This study provides new evidence on the levels of economic integration experienced by foreigners and naturalised immigrants relative to native Germans from 1994 to 2015. We decompose the wage gap using the method for unconditional quantile regression models by employing a regression of the...

We propose a regression-adjusted matched difference-in-differences framework to estimate non-pecuniary returns to adult education. This approach combines kernel matching with entropy balancing to account for selection bias and sorting on gains. Using data from the German SOEP, we evaluate the...

Adult education can mitigate the productivity decline in aging societies if older workers are willing to learn. We examine a generous partial retirement reform in Germany that led to a massive increase in early retirement. Using county-level administrative data on voluntary education activities,...

Starting in 1999, the Bologna Process reformed the German five-year study system for a first degree into the three-year bachelor's (BA) system to harmonize study lengths in Europe and improve competitiveness. This reform unintentionally challenged the German apprenticeship system that offers...