I discuss the measurement of world poverty and inequality, with particular attention to the role of purchasing power parity (PPP) price indexes from the International Comparison Project. Global inequality increased with the latest revision of the ICP, and this reduced the global poverty line...

This paper proposes foundations and a methodology for survey-based tracking of well-being. First, we develop a theory in which utility depends on "fundamental aspects" of well-being, measurable with surveys. Second, drawing from psychologists, philosophers, and economists, we compile a...

Do women and men behave differently in financial asset markets? Our results from an asset market experiment using the Smith, Suchaneck, and Williams (1988) framework show marked gender difference in producing speculative price bubbles. Using 35 markets from different studies, a meta-analysis...

By allowing for an extensive margin in the standard quantity-quality model, we generate new insights into fertility transitions. We test the model on Southern black women aected by a large-scale school construction program. Consistent with our model, women facing improved schooling opportunities...

We examine the effect of early-life rainfall on the health, education, and socioeconomic outcomes of Indonesian adults. We link historical rainfall for each individual's birth year and birth location with adult outcomes from the 2000 Indonesia Family Life Survey (IFLS). Higher early-life...