Weather Shocks, Child Mortality, and Adaptation: Experimental Evidence from Uganda
by Martina Björkman Nyqvist, Tillmann von Carnap, Andrea Guariso and Jakob Svensson
Journal of Development Economics (2025)
Abstract
Climate change is increasing the intensity of extreme weather events. Health is a primary channel through which climate change affects welfare. Yet, estimates of the mitigating effects of health system strengthening are largely missing. We combine data from a randomized trial inducing variation in healthcare access with naturally-occurring variation in growing-season precipitation to study the adaptive impact of community healthcare in a low-income country setting. The risk of infant death increases following low growing-season rainfall, but access to community healthcare reduces this risk by 46 %. Using our estimates coupled with projections from climatological models implies even larger potential adaptive effects.