We comment on the work of Hanushek et al. (2015) and show that returns to skills are very heterogeneous and depend crucially on the tasks performed in the workplace, in line with the critique by Acemoglu and Autor (2011). Depending on the type of tasks performed at work, as well as on...

This paper analyzes wage differences between natives and immigrants in Austria. First, we show that for both groups, literacy skills are an important determinant of the hourly wage. In the second step, we show that differences in proficiency with respect to literacy can explain more than three...