This study presents evidence of heterogeneous returns to education over the wage distribution. The authors use instrumental variable quantile regression and data from the Swiss Labor Force Survey to identify the causal link between education and wages at dierent quantiles of the conditional...

Apprenticeship training in Germany is generally considered to be an investment of companies into the human capital of their apprentices. This view is mainly based on the German cost benefit studies which testify training firms high net costs for their apprenticeships, but these results have not...