Agriculture, development, and global public goods: US policies at cross purposes -- Agriculture, poverty, and food security in poor countries -- Domestic agricultural support at the expense of developing country farmers -- Biofuel policies at the expense of food security and climate change --...

This paper exploits a new source of variation in Head Start funding to identify the program's effects on health and schooling. In 1965 the Office of Economic Opportunity (OEO) provided technical assistance to the 300 poorest counties to develop Head Start proposals. The result was a large and...