I estimate the effect of class size on scholastic achievement using that schools are only in session during the school year and out of session during the summer. This seasonal feature of the schooling system makes it possible to control for unobservable pupil characteristics affecting both the...

Using that schools are in session during the school year and out of session during the summer, it is possible to isolate the effect of schooling on learning. This natural experiment situation can also be used to see whether schooling compensates for disadvantageous social backgrounds. Using a...

A vast literature has established a strong positive association of income with health status and a negative association with mortality. This paper studies the effects of income on health and mortality, using only the part of income variation that is due to a truly exogenous factor: the monetary...

We use unique Swedish data to estimate intergenerational associations between adoptees and their biological and adoptive parents. We argue that the impact from biological parents captures broad pre-birth factors, including genes and prenatal environment, and the impact from adoptive parents...

Most previous studies of intergenerational transmission of human capital are restricted to two generations - parents and their children. In this study we use a Swedish data set which enables us link individual measures of lifetime earnings for three generations and data on educational...

This paper aims to understand how corruption responds to financial incentives and, in particular, it is an attempt to identify the causal impact of a wage loss on the prevalence of corruption in the education sector. Specifically, we exploit the unexpected wage cut in May 2010 that affected all...

This paper evaluates average educational performance effects of an expanding independent-school sector at the compulsory level by assessing a radical voucher reform that was implemented in Sweden in 1992. Starting from a situation where all public schools were essentially local monopolists, the...

Recent studies that aim to estimate the causal link between the education of parents and their children provide evidence that is far from conclusive. This paper explores why. There are a number of possible explanations. One is that these studies rely on different data sources, gathered in...