%0 Report %A Borjas, George J. %A Kauppinen, Ilpo %A Poutvaara, Panu %T Self‐Selection of Emigrants: Theory and Evidence on Stochastic Dominance in Observable and Unobservable Characteristics %D 2015 %8 2015 Oct %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 9434 %U https://www.iza.org/publications/dp9434 %X We show that the Roy model has more precise predictions about the self-selection of migrants than previously realized. The same conditions that have been shown to result in positive or negative selection in terms of expected earnings also imply a stochastic dominance relationship between the earnings distributions of migrants and non-migrants. We use the Danish full population administrative data to test the predictions. We find strong evidence of positive self-selection of emigrants in terms of pre-emigration earnings: the income distribution for the migrants almost stochastically dominates the distribution for the non-migrants. This result is not driven by immigration policies in destination countries. Decomposing the self-selection in total earnings into self-selection in observable characteristics and self-selection in unobservable characteristics reveals that unobserved abilities play the dominant role. %K international migration %K Roy model %K self-selection