We present a model in which workers have to be educated to get employed and firms have to innovate in order to increase productivity. Education as well as innovation and production require skilled labour as inputs. This and the fact that learning opportunities differ across workers determine...

This paper studies the effect of increased immigration in Austria on the risk to natives of becoming unemployed. Austria experienced a dramatic rise in the share of alien workers as a result of the breakdown of the former communist regimes (especially that of the former Yugoslavia). We...

One of the most controversial aspects of immigration policy is the impact of foreigners on labour market outcomes of natives. Simple labour supply analysis demonstrates that these effects depend upon whether immigrants and natives act as substitutes or complements. In the first part of the study...