Using data from the Tennessee Student/Teacher Achievement Ratio experiment and subsequent follow-up surveys, we estimate unconditional quantile treatment eects of being assigned to a small-size class and a regular-size class with an aide, compared to regular-size one. Results show that...

This study presents evidence of heterogeneous returns to education over the wage distribution. The authors use instrumental variable quantile regression and data from the Swiss Labor Force Survey to identify the causal link between education and wages at dierent quantiles of the conditional...

Using Swiss Labor Force Survey data from 1996 to 2009, this study estimates the earning losses of workers experiencing an involuntary job separation. We follow two empirical approaches: the method usually applied in the literature (fixed-effects estimation) and a new approach (Poisson...