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...

One important feature of tax reforms, in particular corporate tax reforms, is the uncertainty surrounding them. Are they going to be permanent or are they likely to be withdrawn by the subsequent government? The expected duration of the reform is important because it affects households' economic...

This paper presents the methodological approach used to analyse and assess an active labour market policy called Dote Unica del Lavoro (DUL) implemented by the Lombardy Region with reference to the period October 2013-June 2014 and addressed to 25 thousand beneficiaries. The aim of the project...