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discussion paper

Food systems for healthier diets in Ethiopia: Toward a research agenda

In this paper, we identify research streams to support the operationalizing of such food systems approaches in Ethiopia. To this end, we engaged with stakeholders, reviewed the literature, and applied a food systems framework to research priorities in…

discussion paper

Farmers’ crop choice decisions: Trends and determinants in Nigeria and Uganda

This study investigates the determinants of farmers’ crop choice decisions, crop area diversification, and income diversification in Sub-Saharan Africa using nationally representative panel data for Nigeria and Uganda. We use both the shares of land…

discussion paper

Correlated non-classical measurement errors, ‘second best’ policy inference and the inverse size-productivity relationship in agriculture

We show analytically and empirically that non-classical measurement errors in the two key variables in a hypothesized relationship can bias the estimated relationship between them in any direction. Furthermore, if these measurement errors are…

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