Economics Working Papers

From CIMMYT: International Maize and Wheat Improvement Center
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232453: Farmer Plant Breeding from a Biological Perspective: Implications for Collaborative Plant Breeding

David A. Cleveland, Daniela Soleri and Steven E. Smith

232452: Dryland Wheat in India: The Impact of Technical Change and Future Research Challenges

Derek Byerlee

232451: Technical Change, Productivity, and Sustainability in Irrigated Cropping Systems of South Asia: Emerging Issues in the Post-Green Revolution Era

Derek Byerlee

232450: Economic Losses from Karnal Bunt of Wheat in Mexico

John P. Brennan and Elizabeth J. Warham

232449: Fertilizer in Les Cayes, Haiti: Addressing Market Imperfections with Farm-based Policy Analysis

Michael Yates, Juan Carlos Martinez and Gustavo Sain

232448: The Increasing Role of Wheat Consumption and Imports in the Developing World

Derek Byerlee

232447: Investment in Agricultural Research: Some Economic Principles

Grant Scobie

232446: Maize Production Practices and Problems in Egypt

James B. Fitch

232445: Recommendation Domains: A Framework for On-Farm Research

Larry W. Harrington and R. Tripp

232444: International Wheat Breeding Research in Eastern and Southern Africa, 1966-97

Paul W. Heisey and Maximina A. Lantican

232169: Exercises in the Economic Analysis of Agronomic Data

Larry Harrington

48282: Analisis del sistema Paraguayo de investigacion agropecuaria

Javier M. Ekboir, Gabriel H. Parellada, Andres Molina and Cesar Duarte

46552: UNDERSTANDING FARM-LEVEL TECHNOLOGY ADOPTION: LESSONS LEARNED FROM CIMMYT'S MICRO SURVEYS IN EASTERN AFRICA

Cheryl Doss

46551: SOCIAL RELATIONS AND SEED TRANSACTIONS AMONG SMALLSCALE MAIZE FARMERS IN THE CENTRAL VALLEYS OF OAXACA, MEXICO; PRELIMINARY FINDINGS

Lone B. Badstue, Mauricio Bellon, Xochitl Juarez, Irma Manuel and Ana M. Solano

46550: Linking Global and Local Approaches to Agricultural Technology Development: The Role of Participatory Plant Breeding Research in the CGIAR

Mauricio Bellon and Michael L. Morris

46549: THE IMPACT OF CONSERVATION TILLAGE ON THE PRODUCTIVITY AND STABILITY OF MAIZE CROPPING SYSTEMS: A CASE STUDY IN WESTERN MEXICO

Damien Jourdain, Eric Scopel and Francois Affholder

46524: IDENTIFYING APPROPRIATE GERMPLASM FOR PARTICIPATORY BREEDING: AN EXAMPLE FROM THE CENTRAL VALLEYS OF OAXACA, MEXICO

Mauricio Bellon, Melinda Smale, Alfonso Aguirre, Suketoshi Taba, Flavio Aragon, Jaime Diaz and Humberto Castro

46522: ADOPTION OF MAIZE AND WHEAT TECHNOLOGIES IN EASTERN AFRICA: A SYNTHESIS OF THE FINDINGS OF 22 CASE STUDIES

Cheryl Doss, Wilfred Mwangi, Hugo Verkuijl and Hugo De Groote

7698: Organization and Performance of National Maize Seed Industries: A New Institutionalist Perspective

Michael L. Morris and Melinda Smale

7697: Using Economics to Explain Spatial Diversity in a Wheat Crop: Examples from Australia and China

Melinda Smale, Erika C.H. Meng, John P. Brennan and Ruifa Hu

7696: Adoption of Maize Conservation Tillage in Azuero, Panama

Adys Pereira de Herrera and Gustavo Sain

7695: Optimal Search in Ex situ Collections of Wheat Genetic Resources

Douglas Gollin, Melinda Smale and Bent Skovmand

7694: Analisis del sistema argentino de investigacion agropecuaria

Gabriel H. Parellada and Javier M. Ekboir

7693: Sources of Productivity Growth in Wheat: A Review of Recent Performance and Medium- to Long-Term Prospects

Roderick Rejesus, Paul W. Heisey and Melinda Smale

7692: The Maize Seed Industries of Brazil and Mexico: Past Performance, Current Issues, and Future Prospects

