Using data from 18 countries, we investigate the effects of child marriage bans on infant and under-5 mortality. We use variation in mothers' exposure to the ban across cohorts within each country and regional variation in "treatment intensity," calculated based on child marriage prevalence and...

Traditional economic models of vaccination behavior simply assume that agents free-ride on the vaccination decisions of others. We provide three different models of private provision of a public good, such as a joint production model and a conjectural variation model, to explain how a positive...