This chapter surveys experience with performance pay in developing country health programs. In doing so, it focuses on four key conceptual issues: (1) What to reward, (2) Who to reward, (3) How to reward, and (4) What unintended consequences might performance incentives create. We highlight that...

Historically, improvements in the quality of municipal drinking water made important contributions to mortality decline in wealthy countries. However, water disinfection often does not produce equivalent benefits in developing countries today. We investigate this puzzle by analyzing an abrupt,...

Standard measures of bodyweight (overweight and obese, for example) fail to reflect technological progress over time - and in particular, recent progress disproportionately promoting longevity at higher bodyweights (and differences in access to it). This paper builds on the pioneering work of...

This paper reviews empirical evidence on the micro-level consequences of family planning programs in middle- and low-income countries. In doing so, it focuses on fertility outcomes (the number and timing of births), women's health and socio-economic outcomes (mortality, human capital, and labor...