decided to reduce the tenancy size from 24 to 22 feddans so that the 88 feddan area to be irrigated from the terminal channel could be more easily subdivided. To compensate for this reduction in tenancy size, cropping intensity was increased from 83 percent to 100 percent. Evaluation revealed that the Rahad project policy- makers repeatedly changed the size of tenancy, yet/gave no consideration to the heterogeneity of the tenants' [5" . _.~ .-.—— households. Their decision was much simplified by ag- gregating the would-be tenants into a "representative" tenant household. B. Chauge of Crop-mix andRotation The choice of crOp-mix and rotation must take the following factors into account: 1. The productivity of land and other resources, 2. The recommended sequence of the rotation which deter- mines the amount of land that can be allotted to the respective crops: 3. The choice of any one crOp or rotation which ultimately influences the cost of production, the gross revenues, and the net economic and financial returns. These factors--yield, area, and net returns per unit of output--are the determinants of benefit streams which are then discounted to obtain the net present worth. 120 Alternatively, the present worth of the cost and revenue streams are discounted to finally calculate a cost-benefit ratio or to find the internal rate that would equate the _va1ue of the two streams. The returns to the tenant are usually calculated for frepresentativef tenants. The choice of crop mix and rotation was made on the basis of recommendations of the Agricultural Research Corporation (ARC). Since it was believed, until recently, that there was an abundant supply of irrigation water for expansion of irrigated agriculture, crOp water requirements had but a limited impact on the choice of crops at the planning stage. But once the irrigation network and con- trol system were designed, the insufficient supply of ir- rigation water imposed a constraint on the crap mix and the rotation. In analyzing the tenancy size to determine possible alternative tenancy sizes for the consideration of the policy-makers, the choice of the crop-mix and rotation must be taken as given, with the clear understanding that the returns to each individual tenant are affected by the policy-maker choice on what, how much and how to produce. C. A Methou_For Generatiug Policy Options on Tenancy Size The policy maker needs guidance in determining tenancy size acceptable to the tenants, the project manage- ment and the society at large. Rather than allowing each 121 tenant a different tenancy size, the policy maker should be provided with reasonable number of options from which to choose. Obviously, some degree of aggregation is in- evitable and should be based on a classification scheme that accounts for the tenant's household characteristics which vary widely in the Rahad project. 1. Assumptions About Sudan Government Policies Concernlng Irrigated Agriculture The question of tenancy size must be analysed in the context of the policy environment guiding irrigated projectsiJlthe Sudan. The following assumptions are made about the government policies in irrigation projects: 1. The government will continue to prefer tenancies of equal size. 2. The project management will decide the crops to be grown, the area under each crOp, and the rotation, 3. The project management will perform a variety of pro- duction activities on behalf of the tenant and deduct the costs from crOp proceeds, 4. The project management will provide irrigation water and decide the frequency of application. In return for irrigation water and agricultural management, the tenant will pay a fixed cash rent known as the land and water charge. 5. Tenants and their families will be responsible for all production activities that need direct labor input, 6. Tenants and their families will be urged to derive their living premarily from farming. 122 2. Variables AffectipgTenanpyé§ize 7 Considering the previous discussion and the policy constraints, the following variables are the most relevant in determining tenancy size: 1. Tenant household size and composition, the household being a source of labor and a consumption unit, 2. The income from the tenancy, obtained by computing the net returns to household labor and reflected in the explicit income choice, 3. The crop mix and rotation and their impact on both labor requirements and net returns to labor. The relationship between the three variables is S depicted in Fibure 6.1. 3. Tenancy-Size Computatipn Formulag In the analysis'which follows, a method is deve10ped to determine the amount of land (area of tenancy), given the tenant household size, the tenancy returns, and the crop mix and rotations. This relationship is computed using the following formulae: 1 (1) A.. = Y.. 13 k R..C. ii"J J i=1 123 Tenant Household Size A Net Returns to Tenant Household Labor / Land Ratios of Crops in the Rotation FIGURE 6.1 THE RELATIONSHIP BETWEEN LAND RATIOS OF CROPS GROWN, THE NET RETURN TO TENANT HOUSEHOLD LABOR, AND THE HOUSEHOLD SIZE 124 where: Aii = Area of Tenancy Y.. = Exogenously given target income based on 13 annual household expenditure- which varies with the consumer equivalent of the tenant's household R . = group mean(s) of net returns to household labor per unit area of jth crop C = Land ratio under the jth crOp, the relative weight for a given rotation i 1...m associated with consumer equivalent household size. 1 group mean of (l.O-3.0) consumer equivalent household size. 2 group mean of (3.1-4.4) consumer equivalent household size etc. j l..k associated with income level as generated by net returns to household labor per feddan of the jth crop, Rij The net returns to household labor per feddan of jth crop, an, R3. are computed using the formula: (2)R.=G. 2 n3 n3 - (l + 2) (Tnj t Fj + Unj+ Lj) where: j = l...k associated with the crops included in the rotation Cj n = l...125 number of cases in the sample of tenants surveyed an = Oni'Pwi n3 Onj = total output per feddan for nth tenant growing jth crOp - 125 weighted price calculated for joint products, e.g., cotton (lint, seed and scarto). It is the Same price offered for all tenants' output. 5 nj = Area of the jth crop of the nth tenant. r = The current rate of interest estimated at 10 percent, since the production season is 6 months, it is divided by 2. Tn. = cost of production activities paid by the J tenant either from his own resources or through advances from the project management. These could be per crOp area or output. The total costs incurred are divided by area under the jth crOp for the tenant, Anj' F. = costs of production activities per unit area 3 of the jth crop paid by the product manage- ment on behalf of the tenant. It is the same cost per feddan. U . = costs of production per.unit of out ut post- “3 harvest operations) of Jth crop Pro uce by nth tenant, paid by the project management on behalf of the tenant. It is transformed to per feddan cost by multiplying unit cost by 0 , nl‘l O A . DJ L. = land and water charge per unit area of the J jth crop. It is the same cost per unit area of the jth crop, irrespective of actual use of irrigation water. 4. Labor Requirements Compulation Formulae Two categories of production-activities in which the tenant has some responsibility and provides labor are identified:{:OrOp establishment, and harvest and post- ,1 7 l V harvest activities, To obtain the total labor requirements for the crop establishment activities, the following relationships were used: 126 (l) Lnk = FLnj + HLn Where: Lnk = total labor inputs per cotton production actlv1ty n = 1.....125 number of cases = crOp establishment activities (See Table 6.8) FLnj = family labor in hours of work J'= 1. 2.3 l = adult male labor 2 = adult female labor 3 = child labor FLn = daily work hours x days per activities HLn = hired labor in hours of work To resolve the problem of common denominator, all labor inputs will be converted into adult male labor. If f and c are the transformation coefficients for female and child labor respectively then: (2) FLnj = FLnl + FLn2 . f + FLnB' C Assuming that the work done by hired labor is of the same type and quality as household labor, then hired labor can be eXpressed in terms of household labor as follows: (3) HL = (__Pnk.____). FLnJ. , 100 - Pnk ’ where: P = percentage of work done by hired labor per nk kth activity in nth case 127 Hence; equation (1) becomes (2) + (3) or (4)Lnk=PLnl+FLn2.f+FLn3.C+(FLnl+FLn2. P f + FLn3 . C)( 100?; ) - nk or .._. P (5)Lnk (FLnl+FLn2.f+FLn3.C)(l+ m; ) 100 - Pnk The reduced form is: (6) L =FL. (1+ P nk nj _ 100 Pnk The second category of production activities includes harvest and post-harvest activities where sample tenants have depended to a large extent on hired labor. For ex- ample, more than 75 percent of cotton picking, 90 percent of packing and weighing, almost all cotton transportation to collection centers, and .60 percent of stalk cleaning are done by hired labor. Hence, in the analysis of peak clemand for labor for the various tenancy sizes: it will be assumed that most of the harvest and post-harvest activities are done by hired labor. (See Appendix D) 5 - Po‘t‘ep’t‘ia; Supply of’ Household Labor Couputation Formulae The mean labor requirement for the crOp establish- ment activities in tenancies under various crOp rotations will be compared with the maximum potential household 128 :Labor available on a month by month basis using the following formula: (7) SF = (FLl + FL2 . r + FL . C ) . d 3 adult male labor where : FL 1 FL2 = adult female labor FL3 = child labor f = transformation coefficients from adult female labor to adult male labor equivalent C = transformation coefficient from child labor to adult male labor equivalent d = annual days of work D. The Computation of Alternative Tenancy Size§ 1.. Calculation of the Financial Net Returns Per Feddan of‘ rpp The net returns per household per feddan of cotton aura computed using partial capital budgeting and applying the formula: _ _ '.