Gender-specific dynamics in working hours ERSA Barcelona 2011 The Dutch are part-time working champions of the world, not just because the majority of women work part-time, also a growing number of men are working part-time. However, with the aging of the population there is an increasing threat...

I investigate causal machine learning (CML) methods to estimate effect heterogeneity by means of conditional average treatment effects (CATEs). In particular, I study whether the estimated effect heterogeneity can provide evidence for the theoretical labour supply predictions of Connecticut's...