We show that the main nonparametric identification finding of Abbring and Van den Berg (2003b, Econometrica) for the effect of a timing-chosen treatment on an event duration of interest does not hold. The main problem is that the identification is based on the competing-risks identification...

This paper evaluates the effect of replacing traditional German five-year degrees with three-year bachelor programs on the duration until graduation and dropping out of university. Using an extensive dataset containing detailed administrative data on more than 9000 students, competing risks...

This paper examines immigrant wage growth taking into account selective out-migration using administrative data from the Netherlands. We also take into account the potential endogeneity of the immigrants' labor supply and their out-migration decisions on their earning profiles using a correlated...