selected publications
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article
- Variability in agricultural productivity and rural household consumption inequality: Evidence from Nigeria and Uganda. Agricultural Economics. 52:19-36. 2021
- Youth Migration Decisions in Sub-Saharan Africa: Satellite-Based Empirical Evidence from Nigeria. Population and Development Review. 47:151-179. 2021
- Rainfall shocks and agricultural productivity: Implication for rural household consumption. Agricultural Systems. 166:79-89. 2018
- Land ownership and technology adoption revisited : improved maize varieties in Ethiopia. Land Use Policy. 72:270-279. 2018
- Nonfarm employment, agricultural intensification, and productivity change: empirical findings from Uganda.. Agricultural Economics. 48:59-72. 2017
- Agricultural technology adoption and child nutrition enhancement: improved maize varieties in rural Ethiopia.. Agricultural Economics. 48:573-586. 2017
- Modeling Preference and Willingness to Pay for Drought Tolerance (DT) in Maize in Rural Zimbabwe. World Development. 94:465-477. 2017
- Baseline simulation for global wheat production with CIMMYT mega-environment specific cultivars. Field Crops Research. 202:122-135. 2017
- Big Constraints or Small Returns? Explaining Nonadoption of Hybrid Maize in Tanzania. Applied Economic Perspectives and Policy. 38:113-131. 2016
- Factors that transformed maize productivity in Ethiopia. Food Security. 7:965-981. 2015
- Maize systems under climate change in sub-Saharan Africa. International Journal of Climate Change Strategies and Management. 7:247-271. 2015
- Ex post impacts of improved maize varieties on poverty in rural Ethiopia. Agricultural Economics. 46:515-526. 2015
- Market imperfections, access to information and technology adoption in Uganda: challenges of overcoming multiple constraints. Agricultural Economics. 46:475-488. 2015
- Africa's Rising Demand for Wheat: Trends, Drivers, and Policy Implications. Development Policy Review. 33:581-613. 2015
- Are there systematic gender differences in the adoption of sustainable agricultural intensification practices? Evidence from Kenya. Food Policy. 49:117-127. 2014
- Modeling the effect of a heat wave on maize production in the USA and its implications on food security in the developing world. Weather and climate extremes. 5:67-77. 2014
- Quantifying the impact of weather extremes on global food security: A spatial bio-economic approach. Weather and climate extremes. 4:96-108. 2014
- Impact of Improved Maize Adoption on Welfare of Farm Households in Malawi: A Panel Data Analysis. World Development. 59:120-131. 2014
- Managing vulnerability to drought and enhancing livelihood resilience in sub-Saharan Africa: Technological, institutional and policy options. Weather and climate extremes. 3:67-79. 2014
- Adoption of improved wheat varieties and impacts on household food security in Ethiopia. Food Policy. 44:272-284. 2014
- Tradeoffs in crop residue utilization in mixed crop–livestock systems and implications for conservation agriculture. Agricultural Systems. 121:96-105. 2013
- Cropping system diversification, conservation tillage and modern seed adoption in Ethiopia: Impacts on household income, agrochemical use and demand for labor. Ecological Economics. 93:85-93. 2013
- Political and economic features of the maize seed industry in southern Africa. Agrekon. 52:104-127. 2013
- Adoption of interrelated sustainable agricultural practices in smallholder systems: Evidence from rural Tanzania. Technological Forecasting and Social Change. 80:525-540. 2013
- Adoption of Multiple Sustainable Agricultural Practices in Rural Ethiopia. Journal of Agricultural Economics. 64:597-623. 2013
- Crops that feed the world 10. Past successes and future challenges to the role played by wheat in global food security. Food Security. 5:291-317. 2013
- Ex-Post Impacts of Improved Maize Varieties on Poverty in Rural Ethiopia 2013
- Impact of Improved Maize Adoption on Welfare of Farm Households in Malawi: A Panel Data Analysis 2013
- Impact of modern agricultural technologies on smallholder welfare: Evidence from Tanzania and Ethiopia. Food Policy. 37:283-295. 2012
- Welfare impacts of maize–pigeonpea intensification in Tanzania. Agricultural Economics. 43:27-43. 2012
- Improving market access and agricultural productivity growth in Africa: what role for producer organizations and collective action institutions?. Food Security. 3:475-489. 2011
- Agricultural technology, crop income, and poverty alleviation in Uganda. World Development. 39:1784-1795. 2011
- Crops that feed the world 6. Past successes and future challenges to the role played by maize in global food security. Food Security. 3:307-327. 2011
- Determinants of Agricultural Technology adoption: the case of improved groundnut varieties in Malawi 2010
- Adoption and adaptation of natural resource management innovations in smallholder agriculture: reflections on key lessons and best practices. Environment, Development and Sustainability. 11:601-619. 2009
- Technology adoption under seed access constraints and the economic impacts of improved pigeonpea varieties in Tanzania. Agricultural Economics. 39:309-323. 2008
- Watershed externalities, shifting cropping patterns and groundwater depletion in Indian semi-arid villages: The effect of alternative water pricing policies. Ecological Economics. 67:327-340. 2008
- Coping better with current climatic variability in the rain-fed farming systems of sub-Saharan Africa: An essential first step in adapting to future climate change?. Agriculture, Ecosystems & Environment. 126:24-35. 2008
- INTEGRATING GENETICS AND NATURAL RESOURCE MANAGEMENT FOR TECHNOLOGY TARGETING AND GREATER IMPACT OF AGRICULTURAL RESEARCH IN THE SEMI-ARID TROPICS. Experimental Agriculture. 44:235-256. 2008
- Rural market imperfections and the role of institutions in collective action to improve markets for the poor. Natural Resources Forum. 32:25-38. 2008
- Watershed management and farmer conservation investments in the semi-arid tropics of India: analysis of determinants of resource use decisions and land productivity benefits 2006
- Non-farm income, household welfare, and sustainable land management in a less-favoured area in the Ethiopian highlands. Food Policy. 29:369-392. 2004
- Tree planting for poverty reduction in less-favoured areas of the Ethiopian highlands. Small-scale Forestry. 2:63-80. 2003
- Market imperfections and land productivity in the Ethiopian highlands. Journal of Agricultural Economics. 52:53-70. 2001
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document
- Leveraging Rural Institutions for Collective Action to Improve Markets for the Poor: Lessons and Policy Options 2006
- Irrigation Investments and Groundwater Depletion in Indian Semi-Arid Villages:The Effect of Alternative Water Pricing Regimes. Working Paper Series no.17 Socio Economic Policy 2003
- Watershed Management and Farmer Conservation Investments in the Semi-Arid Tropics of India: Analysis of Determinants of Resource Use Decisions and Land Productivity Benefits. Socio Economic Policy Working Paper 16 2003
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review