£ . The results are depicted in Appendix 1%: There are five types of tenant production costs: 1. Tenants pay the interest on Operating capital for a utilization period of six months. The annual simple rate which is currently charged by the commercial banks is 10 percent. 129 The tenant incurs expenditures from past savings, ‘borrowings, or credit advances from the project management (Tnj) to pay for production activities under his supervision, The project management undertakes, on the tenant's behalf, per feddan eXpenditure (Fj)’ for large Operations where economies of scale are ex- perienced (or assumed), such as agricultural aviation for pest and disease control or land preparation. Over and above the realization of scale economies, the project management may be Opting for certain standards such as variety selection and treatment of seeds for planting, and planting to attain a certain pOpulation per hole or per unit area. The total cost of these Operations are "socialized" by dividing them equally per feddan of crOp irrespective of the specific costs incurred in a Specific area or tenancy. This procedure is acceptable because the random allocation of resources with variable qualities gives rise to cost variations. Cost variations are evened out through this procedure but there is no evidence that output variations are evened out as well. There are per unit of output eXpenditures on post-harvest Operations, including marketing (Unj) where, in addition to realizing scale 130 economies, the project management collects the sales proceeds to deduct the land and water charge, production and management costs incurred and loans, Again the total costs are divided to obtain a per unit output cost which will then be charged uniformly. 5. The land and water charge (L3) is a flat rate per feddan of crOp, by the project management on a Usocialized cost? basis. That is, the charge per total crop area of each tenant is deducted irrespective of the amount of water applied by the tenant. Whether water is available or not, the number of applications is subject to the discretion and approval of the agricultural field officer (inspector) and not the tenant. The intensity of each application is essentially left to the tenant because of the high costs of extension and policing. On the other hand, a tenant may be limited by the availability of water in the canal, his tenancy location relative to the water flow, and the adequacy of his tenancy leveling to receive irrigation and drainage. 2- T TV 'at' ' Labor Per Feddan of Cgtton 51- Labor Equivalents and Classifiction of Tenant Households To test the variation of the net returns to house- hOld labor, the household labor equivalents of the sample 131 of tenants need to be calculated. In order to compute them the common denominator for expressing the different male, female and child labor units must be determined. The weighting of the household labor.presented in Table 6.1 is based on the following assumptions: 1. Physical labor productivity is initially positively correlated with age and then negatively correlated with age (Norman, 52). The weights are assigned to age groups because it is not practical to assign them for each age. Children participate in agricultural production in irrigation projects in the Sudan as early as 10 years old. Children from ages 10 to 14 play an important role in water application, resowing and weeding. From ages 15 to 64, both men and women are fully productive.. The productivity of females ages 15 to 64 is equal to that of same age group of males in some agricultural activities such as weeding, sowing and picking, but lower than that of males in other activities such as the tilling of soil and construction of ridges. Field observation indicates that the weeding activity, in which females equal males in productivity, is of the greatest importance, and hence, women are given higher weights than those given to them by Norman (52). 132 TABLE 6.1 ADULT-MALE LABOR EQUIVALENT Weights by Sex and Age Sex Age Group Male Female W_ 0-9 0.0 0.0 10-14 0.5 0-5 15-65 1.0 0.9 65 0.0 0.0 SOURCE: Based on the Survey of Tenants and Field Observations 133 The male labor equivalents of the sample of tenants are obtained by applying these weights to the following relationship. FL . = FL + FL n3 n1 n2 3 adult males with a weight of unity . 0.9 + FLn . 0.5 N H II II adult females with a weight of 0.9 Kl) II children with a weight of 0.5 The labor equivalents of the tenant households are given in Appendix C. . In order to test for the variation in net returns per feddan of cotton, the tenant household are divided according to their labor equivalence into three equal groups of small, medium and large households. Then the means of the net returns to household labor per'feddan of cotton fiij are obtained for each of the three groups (See Table 6.2). b. A Statistical Test of the Variations in Net Returns Per Feddan of Cotton. To determine whether the net returns to household labor per feddan of cotton for the group means are signi- ficantly different from each other and from that of the entire sample, a multiple test, or F-test of variance, is conducted. The N_u_]_._l_ hypothesis is: U = U = U l‘ l 2 3 The alternativa hypothesis is: H:U=U=U 01 23 134 TABLE 6.2 CLASSIFICATION OF HOUSEHOLDS ACCORDING TO ADULT- MALE LABOR EQUIVALENTS AND THE NET RETURNS T0 HOUSEHOLD LABOR PER FEDDAN 0F COTTON Household Groups Group Mean . By Adult-Male Percentage Net Return to Labor a ofvSample Household Labor/ GrOup_p Equivalents Households Feddan of Cotton Ls Small 1 - 2.3b 32 75.474 medium 20“ - 308 . I 3502 710660 Large 3.9 - 8.30 32.8 72.308 Mean 3.4 100 74.693 SOURCE: The Survey of Tenants aThe Classifiction is made around the mean household, with approximately one-third of the sample tenant house- holds in each group. bThe mode of the observations (1.9) falls within this group. It comprises about 83% of this group and 26% of all observations. . 0The effective class interval of this group is 3.9 - 6.9 since only two observations (8.2 and 8.3) have higher values. 135 where: U = group mean #1 net returns to household labor per feddan of cotton. U2 = group mean #2 net returns to household labor .per feddan of cotton. U3 = group mean.#3 net returns to household labor per feddan of cotton. To test the null hypothesis an analysis of variance was performed. The results of the analysis of variance were as follows: - F Source D.F. Sum of Squarap Mean Squarea Ratioftrobability Between 2 404.5 202.3 0.07 0.93 Groups Within 122 347703.9 2850.0 Groups Total 124 348108.4 Thus, with 0.93 probability, there are no variations be- tween the means of the three groups of net returns to household labor per feddan of cotton. Alternatively there is a probability of 0.93 that type one error will be com- mitted by rejecting the null hypothesis (Ho: Ul = U2 = U3) while it is in fact true. Consequently the entire sample tenant mean of net returns to household labor per feddan of cotton can be substituted for any one of the group means. Furthermore, the variations amongst the three group means and between the three of them on one side and the sample mean on the other side are very small. In absolute terms, the maximum difference is about 1S4 be- tween the first two group means, while the maximum 136 difference between any group mean and the sample mean is around 133. Some of the reasons for such uniformity in net returns to household labor per feddan of cotton are: 1. The project management undertakes, on behalf of the tenant, all the production activities and post-harvest Operations which may exhibit economies of scale. The project management further reduces variation in net returns per feddan by collecting equal charges per feddan or unit of output in return for conducting these activities on the tenant's behalf. The land and water charge is also levied on the same principle. The tenant's share--whether in terms of direct house- hold labor or hired labor--in performing production activities is very meager, as revealed in earlier discussions. The prices of inputs and outputs are the same, since the purchasing of inputs and the marketing of outputs are carried out by the project management. In the Rahad projeCt, the production of all crops is based on similar farming practices and production relations. Groundnuts, like cotton, is a cash crOp, and the project management assumes the lion's share in production and marketing. Although the author could not obtain data on groundnuts production in Rahad project, it could be hypothesized that the net returns per feddan of crop are neutral to scale, 137 whether of household or tenancy. The net returns to the tenant household per feddan of all crOps are presented in Table 6.3 TABLE 6.3 NET RETURNS TO TENANT HOUSEHOLD PER FEDDAN 0F ALL CROPS CROPS MEAN NET RETURNS (R.) ls J Cotton 3 74.693 Groundnutsb 31.705 Leguminous Fodderb 22.520 Fallow 0.0 SOURCE: aThe Survey of Tenants bAhmed, M.A., The Revised Farm Budget: Rahad Corporation (Ministry of Agriculture, Food and Natural Resources, May 1975). 3, Trenantfipuaehpld Annual Expenditures: appasiSRFor-Tenant;Target Incouap. a. Variations in Tenant Household Annual Expenditures In Chapter II it was pointed out that a survey of 125 tenants provided information for estimating tenant household annual exPenditures for 1977/78. The results of the survey, presented in Appendix 13 , showed large variation among the tenant household annual expenditures. These variations arise partially from difference in the Size, age, and sex composition of the tenant households. 