1. A note on the interpretation of Lee's self-selection model;Björklund,1983
2. The estimation of wage gains and welfare gains in self-selection models;Björklund;The Review of Economics and Statistics,1987
3. Arbeidskrachtentelling 1983;Central Bureau voor de Statistiek,1986
4. Compensating differentials and self-selection: An application to lawyers;Goddeeris;Journal of Political Economy,1988
5. Does it pay to take the shortest way?; Incidence and labor market consequences of class repetitions, dropping out and inefficient routing in education;Groot,1990