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This study investigates the impact of improved maize varieties on household food security in eastern Zambia using household survey data from a sample of over 800 rural households. Since treatment effect estimates are often prone to misspecification in either the treatment or outcome equation, we ...


Manda, J.Gardebroek, C.Kuntashula, E.Alene, A.[Impact of improved maize varieties on food security in eastern Zambia: a doubly robust analysis]Impact of improved maize varieties on food security in eastern Zambia: a doubly robust analysis

Using plot level panel data and multinomial endogenous switching regression, this article analyzes the adoption and welfare impacts of multiple agricultural technologies in eastern Zambia. We adapt a multinomial endogenous switching/treatment effect regression framework to correct for selection b...


Khonje, M.G.Manda, J.Mkandawire, P.Tufa, A.H.Alene, Arega D.[Adoption and welfare impacts of multiple agricultural technologies: evidence from eastern Zambia]Adoption and welfare impacts of multiple agricultural technologies: evidence from eastern Zambia

Adoption of improved agricultural technologies has long been recognized as critical for reducing poverty through increased productivity, incomes, and asset accumulation. Using a nationally representative survey data from a sample of over 1500 households in Nigeria, this paper evaluates the impact...


Manda, J.Alene, A.D.Tufa, A.H.Abdoulaye, TahirouWossen, T.Chikoye, D.Manyong, Victor M.[The poverty impacts of improved cowpea varieties in Nigeria: a counterfactual analysis]The poverty impacts of improved cowpea varieties in Nigeria: a counterfactual analysis

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