138 b. Consumer Equivalents and Classification of Tenant Households To find a common denominator for expressing the consumer units of tenant households, a weighting procedure = suggested by the Food and Agriculture Organization (FAO) of the United Nations (18) was used (See Table 6.4). Its TABLE 6.4 CONSUMER EQUIVALENT WEIGHTS Age/Sex Group Male Female 0-4 .2 .2 5-9 05 '5 10-11; 075 '7 15+ 1.0 .9 SOURCE: Food and Agriculture Organization (FAO) of the United Nations, Calorie Requirements: Report of the Second Committee on Calorie Re uirements, Nutritional Studies, No. 15, Rome: F.A.0. 1957). use was justified inspite of the problems of standardization and comparison of the consumption scale pointed out by Woodbury (67) and Prais and Houthakker (55). According to the FAO weighting procedures, the consumption require- ments of individuals are positively correlated with age. While they do not vary with sex for children in the (0-4) and (5-9) age groups, they vary with sex in higher age groups and the consumption requirements of males become 139 larger than that of females. The consumer equivalent weights were used to compute the tenant householdHsom ucozxm Iceman OHOzousom usoaxm ncoaxm OHonomsoz usoaxm usoaxu eHonomsoz nossmcoo OHoaounO= OHOsomsoz Hascs< OHOgomsoz eHosomsoz Haass< OHonmzoz OHonomsoz Hoscs< OHO=OOOO= Hmuuq< HO:::< Haasz< Hmscc< . stcc< Hmscc< HCMGOE mo OH smm n 20Ha00 <0 secures no so>nsm one .m0m00m H.0 00.0 Mdro .900 IW 0.0 00.0 H~.0 eo0.ecom a 0.H ~A.0 0H.H .eaon n 0.0 ne.H 00.H .Haom-0s< m 0.0 0.0 ha~.~ .ms<:sHse H msHeoos H.0 0.0 00.0 .Ooa 0 H.0 0.0 nH.0 .OOQI>Oz O 0.0 0.0 H0.0 .>02 0 0.0 0.0 as.0 .000 0 0.0 0.0 ae.0 000aeacn a 0.0 0.0 ea.0 .eacm n O.O 0.0 00.0 .ms< N 5.0 no.0 00.0 .mzHeo< stsHHoa soHeosoonc nesoHs>Hm0m ace nooeH chzi: one no osHe esosrnHHamenm coco HHOO< :H saweeh pom OHCOeOhHsdom noan mwHao< ezmzmeHmOQ HenseHsoHnma one .enoacm HssHm .HuaHaumIHauaqaHaHaaIunnumuqsummquHHMIHmasmH .Ho. pcoaommsms H00oz wchwmn 0 wcHanQ 0.0 0.0 m.N OOQI>OZIHoo HOOOOCOHB seem :0 0.0 H.H 0.0 oo@n>o2upoo wcHnaHepm 0 msHeooHHcO .wcHeeHH mchmO>amz 0.0 .m:OZIO=:0 A0u0v OQOHHOMHHAH 0.H H.0 0.H aHseuosse msHHsmHm 0.0 n 0.0 Ocshuhmz :OHHOanpHIOHO m.H _ . zOSaHHhOHHO< one no OEHB NHH>HHO< :OHHOOOOuO HSOHM>HOOM musoz Monomea.Hoxov oHcsueHsea osHaoc: mason nopmH cmucom hem mhsom mwHBo< oneoanomm mo ZOHm MSHB 0.0 mam¢9 149 groundnuts, a half-year schedule of demand for labor was drawn up and presented in Table 6.10. 2. Maximum Potential Household Supply of Labor On the supply side, the maximum potential household supply of labor was obtained using the formula: =(FL1+FL .f+FL3.c).d 2 The averages of the adult male labor equivalent household groups given in Table 6.2 were calculated. The maximum potential household supply of labor was obtained by assuming that on the average, field work days during the period of peak demand for labor number 25 days per month. The results are shown in Table 6.11 3. A Comparison of the Peak Demand for Labor in Cotton Cropeestablishment and rGroundnuts Production Activities With the Potential Household Supply of: Labor. A graphical comparison of June-November monthly labor requirements for cotton and groundnuts with the po- tential household supply of labor for a 22 feddan tenancy under these crops is depicted in Figure 6.2. It is clear that two-thirds of the tenant households would have to resort to hired labor at the period of peak field activities, even if all household members are part of the labor force. The demand for hired labor peaked during August-September because of the labor intensity of the weeding operation. The only group of tenant households which could supply the needed labor during the peak period and still exhibit some surplus, if all household members worked would be large labor equivalent tenant household group. Thus, with 150 TABLE 6.10 MONTHLY CALCULATIONS OF ADULT MALE DAY EQUIVALENTS PER FEDDAN OF COTTON AND GROUNDNUTS Groundnuts *TotaI_ Cotton Adult Adult Male Adult Male Male Equiv- Equivalent Equivalent Month alent Days Days Days January xa 0.2 -- February x 0.# -- March x 0.7 -- April n.a.b 0.8 -- May n.a. 0.9 -- June 0.6 2.5 3 1 July 1.9 2.5 u.u August 8.0 2.2 10.2 September 5.6 1.5 7.1 October 1.2 1.1 3.3 November 0.5 2.1 2.6 December x 1.6 ~- SOURCE: Computations based on Tables 6.8 and 6.9 ax stands for the second category of production activities which was not included in this analysis of peak demand for labor. Cotton picking is the most important of these activities and usually begins in December. bn.a. means data were not available. 151 TABLE 6.11 THE MAXIMUM POTENTIAL HOUSEHOLD SUPPLY OF LABOR PER MONTH BY HOUSEHOLD LABOR EQUIVALENT GROUPS Adult Male Labor Monthly Maximum Potentia1,Household Equivalent Household Weighted Labor Sfipply Groups Average (Adult a e Days) (1 - 2.3) Small 1.8u A6 (2.# - 3.8) Medium 3.0 75 (3.9 - 8.3) Large 5.13 128 SOURCE: The Survey of Tenants 152 Potential labor supply 125 - of large households 100 4 Labor Requipements AdultflMale Equiva Tents U1 Potential labor supply of medium households O - / \ Potential labor supply i \ of small households / \ / \ . K \\ Total -5-—" u—_ .I‘”~ ‘ Groundnuts / '\ \ -/ // "\ .Xf \ ....../ \_..Cotton 0 ' V t U j I J J A S O N D Months (June-December Period) FIGURE 6.2 A Graph Comparing The Tenant Household Potential Supply of Labor With The Labor Requirements of Cotton CrOp Establishment and Groundnuts Pro- duction Activities. 153 a fixed tenancy distribution policy, the marked differences in seasonal labor requirements require that the smaller tenant households purchase labor while the larger tenant households seek employment outside the tenancy. F. meparison of Net ReturnspFrpppA_22 Peggap Tenancy With Annual Household Expenditure by Cppgum§r_Eqfiivaignt Household Groups It was shown earlier that there were no significant variations in the net returns to tenants per feddan of cotton with the labor equivalent household groups. Similar assumptions were made for other crops for the same reasons. To simplify the comparison, the net returns to the tenant household labor per feddan of cotton and groundnuts (See Table 6.3) for crop rotation 1, were adopted. The annual household expenditures were shown to vary with the con- sumer equivalent household groups, while the tenancy re- turns did not vary by household size. The results of the computation, presented in Table 6.12, showed that four out of five tenant household groups are meeting their approximate annual household expenditures- and that the large tenant household group will fall short of income needs under the 22 feddan tenancy. The fixed tenancy size favors smaller tenant households at the ex- pense of large tenant households. 154 TABLE 6.12 A COMPARISON OF A 22 FEDDAN TENANCY RETURNS WITH THE ANNUAL HOUSEHOLD EXPENDITURES OF TENANT HOUSEHOLDS CONSUMER EQUIVALENT GROUPS Sample of Tenant Returns From Annual . Household Cog- a 22 Feddans Household b Surplus + sumer Groups Tenanc Expenditures Deficit - ls ls ls l.O - 3.0 1170 637 +533 3.1 - #.4 1170 823 +357 4.5 - 6.0 1170 994 +176 6.1 - 8.0 1170 101# +156 8.1 ~10.7 1170 1611 ~4A1 SOURCE: The Survey of Tenants 3‘Table 6.3 bTable 6.5 The review of the evolution of Rahad tenancy size revealed that during project planning five different ten- ancy sizes were purposed. Even though a number of factOrs were considered in making these proposals, the hetero- geneity of the tenant household, the expected variation in households income needs, and the changes in crop mix and rotation were somewhat overlooked. A method for computing appropriate tenancy sizes must incorporate the tenant household size and composition, the tenancy net returns, the annual household expenditures (as a basis for tenant target income), and the land ratio of craps in- cluded in the different rotations. The net returns per feddan of cotton were found to have no variation with the labor equivalent household groups, primarily because of the production system adopted in the Rahad project. Hence it was assumed that net returns per feddan of other crOps, mainly groundnuts, also do not vary with the tenant household groups. Therefore the average net returns of cotton, obtained from the survey of tenants, and of groundnuts and leguminous fodder, obtained from the project reports, were utilized in the computation of ten- ancy sizes. In contrast, the survey of tenants revealed that there were variations in the annual household expend- itures of the consumer equivalent household groups. These annual household expenditures were used to determine target incomes for tenants. 156 The computation of tenancy size showed that ten- ancies for the different consumer equivalent household groups ranged from 12 to 43 feddans, depending on the household group, the tenant target income, and the crop rotation. The variation in the tenant income needs of the various household groups accounted for most of the variations in the tenancy size. The labor requirements for establishing cotton and producing groundnuts in crop rotation l of a 22 feddan tenancy were compared with the maximum potential household supply of labor. The results of the comparison revealed that a fixed tenancy of 22 feddans will require that smaller tenant households purchase labor and that larger tenant households seek employment outside the tenancy. The com- parison of the net returns of the fixed tenancy of 22 feddans revealed that while most of the tenants are meeting their approximate annual household expenditures, larger tenant households are not. Thus the fixed tenancy size is in favor of smaller tenant households and disadvantageous for larger tenant households. Therefore, variable tenancy sizes were advocated to replace the current fixed tenancy size. In Chapter VII, specific suggestions will be made for variable tenancy sizes. CHAPTER VII SUMMARY. POLICY IMPLICATIONS. AND SUGGUESTIONS FOR FUTURE RESEARCH A. Summary The Rahad project is an irrigation scheme currently under construction in the Sudan along the east bank of the Rahad river. It extends for 240 kilometers along the Rahad river to its confluence with the Blue Nile about 160 kilo— meters south of Khartoum. The project is financed by an international loan from IBRD-IDA, USAID, KF, SFD and AF, and by funding from the government of the Sudan. It is irrigated by pumps installed at the Blue Nile to draw from waters stored behind the Roseires Dam, the project is de- signed to promote agricultural production and the develop— ment of the area at large. The total area of the project is 300,000 feddans, which is divided into tenancies of 22 feddans each. These tenancies are allocated to tenants who are selected for [Settlement primarily from among pe0ple in the project site and the surrounding area Each tenant was allocated a single tenancy irrespective of the size and compotision of his household.i;AIl tenants are required to grow the same crops in pre-determined prOportions and rotation. 