Using a rich data set of primary school students, this paper estimates the effects of immigrant concentration in the classroom on the academic achievement of natives. In contrast with previous contributions, it exploits rare information on age-at-migration to estimate separate spillover effects...

Migration, internal and external, continues to be a dominant livelihood strategy for households in Lesotho, with almost half (43 percent) of households reporting at least one member living away. The past decade has seen a sharp increase in female migration, due to a halt in new hires of Basotho...