In response to the recent migrant and refugee crisis, rich countries have redoubled policy efforts to deter future immigration from poor countries by addressing the "root causes" of migration. We review existing evidence on the effectiveness of such efforts. First, aid disbursements do not...

Cognitive performance in late adulthood is critical for better welfare and understanding the causes of human capital depreciation in old age is increasingly crucial in aging societies. Using data from South Africa, we study how early life education affects cognition, a component of human capital...

Um Armut zu bekämpfen, muss die menschliche Entwicklung gestärkt werden. Allerdings werden heute 250 Millionen Kinder unter 5 Jahren in Ländern mit niedrigem und mittlerem Einkommen wahrscheinlich nicht ihr volles Entwicklungspotenzial erreichen. Um Hindernisse für eine optimale menschliche...

Gender gaps in labour force participation in developing countries persist despite income growth or structural change. We assess this persistence across economic geographies within countries, focusing on youth employment in off-farm wage jobs. We combine household survey data from 12 low- and...

A key policy problem in most developing countries is the size of the informal sector and its persistence over time. In need to increase their tax revenues, policy makers face a trade-off between decreasing tax rates (making formalizing potentially more attractive) and alternatively raising tax...