157 158 Medium staple Acala 4A2 cotton was planted in half the tenancy area, while the other half was devoted to ground- nuts and leguminous fodder. The objectives of this study are: to analyze from an historical perspective the planning and implementation of the Rahad project: to study selected tenants to deter- mine their socio-economic characteristics, their net re- turns from agricultural production, and their annual house- hold expenditure: and to determine whether the size of tenancy should be changed from the fixed 22 feddans to a variable size. In order to pursue these objectives, the project documents and reports were thoroughly reviewed, and a management questionnaire was administered to under- stand the project implementation process. In addition, a field survey of 125 tenants was conducted in 1978 to deter- mine socio-economic characteristics of the tenants, and to calculate both their net returns from agricultural pro- duction and their annual household eXpenditures. The review of Rahad project planning revealed that during a decade of planning prior to the launching of the project in 1973, the main concern was with macro aspects. The project design and the choice of irrigation system—- gravity or pump--were controversial. Selecting the type of irrigation system and the overall project design which met the minimum benefit-cost ratios required by the financing agencies were major concerns. Valuable time and effort were spent in securing project financing from donor agencies. 159 Besides the technical and financial factors, the political instability of the late 1960's and early 1970's contri- buted to the delay in project approval. Although the project was appraised several times before construction began in 1973, important issues were either overlooked or not adequately treated--for example, the amount of land allocated for the tenant and his house- hold, and the tenant's role in farming decisions. In this case it is a factor affecting equity and realization of production goals. To study the implementation process, a management questionnaire was administered to fourteen project officials who had broad knowledge of the project implementation and management. In addition, the author interviewed another fifteen officials from the IBRD, project-consultants, and the Sudan government who participated in the planning and monitoring of the project at the implementation stage. Numerous documents and reports were examined. The review of the literature on implementation re- vealed that there has been a general lack of concern for the implementation of develOpment projects. The primary concern of planners has usually been to choose the best project on the basis of an economic analysis procedure 'which gives little attention to implementation. As a ‘production process, implementation should respond to questions of what, how much, how and when to produce: these should be included in the statement of project objectives. 160 Unfortunately, in the Rahad project the objectives were not stated clearly. Four main factors contributed to implementation delay in the Rahad project: inadequate project preparation: resource limitations: lack of coordination in the initial stages of implementation; and uncertainty. In chosing the best project, mechanisms to handle these widely recognized problems should be adopted before the project is approved. The Rahad project was a relatively large undertaking and other projects in the Sudan competed with it for the limited financial, physical, and human resources, for instance, local funds, transportation, energy and building materials. In complex irrigation-settlement projects like the Rahad project, the need for coordination was evident from the beginning: lack of it prevented the timely execution of the project. As implementation progressed, coordination became effective in trouble-shooting and in reducing the shortages of construction materials. Overall, more ap- propriate techniques could have been adopted to monitor the implementation of the project and adjust to new infor- mation as it became available. The final outputs of the implementation process are the physical products and the impacts on the tenants, the target group. In this case the problems of implementation directly affected the level and flow of agricultural pro- duction. The field survey of 125 tenants revealed that the tenants were eXperiencing a number of implementation 161 problems. Not only did they face shortages in health and education services, drinking water, and the staple diet, but many of them were also dissatisfied with the location and accessibility of the villages. Tenants have a modest role in decision-making in ‘\J irrigated farming in the Sudan, and particularly in the Rahad project, where the land allotted for the tenant, the crops and their intensity, the planting dates, the cultural operations, the number of irrigations, the degree of mecha- nization, the marketing, and the production relations are all decreed by the project management. The tenant partici- pates mainly by supplying household labor.(:Within.this framework of decision-making, the tenant as a decision- .maker has a limited effect on the returns from his tenancy. Since the project management either invests directly in agricultural production or provides the necessary capital for the tenants, the tenant is in many ways a "paid laborer". Deducting the cost of hired labor (also largely financed through loans advanced by the project management), the :remainder of the returns from the tenancy will be the net .returns to the tenant household labor. The policy in the Rahad project (and to a large ex- tent in some other irrigated agricultural projects in the Sudan) is to distribute a single tenancy for each tenant irrespective of his household size and composition. The field.survey of 125 Rahad project tenants conducted by the .author during April-May, 1978, revealed that the tenant 162 households were heterogenous. Their absolute, labor, and consumer equivalents ranged betweel l and 16, l and 8.3 and l and 10.7 respectively. These variations were indeed large enough to question the wisdom of assuming a "rep- resentative" five member household and allocating a single tenancy for all tenants accordingly. Since the tenants depend on their living on the income derived from the tenancy, and since the managements of irrigated schemes in the Sudan, including the Rahad project, generally do not permit tenants to take off-farm jobs during the cr0p production season (which extends almost the entire year), the income which accrues to the tenant from the tenancy should, under these circumstances, at least satisfy the tenant's household needs. Therefore, if tenants are to meet their needs, maintain their productivity, and.con- tinue in the project, an explicit target income based on size and composition of the tenant household should be the starting point from which to determine the appropriate tenancy size for each tenant household. Beyond physical survival, the question of need is a matter for public choice. Nevertheless, some reference point from actual experience would be useful. The current annual household expenditures obtained from the field survey were used as that reference point. The sample of tenant households was divided into five consumer equivalent household groups after assigning 'weights based on sex and age composition to find the common 163 denominator. Then three target income choices were made for each household group on the basis of the tenant annual household eXpenditure. Subsequently, the net returns to the tenant household labor per feddan of crop in the rotation were computed from the field survey and the project data. The costs of production for cotton were recorded from actual expenses incurred by the tenants and the project management, and the gross returns from cotton were computed from the .agricultural output data of the field survey and the es- timated prices of lint and cotton seed of 1978/79. The net returns from cotton were found to have no significant variation with the size of household labor equivalent groups. The net returns for the other crops in the rotation, ground- nuts and leguminous fodders, were taken from the most recent project reports. The weighted net returns per feddan in- cluded in the three rotations varied according to the ratio of land devoted to each of the three crops or left fallow. Tenancy sizes were computed using the net returns to tenant household's labor, and the land ratio of crops included in the rotation to meet alternative target incomes (based on the current annual household eXpenditure) for five groups of tenant households. The analysis of the matrices of tenancy areas revealed wide variations in the required tenancy size for each tenant household group. Tenancy sizes ranged between fleddfiansqand 43 feddans. Therefore, the current policy of fixed tenancy sizes for_ all tenants may lead to inequity in the tenancy returns. 