This paper uses a unique dataset collected among inhabitants of Amsterdam, to study the dynamics in the consumption of cannabis and cocaine.If people start using these drugs they are most likely to do so at age 18-20 for cannabis and age 20-25 for cocaine.An analysis of the starting rates shows...

C41; D12; I19;

On December 1, 1996, a new law was implemented in Portugal to gradually reduce the stan- dard working week from 44 to 40 hours. We study how this mandatory reduction affected employment through job creation and job destruction. We find evidence that the working hours reduction had a positive...

Recent human capital theories predict that labor market frictions and product market competition influence firm-sponsored training. Using matched worker-firm data from Dutch manufacturing, our paper empirically assesses the validity of these predictions. We find that a decrease in labor market...

Abstract: This paper investigates the importance of parents reading to their young children. Using Australian data we find that parental reading to children at age 4 to 5 has positive and significant effects on reading skills and cognitive skills of these children at least up to age 10 or 11....

This paper uses microdata to evaluate the impact of an increase in maximum bene.t duration on the steady-state unemployment rate.We draw on policy changes in Austria that extended maximum benefit duration from 30 to 52 weeks for individuals above age 50 and from 30 to 39 weeks for individuals...

This paper analyzes the design of optimal unemployment insurance in a search equilibrium framework where search effort among the unemployed is not perfectly observable.We examine to what extent the optimal policy involves monitoring of search effort and benefit sanctions if observed search is...

Abstract: In the Netherlands cannabis use is quasi-legalized. Small quantities of cannabis can be bought in cannabis-shops. We investigate how the distance to the nearest cannabis- shop affects the age of onset of cannabis use. We use a Mixed Proportional Hazard rate framework to take account of...