We solve the non-linear income tax program for a rank-dependent social welfare function à la Yaari, expressing the trade-off between size and inequality using the Gini or related families of positional indices. The key idea is that when agents optimize and absent bunching, ranks in the actual...

We assume that students can acquire a wage premium, thanks to studies, and form a rational expectation of their future earnings, which depends on personal ability. Students receive a private, noisy signal of their ability, and universities can condition admission decisions on the results of...

We assume that students can acquire a wage premium, thanks to studies, and form a rational expectation of their future earnings, which depends on personal "ability". Students receive a private, noisy signal of their ability, and universities can condition admission decisions on the results of...