Using the rich data from the National Longitudinal Survey of Youth, we show that several dimensions of college quality have positive impacts on young women's wages. We find evidence of ability sorting, but controlling for ability, women who attend higher quality colleges earn higher wages. Women...

Using the rich data from the National Longitudinal Survey of Youth, we show that several dimensions of college quality have substantial positive impacts on young men's wages. This finding is robust to a wide array of alternative specifications. Controlling for ability reveals that sorting of...

A number of recent studies have illustrated the link between health and growth (Gallup and Sachs 2000, McCarthy et al. 2000, Bhargava et al. 2000). This paper argues that a key mechanism through which health affects growth is via total factor productivity (TFP). We first estimate TFP based on a...

This article analyzes the impact of HIV/AIDS on the global convergence in life expectancy as well as infant and child survival rates by comparing two scenarios. One is based on actual estimated and extrapolated values given the existence of the epidemic (‘AIDS- scenario’). The other is based...