Based on administrative data of unemployed in Belgium, we estimate the labour market effects of three training programmes at various aggregation levels using Modified Causal Forests, a causal machine learning estimator. While all programmes have positive effects after the lock-in period, we find...

Previous research suggests that sports club participation of children in developed countries positively influences the children’s well-being, health as well as human and social capital. We use panel data of a cohort of 1,579 children in Ethiopia and Peru to test these relationships in less...

Previous research in developed countries suggests that sports participation can positively influence child development. We use panel data of a cohort of 658 children in Peru to test this relationship in a less developed country where conditions for child development are worse. To identify the...