selected publications
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article
- Adoption and farm-level impact of conservation agriculture in Central Ethiopia. ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY. 19:2517-2533. 2017
- Ex Ante Welfare Analysis of Technological Change: The Case of Nitrogen Efficient Maize for African Soils. Canadian Journal of Agricultural Economics-revue Canadienne D Agroeconomie. 64:147-168. 2016
- Potential impacts of increasing average yields and reducing maize yield variability in africa. Food Policy. 43:213-226. 2013
- Mapping natural resource-based poverty, with an application to rural Syria. Food Policy. 35:41-50. 2010
- Adoption and continued use of improved maize seeds: Case study of Central Ethiopia. African Journal of Agricultural Research. 5:2350-2358. 2010
- Intensification Scenarios in South-Western Niger: Implications for Revisiting Fertilizer Policy. Food Policy. 33:156-164. 2008
- Increasing the impacts of participatory research. Experimental Agriculture. 44:81-95. 2008
- Transforming impact assessment: beginning the quiet revolution of institutional learning and change. Experimental Agriculture. 44:21-35. 2008
- Targeting research for poverty reduction in marginal areas of rural Syria. Development and Change. 37:627-648. 2006
- Co-evolutionary scenarios of intensification and privatization of resource use in rural communities of south-western Niger. Agricultural Systems. 83:251-276. 2005
- Gender Resource Management The case of the agro-pastoral community, Im Mial in Northern Syria 2000
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review
- Adoption and economic impact of improved wheat varieties in the developing world. JOURNAL OF AGRICULTURAL SCIENCE. 489-502. 2006