One of the remedies to selection bias in estimates of the labour market consequences of teenage motherhood has been to estimate within-family effects. A major critique, however, is that heterogeneity within the family might still bias the estimates. Using a large Swedish dataset on biological...

When studying different types of returns to education, educational reforms are commonly used in the economics literature as a source of exogenous variation in education. The Swedish compulsory school reform is one example; the reform extended compulsory education throughout the country, in...

This paper provides new evidence on the role of the educational system for intergenerational mobility. I evaluate an educational reform, implemented in Sweden in the 1950s, which postponed ability tracking and extended compulsory education from seven to nine years. The reform may have influenced...

Girls outperform boys in school. We investigate whether the gender performance gap can be attributed to the fact that the teacher profession is female dominated, that is, is there a causal effect on student outcomes from having a same-sex teacher? Using data on uppersecondary school students and...