164 To further investigate the distributional impacts of the current policy, the 22 feddan tenancy returns were compared with the current annual household expenditures obtained from the field survey. The results showed that the fixed ten- ancy size policy is in favor of smaller tenant household groups. The larger tenant household groups could be forced to find sources of income outside the Rahad project--a problem the project management would like to avoid in their desire that tenants work full time in their tenancies. Policy-makers usually claim that the potential tenant's household labor will be sufficient to meet the tenancy labor requirements. The labor requirements of the 22 feddan ten- ancy currently used in the Rahad project were computed on the needs of crop rotation l, which is most intensive. The potential labor supply of the sample of tenant households was calculated. During the period of peak demand for labor in cotton cr0p establishment activities and groundnut pro- duction activities for cr0p rotation l, the small and medium tenant household groups could not supply adequate labor and as a result would have had to hire labor. In contrast, the largest tenant household group had surplus labor and hence needed more land or off-farm employment Opportunities. iLarge labor equivalent tenant households also exhibit large consumer equivalence.(:Thus a fixed tenancy size for each tenant is unjustifiable, whether in terms of the tenant's household needs or labor potential supply. This in turn affects the chances of attaining the project objectives of 165 maximum physical output and the desired impact on the tenants as the target group, which are Optimum tenant productivity, and equity in income distribution. B. Policy Implications l. Plannipg of Irrigation Projects Although the Rahad project was given a high priority in the national investment plan, it had no clearly stated set of objectives. There is an obvious need to clarify project objectives, whether in terms of the physical outputs or the impacts on the target groups, the tenants. Clearly planning and implementation cannot be taken seriously if there is lack of agreement on what the project is supposed to achieve. In planning irrigation projects, planners must realize that irrigation water, agricultural land, and other re- sources are intermediate inputs: and that irrigation water storage, provision of irrigation water, preparation of agricultural land, settlement and resettlement of tenants, and transport, storage and processing of agricultural prod- cuts are complementary investments. Each one of these components has to be identified within the context of joint intermediate inputs. In the government effort to secure financing of the Rahad project from donor agencies during the project pre- paration more concern was given to the macro aspects than to the completeness and soundness of the individual project 166 components. Most of the micro problems did not receive attention or detailed study until after financing was secured and the project implementation was started in 1973. If micro studies had been conducted prior to project approval and during the policy formulation phase, less delays would have occurred. Tambul Pilot Farm was an exception. The pilot farm was financed by savings from the IBRD loan to the Roseires Dam and it generated technical data for the field irrigation and agricultural practices of the Rahad project. Because technical data were required in other areas for the timely execution of the project, and con- sidering the substantial delays in the project implemen- tation, more detailed micro and macro studies should have been included in the project preparation stage. The fi- nancing source, whether local or foreign, should have ex- tended financial support to undertake pilot studies which would generate physical coefficients and identify likely human, physical, and institutional bottlenecks that could greatly affect overall project implementation. This step could have been more important than the complex analysis for ranking the competing project designs which only pro- vided weak input-output data. The complexity of irrigation projects such as Rahad points to the need for special analysis of institutions of planning and implementation. Valuable time and effort ‘were spent in trying to resolve conflicting technical and economic aspects of the two competing project versions-- gravity and pump irrigation. The economic evaluations of ”167 the competing irrigation systems were the product of dif- fering assumptions about technical coefficients., These could not be independently verified by the Ministry of Planning because it lacked technical expertise. It is the author's judgment, based on experience, that to effectively undertake this role in the economic evaluation of projects, the staff of the Ministry of Planning should command at least modest technical knowledge of the issues disputed. Hence, it is recommended that the Ministry of Planning strengthen its technical staff to effectively fulfill its prescribed role. 2. Implementation of Irrigation Projects This study has examined the decisions taken by the policy-makers that would lead to the timely completion of the project and achievement of its objective. The issues discussed include the implementation estimates, the com- mitment of resources to the project, the impact of the implementation problems on timely execution of the project and on the tenants, and the coordination among the various agencies involved in implementing the project. These agencies provide implementation estimates which are accurate only if certain conditions are met. For ex-, ample, the canal excavation program could not be carried out expeditiously without procuring heavy earth moving equip- ment on time,increasing the financial resources to meet the price escalation, and training the technicians to operate this machinery. But analysts often provide implementation 168 estimates only for the purposes of economic appraisals and project choice. If, in the process, project conditions have not been projected accurately, the project will fall ' short of its estimated performance. The implementation agency has hedged against being held responsible for failures in meeting these estimates: but if the decision-maker has not taken the necessary steps to accurately access and avoid the probable future impediments, then the subsequent policy decision will be based on non-realistic implementation esti- mates. The irrigation and the electrification programs of the Rahad project are cases in point. Hence, it is recom- mended that policy decisions be based on realistic estimates. The completion of the project on schedule depends on the commitment of adequate physical, financial, and man- power resources. For example, many times during the imple- mentation of the Rahad project, the cost of equipment vital for timely project execution exceeded the budget pro- visions, which came largely from foreign donors. One line of action could have been to ask for a second bid, but because of price escalation in this case, costs ended up higher than they were in the first bid. Another line of action could have been to decrease the amount of equipment, which, if approved by the policy-makers, would lead to a slower implementation rate, though that might not be acknowledged. A third line of action could have been to ask for additional provisions, which would require even more time for approval because of the complex financing plan of the Rahad project. Thus, to avoid these difficulties 169 it is recommended that policy-makers not only assure ade- quate allocation of funds from the beginning, but also adopt flexible arrangements to handle future uncertainties in financing, procurement of equipment, etc. Coordination is a prerequisite for the implementation of all activities. While the need for coordination varies from one activity to another, it increases with the scarcity of resources, the complexity of the project, and the diver- sity of the participants. The Rahad project faced just this situation. Coordination of the project was lacking from the start, and although efforts to coordinate improved after the implementation process was well underway, they were focused on trouble-shooting. No modern techniques of coordination and monitoring were applied. Hence, it is recommended that a detailed coordination plan be drawn up and approved from the beginning. The coordination body should adOpt apprOpriate techniques to monitor project im- plementation so that new information can be utilized as it becomes available. Problems which tenants encountered during settlement in the project area affected the individual tenant pro- ductivity and ultimately the total agricultural output of the project. These problems included lack of health and education facilities, lack of hygienic water for domestic use, and inadequate nutrition especially the staple diets and daily rations, etc. It is therefore recommended that policy-makers and implementers not overlook the importance 170 of these services and that special efforts be made to secure adequate provisions. 