This study develops a two-step estimator for a panel data Tobit model based on taking first-differences of the equation of interest, under conditional mean independence assumptions.The necessary correction terms are non-standard and a substantial part is therefore devoted to the formal...

This paper is concerned with estimating the economic return to schooling of men in the Netherlands.We adopt an IV approach to estimate a panel data model with random individual effects.We exploit the fact that older individuals have relatively less schooling compared to younger individuals to...