This paper uses register based data covering the entire population of Danish children enrolled in preschool in 2006-2007 to investigate whether the gender composition of preschool staff members affects the timing of school start and subsequent academic performance. To estimate effects of the...

This paper uses register based data covering the entire population of Danish children enrolled in preschool in 2006-2007 to investigate whether the gender composition of preschool staff members affects the timing of school start and subsequent academic performance. To estimate effects of the...

Children of teenage mothers fare worse than children of older mothers. In order to estimate a causal effect of teenage motherhood, we study a sample of teenage pregnant women and exploit miscarriages as a natural experiment that causes a delay in childbirth from age 19 to 21. We estimate lower...