Due to a tax law implemented in 1998, Dutch employers can claim an extra tax deduction when they train employees aged 40 years or older. This causes a discontinuity in a firm's cost of training an employee. We exploit this discontinuity to identify two effects: the effect of the tax deduction on...

This paper reports about a randomized field experiment in which first year economics and business students at the University of Amsterdam could earn financial rewards for passing the first year requirements within one year. Participants were assigned to a high, low and zero (control) reward...

Le système de retraite français établit un lien fort entre l'activité et la retraite, car les droits à pension s'acquièrent en fonction des périodes d'activité. En outre, les paramètres de calcul de la pension sont définis par référence à une carrière continue. En particulier, à...

Private-sector employees follow highly varied career paths. To reduce this diversity, we cluster employees by means of a classification of their career profiles. The shifts in the representativeness of the clusters between the 1935 and 1960 birth cohorts illustrate several changes in the labor...

This study estimates the effect of expanding enrollment possibilities in early eduction on the achievement of young children. To do so it exploits two features of the Dutch schooling system. First, children are allowed to enroll in school on their fourth birthday. Second, children having their...