3. Tenancy (Farm) Size In irrigated schemes in the Sudan, land is divided traditionally into tenancy units of equal area, where tenants grow the same crop mix and follow the same rotation. The project management determines the area of the tenancy, the number of tenancies each household can possess, the crops and cropping intensity, the irrigation method and frequency, the cultural practices, and the marketing of the most important crops. With the exception of the Gezira scheme the government policy for irrigation schemes has been based on the distribution of one tenancy for each tenant. But, the policy of uniform tenancies does not recognize the heterogeneity in size and composition of households. The present policy, for example, assumes that the size of the average household is five and uses this figure when determining the size of the tenancy. The re- sults of the sample of tenants survey in the Rahad project revealed that tenant household size varies from 1 to 16. Adjusting for age and sex differences, the labor equivalence and the consumer equivalence of the size of the tenant households vary from 1.0 to 8.3 and from 1.0 to 10.7 re- spectively. Consequently, the present policy in the Rahad project of allocating one uniform 22 feddan tenancy per tenant household, irrespective of its size and composition, cannot be justified because it is inequitable and inefficient. 171 Thus it is recommended that variable land areas should be allotted according to each tenant's household size. The results of this study emphasized the need for the policy-maker to select an explicit income for tenants and to gear the decision on tenancy size accordingly. Since the tenant and his household are expected to live primarily on the income earned from the tenancy, the size of the ten- ancy is critical for both the tenant and the project per- formance. To facilitate field management of irrigated agri- cultural projects in the Sudan, the government policy calls for the allocation of land in tenancy units. Tenancy size is constrained by the area of land irrigable from the ter- minal irrigation channel. In the Rahad project this area is 88 feddans. Consequently, to facilitate field layout, management, and tenancy consolidation, the 88 feddans were. necessarily a multiple of the tenancy size. The results of the computation showed that for the smallest tenant household group the tenancy size ranges between 12 and 15 feddans depending on the level of income and the crop rotation (l or 2) chosen. The nearest whole number to satisfy the field layout constraint would be a tenancy size of 11 feddans, which is recommended for the smallest tenant household group. The land area for the second group of tenant households ranges between 15 and 19 feddans: for the third and fourth groups it ranges between 19 and 24 feddans, depending on the choice of the target 172 income and the cr0p rotation (l or 2). It is recommended that these three groups (which include the average tenant household), be allotted two tenancy units for a total area of 22 feddans (which is the current tenancy area distributed to all tenant households in the Rahad project). For the largest tenant household group the land area ranges be- tween 30 and #0 feddans depending on the choice of the tar- get income and the crop rotation (l or 2). At least three (and sometimes up to four) tenancy units for a total area of 33 feddans may be allotted to tenants in this group. This recommendation for tenancy distribution (or one that is based on similar principles) realizes the heterogenity of the tenant households and hence is more equitable than the pres- ent policy. Since tenancies have been distributed to 40 percent of the tenants in the Rahad project there will be some dif— ficulty in re—allocating tenancies on the basis of these proposals. However, there is a precedent in the Gezira scheme where in 1931-33, the size of the tenancy was in- creased from 30 to 40 feddans. It is recommended that im- mediate steps be taken in the Rahad project to allocate variable tenancies of 11, 22 and 33 feddans for tenants with small, medium and large households respectively. If this system is adOpted, about one-fourth of the present tenants will have to give up land, while about one-tenth will receive more land. After the original number of tenants are established, the land available for distribution will increase by about 15 percent. 173 Within the present tenancy allocation policy, there are means by which more land can be allocated to larger tenant households. It was mentioned earlier that the unit dfirrigable land from an irrigation channel is around 88 feddans. Due to the tOpography of land, this area varies widely, and further division into tenancies also produces significant variations. For example, in the sample survey, about 15 percent of the Rahad project tenancies were less than 22 feddans in the range of 18 to 20 feddans: 3 per- cent were more than 22 feddans--ranging from 24 to 28 fed- dans. Rahad project data revealed that the size of ten- ancies varies from 14 to 34 feddans. In addition to field crop production, the Rahad project has other production components. It is proposed that 7,000 feddans be divided into 5-feddan plots for vegetable and fruit production. (Again the 5-feddan plot was arbitrarily determinedl) These are to be given to tenants who have experience in and prefer vegetable pro- duction over cr0p production. There is yet a third com- ponent, where tenants with a certain minimum number of cattle or sheep will be allotted land, capital, equipment and technical advice for the production of milk and milk products to supply the growing centers in the project area. Tenants with large households could be given priority in the allocation of land for fruit and vegetable production as well as for livestock. At present the tenants' participation in decision- making in the Rahad project is limited to the supply of 174 household labor. The tenant has no voice in how much land to put into production, which crops to grow, the type and level of inputs to apply and where to market the produce, etc. Individual tenants should be encouraged to make tenancy-level decisions on the use of the following re- source: (1) the number and duration of irrigation water application (the total irrigation charges would vary with the number of applications), (2) the use of labor or mechanical power for planting their crops, and (3) the hiring of agricultural machinery from the project manage- ment or from other cooperative or private sources. At the policy level tenant representatives should be allowed to share in the overall decision making for the project. This should increase the chances of meeting project goals in physical output as well as improve tenant productivity and well being. 0. Suggestions for Future Research To improve the planning, implementation and future eXpansion of the Rahad project and other irrigated agri- cultural projects in the Sudan there is a need for research in the following areas: 1. The optimum use of resources at the farm level. Analy— ses are needed of the socio-economic characteristics of the tenant households, including the size and com- position, supply of household labor, attitudes toward farm work, level of education, managerial abilities, 175 the opportunity cost, etc. Analyses are also needed of other resources, particularly land, irrigation water, the demand for and the supply of hired labor, agri- cultural machinery, chemical fertilizers and insecti- cides, etc. Comparative economic studies of hand and machine cul- tivation under various field conditions. In the Rahad project, agricultural machinery has been widely used in field Operations which were traditionally the re— sponsibility of the tenant. At the farm level, the extensive use of agricultural machinery leads to the displacement of labor and a decrease in returns to the tenant. At the project level, large apprOpriations are needed for the procurement Of the agricultural machinery, equipment and spart parts, and for the management, Operation and maintenance of the fleet. The role of tenants in decision-making. In this study, it has been Observed that the Rahad project tenants have a modest role in decision-making as compared to other irrigated agricultural projects in the Sudan. There is a need to determine the impact Of alternative decision-making arrangements, where tenants may exercise a greater control over variable farm inputs such as the application of irrigation water, fertilizer and insecticides, the use of hand labor or machines, etc. The organization of the field Operations. The manage- ment of the Rahad project determines the field Oper- ations, the optimum time for each operation, and whether 176 the Operation should be done mechanically or by hand labor. The project management supplies the agricultural machinery on the assumption that economies of scale will be realized from large scale field Operations. However, diseconomies of scale may arise as the fleet of agri- - cultural machinery grows larger because of management problems and the decrease in flexibility. Research is needed to determine the most economical size of the agricultural machinery fleet. Another aspect of this issue which requires research is whether the project management should remain the sole supplier of the agri- cultural machinery services in the project, or whether alternative supply sources (private or cooperative) should compete with the project management. This issue is closely related to that of increasing the tenants' role in decision-making. The tenant-management relationship. In theory the .system of paying cash for the use of resources in farming is more efficient than sharing the crOp or crop revenue. But the hypothesized efficiency of the cash system is based on the assumptions of the competitive economic model. The land and water charge system currently applied in the Rahad project does not Operate under these assumptions. For example, most of the resources are supplied and their use is controlled by the project management. Tenants have no access to the inputs and products markets. Hence there is a need for a comparative 177 study between the crop-sharing system which is practiced in