Those at risk from natural disasters are typically under-protected, possibly because they expect benefactors such as governments and donors to come to their aid. Yet when relief comes, it is often insufficient, delayed or misallocated. Benefactors may wish to commit to provide an efficient...

This paper investigates the impact of individuals' school peers on their adult romantic relationships. In particular, we consider the effect of quasi-random variation in the share of black students within an individual's cohort on the percentage of adults' cohabiting partners that are black. We...