This paper investigates the question whether crime reduces investment in human capital or whether education reduces criminal activity by using fixed effect estimation on data of Australian twins. The study takes genetic and socio-economic factors shared by the twins into account. We find that...

This paper estimates the longer-term effects of childhood conduct disorder on human capital accumulation and violent and criminal behaviour later in life using data of Australian twins. We measure conduct disorder with a rich set of indicators based on diagnostic criteria from psychiatry...

This paper estimates the Baumol effect in health spending, using a panel data set of OECD countries. Health expenditure as a share of GDP rises in most OECD countries. One of the possible causes is the so-called Baumol effect, which may arise if labour productivity in health care grows more...

Do schools facing more competition in their neighbourhood perform better than schools facing less competition? As a measure of school quality, we look at the performance of pupils at the nationwide standard test (the so-called Cito test) in the final year of primary education. Since...