the Gezira Scheme and the land and water charge sys- tem practiced in the Rahad project. Institutional research to compare the performance of the different agencies and the coordinating committees involved in the planning and implementation Of the Rahad project. The importance of the resource constraints and the im- pact of competition among the projects within the agri- cultural sector and other sectors for these limited resources . APPENDICES APPENDIX A DETAILED COMPUTATIONS OF THE FINANCIAL NET RETURNS TO TENANT HOUSEHOLD LABOR PER FEDDAN OF COTTON 178 TABLE A.1 COMPUTATION OF WEIGHTED PRICE OF ACALA 442 COTTON Ginning A Big Kantar Estimated Weighted Output of Seed Cotton Price/Unit Price Term Yields LS L3 40% Lint 1.26 Kantars 19.0 23.94 58% Seed .083 M.Ton 50.0 4.15 1.2% Scarto 3.78 lbs. .05 0.19 0.8% Imputirites 2.52 lbs. 0.0 0.00 100.0 28.23 SOURCE: Author's Inquiry During 1977/78 179 TABLE A.2 COST OF PRODUCTION ACTIVITIES AND SUPPLIES UNDER- TAKEN BY THE PROJECT-MANAGEMENT ON BEHALF OF THE TENANT-ON PER FEDDAN BASIS Production Activity Cost per Feddan , s A. Land Preparationa -Disc Harrowing and Land Levelling 3.542 -Ridging 1.090 -Fertilizer Application 1.150 -Planting 1.000 -Interrow Cultivation and green ridging b 1-350 -Mechanical Pulling of Cotton stalks 1.000 Sub Total 9.132- B. Supplies -Seedc d 1.900 -Fertilizers _ e 11.093 -Insecticides and Aerial Spraying- 19.312 -Miscellaneous Supplies to the tenant 1.00 Sub Total 33.305 TOTAL 42.437 SOURCE: Compiled from Various Sources aHassan, M., Costs of Mechanical Field Operations, Rahad A icultural Corporation, draft computations, (April, 1978). bEstimated by the author from discussions with the project authorities and the tenants chrahim, A.M. and Berkoff, J. "An Economic Eval- uation of the Rahad Irrigation Project" Sudan ggmmitteeplnternational Commission on Irrigation and Drainage‘(ICIDI, (May, 1978) dAGRAR-UND, New Halfa Rehabilitation Project, Phase 1. Project Preparation Unit, Ministry of National Planning, (1978) (ActualICOsts for 1977/78 season). 180 TABLE A.2 (Cont) eRahad Agricultural Corporation, The Rahad Project Documents (1978) (Actdal.Contract Costs of In— secticides and Aerial Application). 181 TABLE A.3 SUMMARY OF THE TOTAL COSTS OF PRODUCTION UNDER- TAKEN BY THE_PROJECT MANAGEMENT ON BEHALF OF THE TENANT Per Feddan Costsa L 3 42.137 Per Kantar Costsb LS 4.536 Land and Water Chargec L s 31:.200 SOURCE: Compiled from various sources aSee Table A. 2 bBased on the Figures of the Farm Budget, Ahmed M.A. "The Revised Farm Budget - 1975" Rahad .Corporation, Ministry of A iculture Food and Natural Resources,Revised %Aug, 1976) cAhmed, M.A. "Estimation of the Land and Water Charge in the Rahad Project" Rahad Agricultural Corporation (June 1977) 182 TABLE A.4 COMPUTATION OF THE FINANCIAL NET RETURNS T0 TENANT HOUSEHOLD LABOR PER FEDDAN 0F COTTONa TOtal Gross Tenant Cost of Net Returns Tenant Direct Production Return Per Direct Cost Per Per Per Case Feddan Costs Feddan Feddan Feddan NO. Is Ls Ls L8 L8 1 183.817 20.537 1.867 108.029 70.386 2 205.587 23.652 2.365 112.024 87.962 3. 127.593 18.137 1.649 98.780 23.874 4 171.982 23.322 2.332 106.593 60.058 5 202.198 21.962 2.196 111,311 85.322 6 216.421 20.077 1.825 113.224 97.535 7 201.531 22.332 2.030 111.038 84.941 8 130.417 14.732 1.339 98.924 26.547 9 139.403 26.482 2.407 101.436 32.895 10 180.993 20.152 1.832 107.541 68.075 11 180.993 30.667 2.788 108.497 67.071 12 189.721 26.212 2.383 109.494 74.753 13 195.626 36.457 3.314 111.373 78.684 14 201.531 25.777 2.343 111.351 84.612 15 142.227 23.832 2.167 101.648 35.496 16 112.703 18.032 1.639 96.379 11.505 17 142.227 15.917 1.447 100.929 36.252 18 118.608 19.357 1.760 97.448 16.298 19 - 237.216 16.172 1.470 116.210 115.196 20 273.928 13.995 1.399 122.036 145.791 21 172.007 14.282 1.298 105.564 61.165 22 290.615 20.667 1.879 125.195 159.160 23 320.139 42.532 3.867 131.925 181.617 24 240.040 40.762 2.912 118.105 116.030 25 77.769 18.097 1.392 90.521 -17.278 26 142.227 16.127 1.466 100.948 36.231 27 172.007 24.002 2.182 106.447 60.238 28 243.121 37.411 3.401 119.089 118.077 29 136.322 20.687 1.881 100.414 30.887 30 148.388 11.127 1.012 101.483 41.831 31 124.513 19.992 1.817 98.454 21.136 32 145.308 14.935 1.358 101.335 38.906 33 213.597 24.232 2.203 113.149 94.791 34 159.838 11.792 1.179 103.490 51.174 35 133.498 22.680 2.062 100.142 28.349 36 239.099 34.322 2.860 117.902 115.302 37 269,820 34.137 3.103 123.080 140.587 38 124.513 9.852 .986 97.532 22.104 39 188.951 14.537 1.322 108.309 75.227 40 128.620 6.512 .592 97.888 25.838 41 225.407 7.007 .637 113.480 106.253 183 TABLE A.4 (Cont) Total Gross Tenant Cost of Net Returns Tenant Direct Production Return Per Direct Cost Per Per Per Case Feddan Costs Feddan Feddan Feddan No. Ls Ls Ls Ls Ls 50 119.334 129.629 89 118.208 120.440 94 117.333 114.016 . 89 106.294 66.860 42 254.930 19.247 1 43 244.558 22.889 2. 44 237.216 28.532 2 45 178.477 9.892 1 46 136.964 10.512 .051 99.688 32.292 47 88.109 11.497 1.150 91.939 -8.427 48 204.612 17.312 1.574 111.076 87.982 49 186.897 17.357 1.578 108.235 73.251 50 139.403 12.452 1.132 100.160 34.235 51 273.415 24.757 2.251 122.804 144.470 52 237.216 21.747 1.977 116.716 114.664 53 225.407 23.862 2.169 115.012 104.644 54 163.022 16.522 1.502 104.324 53.482 55 124.513 16.222 1.475 98.111 21.496 56 176.218 16.762 1.676 106.618 64.269 57 177.912 23.072 2.097 107.311 65.235 58 193.059 9.882 .898 108.545 79.087 59 280.423 20.167 2.017 123.696 150.542 60 302.168 30.732 3.073 128.245 167.510 61 320.053 45.697 3.808 131.853 181.608 62 174.831 15.502 1.409 106.128 63.397 63 186.897 23.142 2.104 108.761 72.699 64 123.315 14.743 1.638 98.082 20.328 65 91.908 6.812 .619 92.019 -4.711 66 166.103 5.687 .517 103.834 57.077 67 198.707 17.872 1.625 110.179 83.019 68 154.293 ' 26.735 2.430 103.851 '45.250 69 215.651 351742 3.249 114.525 952400 70 207.692 24.807 2.255 112.252 89.827 71 141.765 20.460 2.046 101.454 35.238 72 82.923 13.652 1.241 91.197 -12.834 73 100.894 15.367 1.397 94.240 1.942 74 145.308 23.817 2.165 102.142 38.059 75 179.324 16.937 1.694 107.134 66.833 76 106.799 12.907 1.173 94.965 7.086 77 103.718 14.587 1.326 94.623 4.364 78 130.417 9.457 .860 98.445 27.050 79 139.403 14.047 1.277 100.305 34.082 80 166.103 18.457 1.678 104.995 55.858 81 142.227 26.762 2.433 101.915 35.216 82 198.707 20.107 1.828 110.382 82.806 83 71 113 20.472 1.861 89.921 -23.303 84 71:627 12.087 1.099 89.241 -22.076 184 TABLE A.4 (Cont) Total Gross Tenant Cost Of Net Returns Tenant Direct Production Return Per Direct Cost per Per Per Case Feddan Costs Feddan Feddan Feddan No. L8 L8 L8 Ls Ls 85 121.689 18.737 1.703 97.8860 18.908 86 100.894 19.932 1.812 '94.655 1.506 87 124.513 14.267 1-297 97.934 21.682 88 128.620 22.492 2.045 99.341 24.312 89 84.720 15.142 1.514 -91.759 -11.627 90 103.718 13.922 1.266 94.562 4.428 91 103.718 18.497 1.682 94.978 ‘3.991 92 133.498 13.602 1.237 99.316 29.216 93 189.978 33.392 3.036 110.188 74.281 94 128.364 19.137 1.740 98.995 24.419 95 241.067 7.262 .660 116.018 119.248 96 228.462 30.297 3.030 116.363 106.281 97 195.113 9.907 .901 108.877 80.792 98 311.581 27.701 3.078 129.762 175.331 99 229.601 40.037 3.640 128.400 164.781 100 163.022 19.667 1.788 104.610 53.181 101 323.220 35.607 3.237 131.791 184.840 . 102 207.436 31.562 2.869 112.825 88.969 103 216.421 26.317 2.392 113.792 96.940 104 195.626 25.553 2.323 110.382 79.725 105 272.901 24.852 2.259 122.731 144.034 106 177.912 25.810 2.346 107.560 64.974 107 269.820 26.402 2.400 122.377 141.325 108 195.626 31.802 2.891 110.950 79.128 109 92.486 34.602 2.882 94.376 66.609 110 201.531 32.592 2.963 111.970 83.962 111 272.901 35.752 3.250 123.721 142.994 112 234.135 31.072 2.825 117.069 111.213. 113 349.919 48.912 4.447 137.289 205.766 114 264.429 48.822 4.428 123.549 134.703 115 332.205 36.277 3.298 133.295 192.246 116 205.382 28.557 2.596 112.222 87.549 117 156.450 22.762 2.276 104.043 47.205 118 241.324 18.832 1.712 117.111 118.357 119 154.036 18.832 1.712 103.091 45.791 120 231.311 33.128 3.012 116.803 108.669 121 183.303 30.102 2.737 108.816 69.046 122 225.407 24.503 2.228 115.070 104.583 123. 266.996 22.912 2.083 121.606 139.310 124 222.326 26.637 2.422 114.769 101.818 125 340.934 47.837 4.349 135.748 198.399 SOURCE: The Survey of Tenants and Rahad Project Data 185 TABLE A.4 (Cont) aNet Returns to tenant household labor are calculated using the formula R . = G . - +3, T . + . + . + . n3 na (1 2) ( nJ Fa Una La) Where: G . (Column 2) is obtained from the survey of tenangg and weighted price Ls28.23 is obtained from Table A.1 r = 10 percent Tnj = (Column 3) is obtained from the Survey of Tenants E3 = L842.437 per feddan of cotton nj = L8 4.536 per unit of output (Kantar)of cotton Lj = L834.200 per feddan of cotton (See Table A,3) To obtain column 6 - the net returns per feddan, Column 5 - the total costs of production is multi- plied by 1.05 (a 10% rate of interest for an invest- ment period of six months); and then subtracted from Column 2 - the gross returns per feddan. APPENDIX B THE PERCENTAGE OF THE PRODUCTION COSTS PAID DIRECTLY BY THE TENANT 186 TABLE B.l THE PERCENTAGE OF THE DIRECT COSTS INCURRED BY THE SAMPLE OF TENANTS TO TOTAL COSTS OF PRODUCTION Percentage of Tenant Direct Cost of Total Cost of Production Case No. Per Feddan \OQVQU‘PWNF’ N\O\nO\O\NOU\-POI~‘\OU mommOmmmmeHUCDi-‘VHHONO‘sVUuCDChQNQOV h) N NHHOOHHNNNHHHHHHNNHHNNHHHHHHHmmmNNHNHHHHNHNH. 