Inequality of agricultural labour productivity across the developing world has increased substantially over the past 40 years. This article asks: to what extent did the diffusion of Green Revolution seed varieties contribute to increasing agricultural labour productivity disparity across the...

This paper examines the relationship between contemporary racial inequality of schooling and the black-white wage gap in the U.S. In particular I ask: what policies would be effective at reducing the black-white wage gap in the U.S.? In order to address this question, I develop a model of human...

The model developed in this paper illustrates how grade repetition and unemployment shocks may culminate in a skill gap and consequently a wage gap across races. I calibrate the model to South African data in the early 1990s, and use this calibrated model to provide insight into the quantitative...