Critical Junctures and the Economic Origins of Autocracy
Project in progress
Abstract: Coming soon!
(with Michael Walker, Edward Miguel, Dennis Egger, and Grady Killeen)
Revise and Resubmit, Journal of Political Economy
Abstract: We estimate the impacts of large-scale unconditional cash transfers on child survival. One-time transfers of USD 1000 were provided to over 10,500 poor households across 653 randomized villages in Kenya. We collected census data on over 100,000 births, including on mortality and cause of death, and detailed data on health behaviors. Unconditional cash transfers (accounting for spillovers) lead to 48% fewer infant deaths before age one and 45% fewer child deaths before age five. These improvements appear to arise from better maternal health and nutrition, a 53% reduction in labor supply around the time of childbirth, and a 45% increase in hospital delivery. There is a transient 10% increase in fertility, but mortality reductions are largest in households receiving transfers after pregnancies began, ruling out selection bias. Mortality effects dissipate rapidly when cash is distributed more than three months from the birth. Mortality reductions are concentrated among households with limited (monetary) consumption gains, suggesting a trade-off between financial and health investments.
(with Walter P. Falcon and Rosamond L. Naylor)
Population and Development Review, 2022, 48(4): 921-957.
Abstract: Published estimates of 2050 food demand exhibit an enormous range of values. This paper projects a 50–60 percent increase in total global food demand between 2019 and 2050. Our analysis indicates a substantial slowing of rice demand, a growing share of palm oil in world fats and oils markets, and a continued shift to poultry as the dominant form of meat consumption. In contrast to most existing food models, we integrate fish consumption into the analysis of vegetable and animal protein and highlight the dangers of using commonly cited feed ratios for projecting feed grain demand. More broadly, we demonstrate the value of a commodity by region approach for understanding complexities in the world food system.