The birth order literature emphasizes the role of parental investments in explaining why firstborns have higher human capital outcomes than their laterborn siblings. We use birth order as a proxy for investments and interact it with genetic endowments. Exploiting only within-family variation in...

In this paper we hypothesize that education is associated with a higher efficiency of health investment, yet that this efficiency advantage is solely driven by intelligence. We operationalize efficiency of health investment as the probability of dying conditional on a certain hospital diagnosis,...

We study the effect of an Iranian educational policy implemented in 2012 that restricted access to higher education for women in 30% of Iran’s public universities, mostly in sciences and engineering. To analyze the effect of the policy, we use a triple difference strategy across gender,...

This research documents employment opportunities of labour-market entrants during the COVID-19 crisis in the Netherlands. Two recent cohorts of graduates are studied and compared to two preCOVID-19 cohorts: the 2019 cohort was unexpectedly hit by the COVID-19 crisis about six months after...