Prevention of mother-to-child transmission of HIV (PMTCT) is the single most effective HIV prevention intervention in practice today. Nonetheless, little reliable empirical evidence exists on the behavioral effects of PMTCT. This paper documents the rapid expansion of access to PMTCT in Zambia...

This paper documents the presence of non-economic career motivations in the U.S. labor market, explores reasons why such motivations could arise, and provides an explanation for why they might have persisted across many generations. The analysis links ethnic (migrant) labor market networks in...

The canonical consumer demand model predicts that as the price of a substitute decreases, quantity demanded for a good decreases. In the case of demand for sexual activity and availability of alternative leisure activities, popular culture expresses this prediction as "television kills your sex...