Gender wage and employment gaps are negatively correlated across countries. We argue that non-random selection of women into work explains an important part of such correlation and thus of the observed variation in wage gaps. The idea is that, if women who are employed tend to have relatively...

A gender differential in wages is considered to be discriminatory if the differential cannot be explained by gender differences in productivity. Numerous studies have been performed to measure the extent of gender wage discrimination in countries across the world, and most report a substantial...