1) It turns out that the Oaxaca-Blinder wage decomposition is inadequate when it comes to calculation of separate contributions for indicator variables. The contributions are not robust against a change of reference group. I extend the Oaxaca-Blinder decomposition to handle this problem. 2) The...

Based on unique register data of male immigrants in Denmark, we investigate whether self-employment is used as a last resort. To identify self-employment as a last resort, we define different types of immigrants as a function of transition probabilities between wage-employment, non-employment...