187 TABLE B.l (Cont) Percentage of Tenant Direct Cost of Total Cost of Production Case No. Per Feddan Q5 46 HWQVNHfl-FQUO PNOfl-‘Ul-P'OO (DUUWJI'QVVDMMO PO\OOO\U\ PWVCDI-‘UI-PU OO ox m NHHHHNHNHHOHHHNHHNNNNHOOHHHNNHHNHHHHHHHHHHHH 188 -TABLE B.1 (Cont) Percentage of Tenant Direct Cost of Total Cost of Production Case No. Per Feddan 89 1.6 90 1.3 91 1.8 92 1.2 93 2.8 94 1.8 95 0.6 96 2.6 97 0.8 98 2.4 99 2.8 100 1.7 101 2.5 102 2.5 103 2.1 104 2.1 105 1.8 106 2.2 107 2.0 108 2.6 109 3.1 110 2.6 111 2.6 112 2.4 113 3.2 114 3.6 115 2.5 116 2.3 117 2.2 118 1.5 119 1.7 120 2.6 121 2.5 122 1.9 123 1.7 124 2.1 125 3.2 SOURCE: The Survey of Tenants APPENDIX C THE LABOR AND CONSUMER EQUIVALENTS OF TENANT HOUSEHOLDS 189 TABLE C.l ABSOLUTE, LABOR AND CONSUMER EQUIVALENTS OF TENANT HOUSEHOLDS Consumer Equivalent Labor Equivalent Household Absolute Size Case No. 0000000000005000555055000000050 184n63712916691325u 364178819264 132 a. 98 2 798 9914 9979999998.“. 99999995“. 9392 39998 9.4 9914“ 113442411111/011322.46551121112215152113n132122 57976nm35234923875R88R364532433%3n344995m8377 111111111122222222223333333333h~uh~h~ I4 l 0 TABLE 0.1 (Cont) 9 Absolute . Household Labor Consumer Case No. Size Equiva1ent Eguiva1§nt 8 4.4 6.00 47 3 1.9 2.10 48 8 3.9 6.10 49 9 5-1 6.95 50 7 2.9 4.60 51 9 3-3 5-45 52 10 3.9 5.80 55 7 3.8 5.00 56 8 308 5050 59 5 4.8 4.80 61 5 3.8 4.00 62 10 6.2 8.40 63 4 2.8 3.00 64 6 2.8 4.20 65 10 6.6 7.80 66 8 4.4 6.10 67 5 364 [+015 68 6 3.3 4.50 69 16 5.7 9.80 70 3 1.91 2.10 71 .5 1.9 2.80 72 4 2.4 3.55 73 .7 4.3 4.90 71+ 16 2.8 3070 7S 6 3.4 4.00 76 4 2.4 3.15 77 7 4.8 5.70 78 8 4.8 5.70 79 5 1.9 2.80 82 7 3.3 4.70 83 14 5.7 9.30 34 13 8.3 10.65 86 7 2.9 4.20 87 13 5.2 8.30 as 9 3.3 5.70 89 6 1.9 3.30 90 6 507 5070 91 2 1.9 1.90 92 5 1.9 3.10 93 16 6.6 9.85 191 TABLE C.l (Cont) Kbsolute , Household Labor Consumer Case No. Size Equivalent Equivalent 94 5 2.4 3.30 95 9 5.3 7.40 96 5 333 4.20 97 9 4.8 6.45 98 7 4.2 5.15 99 13 5.6 8.95 100 5 1.9 2.80 101 7 4.3 5.20 102 10 6.7 7.85 103 2 1.9 1.90 104 2 2.0 2.00 105 8 4.3 5.95 106 6 2.9 4.20 107 6 2.8 4.00 108 3 1.4 2.15 109 14 6.7 9.60 110 6 2.9 4.10 111 8 4.3 5.75 112 5 2.4 3.60 113 5 1.9 3.10 114 4 1.9 3.00 115 l 1.0 1.00 116 5 1.5 4.25 117 7 2.9 4.55 118 13 3.4 7.60 119 11 8.2 9.05 120 8 2.8 4.70 121 6 2.4 3.85 122 9 4.9 6.90 123 7 3.4 4.80 124 7 3.9 5.35 125 3 1.9 2.10 SOURCE: The Survey of Tenants APPENDIX D THE PERCENTAGE SHARE OF HIRED LABOR IN HARVESTING AND POST-HARVEST ACTIVITIES OF COTTON UNDER THE RESPONSIBILITY OF THE TENANT 192 TABLE D.l THE PERCENTAGE SHARE OF HIRED LABOR, HARVESTING AND POST-HARVEST ACTIVITIES OF COTTON PERCENTAGE SHARE OF HIRED LABOR PER ACTIVITY Transportation To Case . Cotton Cotton Collection Cotton No. Picking Packing Centers Weighing 1 87 188 108 1‘” 2 9° 56 100 ' 5 54 102 100 100 6 95 9 100 0 8 80 100 100 - 10 92 100 100 100 11 100 100 100 100 12 94 100 100 100 13 100 100 100 0 1a 66 188 100 100 l7 96 88 100 100 18 75 100 100 100 19 59 100 100 40 20 61 100 100 0 21 88 100 100 100 22 73 100 100 25 23 89 100 100 100 24 97 100 100 100 25 74 100 100 100 26 100 0 198 100 27 100 57 100 28 96 100 100 100 29 93 100 100 53 30 73 100 100 0 31 98 100 100 100 32 84 100 100 100 33 93 100 100 100 34 55 100 100 50 35 67 100 100 100 36 97 100 100 100 37 78 100 100 100 38 0 100 100 100 39 76 100 100 0 4O 45 O 100 100 193 TABLE D.l (Cont) ° PERCENTAGE SHARE OF HIRED LABOR PER ACTIVIT: Transportation To Case Cotton Cotton Collection Cotton No. Picking Packing Center§__ Weighing 41 13 100 100 100 42 40 877 100 100 43 75 87 100 o 44 88 100 100 100 45 6o 85 100 o 46 48 A71 100 100 47 74 59 76 0 48 44 100 100 100 49 59 100 100 100 50 68 o 100 o 51 84 100 100 100 52 78 95 100 o 53 57 100 100 100 54 55 53 100 100 55 38 48 100 100 56 41 100 100 ' 100 57 80 67 100 100 58 32 73 100 100 59 69 100 100 78 60 83 100 100 100 61 100 100 100 o 62 58 92 100 100 63 81 87 100 o 64 88 100 100 100 65 68 68 100 o 55 9 100 100 o 67 94 100 100 10 68 60 100 100 o 69 91 100 100 o 70 96 86 100 0 71 86 53 100 o 72 71 71 100 o 73 91 100 100 o 74 63 100 100 o 75 82 82 100 o 76 47 100 100 o 77 86 100 100 o 78 68 100 100 - 79 89 100 100 o 80 73 100 100 o 81 100 100 100 94 82 40 100 100 0 TABLE D.l (Cont) PERCENTAGE SHARE OF HIRED LABOR PER ACTIVITY Transportation to Case Cotton Cotton Collection Cotton No. Picking Packing Centers Weighing_ 83 75 40 100 0 84 40 100 100 O 85 100' 100 100 O 86 71 100' 100 O 87 38 100 100 0 88 52 100 100 25 89 88 100 100 100 90 77 62 100 35 91 91 71 100 50 92 7o 71 100 100 93 92 88 100 0 94 79 100 100 67 95 5 76 100 0 96 81 100 100 0 97 48 100 100 0 98 100 48 100 100 99 90 100 100 0 100 99 95 100 100 101 94 100 100 0 102 61 100 100 O 103 95 100 100 0 104 100 73 100 0 105 96 100 100 0 106 90 98 100 O 107 56 67 100 0 108 85 92 100 100 109 100 100 100 0 110 - 78 100 100 O 111 100 63 100 100 112 91 100 100 O 113 93 100 100 100 114 92 100 100 O 115 85 78 100 O 116 89 100 100 O 117 83 100 100 0 118 62 100 100 50 119 100 100 100 0 120 85 100 100 0 121 89 96 100 0 122 91 100 100 O 123 - 67 100 100 O 124 100 67 100 o 125 100 100 100 100 SOURCE: The Survey of Tenants APPENDIX E APPROXIMATIONS OF ANNUAL HOUSEHOLD EXPENDITURES OF TENANTS 195 TABLE E.l APPROXIMATION OF ANNUAL HOUSEHOLD EXPENDITURES OF TENANTS Cost of Total Maintain- Cost Cost of Cost of Annual ing Farm 'Of Clothing & Other Household Case Animals Food Footwear Items Expenditures l 00 566.11 63.50 117.35 746.96 2 45.63 790.95 128.50 68.50 1033.58 3 91.25 774.89 295.00 194.00 1355.14 4 91.25 661.13 160.40 107.25 1020.03 5 00 554.07 109.50 110.50 774.07 6 00 616.30 92.70 106.00 815.00 7 00 595.98 93.50 95.00 784.48 8 00 485.82 28.50 59.25 573.57 9 45.63 525.96 101.00 112.00 784.59 10 45.63 546.04 23.00 50.00 664.67 11 182.50 419.57 71.25 69.50 742.82 12 00 465.74 89.75 90.80 646.29 13 182.50 931.48 233.60 292.35 1639.93 14 00 550.06 46.20 81.00 677.26 15 54.75 750.81 159.90 115.00 1080.46 16 146.00 750.81 188.00 168.00 1252.81 17 73.00 706.64 158.00 107.30 1044.94 18 45.63 790.96 98.40 60.00 994.99 19 91.25 690.58 171.00 120.70 1073.53 20 45.63 457.71 32.15 70.25 605.74 21 45.63 801.00 101.85 101.00 1049.48 22 68.44 790.96 162.00 207.50 1228.90 23 45.63 485.82 136.00 50.00 717.45 24 45.63 803.00 155.00 77.00 1080.63 25 73.00 650.43 97.00 84.00 904.43 26 00 423.59 48.10 55.50 527.19 27 45.63 429.61 36.30 70.50 .582.04 28 00 345.29 42.50 118.00 505.79 29 00 345.29 44.00 86.00 475.29 30 00 501.87 102.00 80.50 684.37 31 00 347.30 53.50 65.00 465.80 32 00 489.83 42.50 70.30 602.63 33 00 385.44 58.00 85.50 528.94 34 45.63 586.19 110.00 100.00 841.82 35 00 411.54 70.00 79.00 560.54 36 00 353.32 112.00 106.00 571.32 37 00 529.98 93.00 114.00 736.98 38 45.63 630.36 201.00 340.00 1216.99 39 91.25 646.42 176.50 171.00 1085.17 40 00 345.29 '29.00 37.00 411.29 196 TABLE E.1 (Cont) Cost of Total Maintain- Cost Cost of Cost of Annual ing Farm Of Clothing & Other Household Case Animals Food Footwear Items Expenditures No LS LS Ls Ls Ls 41 182.50 809.03 171.00 132.00 1294.53 42 00 489.83 83.50 85.00 658.33 43 00 540.02 77.40 172.30 789.72 44 36.50 534.00 116.50 132.00 819.00 45 00 485.82 77.50 55.00 618.32 46 195.63 648.82 66.85 83.00 994.30 47 00 429.61 72.00 72.00 573.61 48 182.50 730.73 116.00 70.00 1099.23 49 00 632.37 169.00 132.00 933.37 50 00 525.97 125.00 105.80 756.77 51 00 588.60 228.00 108.25 “924.85 52 00 578.16 170.50 233.80 982.46 53 00 485.82 97.00 91.00 673.82 54 00 548.45 102.00 124.30 774.75 55 54.75 630.36 354.00 279.00 1318.11 56 00 770.88 84.50 84.00 939.38 57 00 546.04 66.00 103.00 715.04 58 116.80 521.95 104.00 49.00 791.75 59 45.63 525.97 127.00 161.50 860.10 60 00 568.13 130.00 298.50 996.63 61 00 475.78 104.00 125.60 705.38 62 00 529.98 , 201.00 150.30 881.28 63 00 365.37 96.50 140.30 602.17 64 68.44 576.16 104.50 122.00 871.10 65 60.83 789.35 89.00 124.00 1063.18 66 91.25 606.27 194.00 157.00 1048.52 67 91.25 525.97 140.00 152.00 909.22 68 91.25 546.04 130.00 162.00 _929.29 69 91.25 1027.84 350.00 253.50 1722.59 70 45.63 385.44 75.00 127.00 633.07 71 36.50 365.37 64.00 57.00 522.87 72 91.25 505.89 95.00 86.50 778.64 73 45.63 445.67 107.00 102.00 700.30 74 91.25 529.98 249.00 156.00 1026.23 75 91.25 620.32 212.00 230.00 1153.57 76 45.63 574.15 118.00 110.00 847.78 77 00 694.60 97.00 79.00 870.60 78 00 570.13 145vOO 105.00 820.13 79 00 546.04 109.00 108.00 763.04 80 182.50 489.83 144.00 120.00 936.33 81 45.63 385.44 73.00 94.00 598.07 82 54.75 790.96 217.00 295.00 1357.71 TABLE E.1 (Cont) 197 Cost of Total Maintain- Cost Cost of Cost of Annual ing Farm Of Clothing & Other Household Case Animals Food Footwear Items Expenditures No. Ls Ls Ls Ls Ls 83 91.25 911.41 305.00 105.70 1413.36 84 241.25 1180.41 211.00 203.00 1835.66 85 135.05 634.37 104.00 163.00 1036.42 86 91.25 654.45 134.00 145.30 1025.00 87 58.40 730.73 305.00 152.50 1246.63 88 228.13 734.75 317.00 266.00 1545.88 89 45.63 650.43 132.00 194.00 1022.06 90 91.25 610.28 195.00 202.00 1098.53 91 226.30 397.49 97.00 136.10 856.89 92 00 485.82 145.50 112.00 743.32 93 273.75 1538.64 418.50 372.00 2602.89 94 45.63 485.82 142.40 123.00 796.85 95 273.75 768.88 119.50 88.00 1250.13 96 00 670. 50 109.50 113.45 893.45 97 60.83 707. 85 125.50 110.00 1004.18 98 43.80 ‘-- -- -- 99 00 995- 72 266.00 270.00 1531.72 100 00 568.13 81.00 106.00 755.13 101 136.88 538.01 171.50 175.70 1022.09 102 45.63 698.61 94.00 190.00 1028.24 103 45.63 348.16 81.00 72. 00 545.79 104 54.75 388.26 76300 127. 00 646.01 105 00 491.04 209.00 170. 50 870.54 106 91.25 418.90 99.00 138.00 747.15 107 60.85 536.01 104.00 133.30 834.16 108 00 343.69 73.00 96. 50 513.19 109 91.25 1031.85 395.00 263.00 1781.10 110 91.25 430.81 135.50118.5O 776.06 111 00 -- -- -- 112 00 385.44 128.50 93.00 606.94 113 36.50 365.37 99.00 121.74 622.61 114 30.42 405.52 62.00 116.00 613.94 115 54.75 445.67 68.00 101.40 669.82 116 00 301.13 00 136.00 437.13 117 00 566.12 248.00 210.00 1024.12 118 00 730.73 241.00 145.00 1116.73 119 54.75 943.13 375.00 490.00 1862.88 120 00 831.11 127.00 128.00 1086.11 121 45.63 470.96 102.00 86. 00 704.59 122 73.00 746.78 238.00 195.60 1253.38 123 36.50 479.80 107.00 150.00 773.30 124 47.45 586.19 171.00 125.00 929.64 125 00 -- -- -- -- SOURCE The Survey of Tenants BIBLIOGRAPHY 10. 11. 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