This paper explores the idea that a competitive seed system may systematically underserve farmers in small, agro-ecological niches, leaving potential yield gains on the table and farmers in these areas less productive and poorer than they need be. We develop a simple theoretical model that...

Climate risk is an important driver of long-term poverty dynamics, especially in rural regions. This paper builds a dynamic, multi-generation household model of consumption, accumulation, and risk management to draw out the full consequences of exposure to climate risk. The model incorporates...

Despite striking indicators depicting high per capita Gross Domestic Product together with poor social indicators, changes in the incidence and severity of money-metric poverty in South Africa since 1993 have been a source of debate. Household surveys suggest that poverty appears to have...