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...

This paper develops a life-cycle model of labour supply that captures endogenous human capital formation allowing for individual's heterogeneous responses to stochastic labour market shocks. The shocks determines conditions in the labour market and sort individuals into three labour market...

The third chapter estimates negative average effects of a Swiss job search programme for unemployed persons. Those who are send to the job search programme are significantly less likely to find a job quickly than comparable unemployed persons who do not participate in such a programme. Recent...