Miguel A. Lopez-Pereira and Joao Carlos Garcia

7691: Adoption, Management, and Impact of Hybrid Maize Seed in India

R.P. Singh and Michael L. Morris

7690: Farmers' Use of Improved Seed Selection Practices in Mexican Maize: Evidence and Issues from the Sierra de Santa Marta

Elizabeth Rice, Melinda Smale and Jose-Luis Blanco

7689: Farmer Management of Maize Diversity in the Central Valleys of Oaxaca, Mexico: CIMMYT/INIFAP 1998 Baseline Socioeconomic Survey

Melinda Smale, Alfonso Aguirre, Mauricio Bellon, Jorge Mendoza and Irma Manuel Rosas

7688: Fertilizer Use and Maize Production in Sub-Saharan Africa

Paul W. Heisey and Wilfred Mwangi

7687: Adoption and Use of Improved Maize by Small-Scale Farmers in Southeast Guatemala

Gustavo Sain and Julio Martinez

7686: Changing Competitiveness of the Wheat Sector of Kazakhstan and Sources of Future Productivity Growth

James L. Longmire and Altynbeck Moldashev

7685: La conservacion de residuos en los sistemas de produccion de maíz en Ciudad Guzman y San Gabriel, Jalisco

Olaf Erenstein

7684: Analisis del sistema Mexicano de investigacion agropecuaria

Javier M. Ekboir, Jose Antonio Espinosa Garcia, Jose de Jesus Espinoza Arellano, Georgel Moctezuma Lopez and Alfredo Tapia Naranjo

7683: Genetic Change in Farmer-Recycled Maize Seed: A Review of the Evidence

Michael L. Morris, Jean Risopoulos and David Beck

7682: Cereal Crop Productivity in Developing Countries: Past Trends and Future Prospects

Prabhu Pingali and Paul W. Heisey

7681: Futuras fuentes de crecimiento de la productividad del trigo en la region del Bajío (Guanajuato, Mexico)

Pedro Aquino-Mercado

7680: Maize Production and Agricultural Policies in Central America and Mexico

Gustavo Sain and Miguel A. Lopez-Pereira

7679: Analisis del sistema panameno de investigacion agropecuaria

Javier M. Ekboir, Adys Pereira de Herrera and Franklin Becerra

7677: Farmers' Taxonomies as a Participatory Diagnostic Tool: Soil Fertility Management in Chihota, Zimbabwe

Mauricio Bellon, Peter Gambara, Tendai Gatsi, Timothy E. MacHemedze, Obert Maminimini and Stephen R. Waddington

7676: An Economic Analysis of the Abonera Maize Production System in the Atlantic Coast of Honduras

Gustavo Sain and Daniel Buckles

7674: Institutional Change and Discontinuities in Farmers' Use of Hybrid Maize Seed and Fertilizer in Malawi: Findings from the 1996-97 CIMMYT/ MoALD Survey

Melinda Smale and Alexander Phiri

7673: The Contribution of Genetic Resources and Diversity to Wheat Productivity: A Case from the Punjab of Pakistan

Jason G. Hartell, Melinda Smale, Paul W. Heisey and Benjamin Senauer

7672: Towards Reduced Pesticide Use for Cereal Crops in Asia

Prabhu Pingali and Roberta V. Gerpacio

7671: A Regional Analysis of Maize Biological Diversity in Southeastern Guanajuato, Mexico

Jose Alfonso Aguirre Gomez, Mauricio Bellon and Melinda Smale

7670: Understanding Global Trends in the Use of Wheat Diversity and International Flows of Wheat Genetic Resources

Melinda Smale

7669: The Private and Public Characteristics of Maize Land Races and the Area Allocation Decisions of Farmers in a Center of Crop Diversity

Melinda Smale, Mauricio Bellon and Jose Alfonso Aguirre Gomez

7668: International Collaboration in Crop Improvement Research: Current Status and Future Prospects

Greg Traxler and Prabhu Pingali

7667: Farmers' Seed Selection Practices and Maize Variety Characteristics in a Traditionally-Based Mexican Community

Dominique Louette and Melinda Smale

7666: Demand and Supply of Crop Infraspecific Diversity on Farms: Towards a Policy Framework for On-Farm Conservation

Mauricio Bellon