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African agriculture's underappreciated supply side
Low agricultural productivity in sub-Saharan Africa cannot be explained by farmer behaviour alone, as major supply-side failures in input markets mean improved seeds and fertilisers often fail to reach farmers at the right time, price, or scale. Unde...
How historical hierarchies still shape access to high-quality education in Colombia
Using surnames, we show that colonial-era hierarchies continue to shape access to Colombia’s best schools and elite social networks, limiting intergenerational mobility through both education and marriage.
