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...

Most Americans think that our country has done quite a lot to protect women and ensure gender equity in the workplace. After all, we have banned discrimination against women, required equal pay for equal work, and adopted family-leave legislation. But the fact is that we have a two-tiered...