This paper exploits discontinuities induced by earnings caps for social security contributions (SSC) in Germany to analyse the effect of SSC on gross labour earnings. Empirical evidence is based on two complementary approaches utilising two administrative data sets. First, employment responses...

The introduction, abolition and subsequent re-introduction of the minimum wage in the German electrical trade gave rise to series of natural experiments, which are used to study minimum wage effects. We find similar impacts in all three cases on wages, employment and the receipt of public...