We introduce a general framework to analyze the trade-off between education and family size. Our framework incorporates parental preferences for birth order and delivers theoretically consistent birth order and family size effects on children's educational attainment. We develop an empirical...

It is notoriously difficult to identify peer effects within the family, because of the common shocks and reflection problems. We make use of a novel identification strategy and unique data in order to gain some purchase on this problem. We employ data from the universe of children born in...

This paper examines the impact of potential fetal malnutrition on the academic proficiency of Muslim students in Denmark. We account for the endogeneity of fetal malnutrition by using the exposure to the month of Ramadan during time in utero as a natural experiment, under the assumption that...

Recent research documents a causal impact of place on the long-run outcomes of children. However, little is known about which neighborhood characteristics are most important, and at what scale neighborhood effects operate. By using the random assignment of public housing along with...

This paper revisits the link between education-based marriage market sorting and income inequality. Leveraging Danish administrative data, we develop a novel categorization of "ambition types" that is based on starting wages and wage growth trajectories associated with detailed educational...

This paper explores the symbiotic relationship between transformative entrepreneurs and inventors, which is crucial for economic growth. We utilize microdata from Denmark to demonstrate that while the relationship between IQ and general entrepreneurship tends to be negative, it is strongly...

The population is aging in Denmark, as in many other countries, due to increasing life expectancy and a low total fertility rate. This potentially puts the Danish welfare state under pressure. This paper discusses the demographic and socioeconomic situation of the elderly in Denmark, focusing on...

We use administrative records on the healthcare utilization and economic outcomes of the universe of Danish households to characterize survivors' mental health following their spouse's death. We provide visually clear evidence for the inevitable immediate, large, and lingering adverse impacts...

While physicians are crucial to patient outcomes, what determines physician behavior and decision making remains to be understood. In this paper, we study how physicians' family characteristics influence physicians' behavior and patient health outcomes. Using administrative data from Denmark and...

This paper provides evidence that asset testing of social transfers substantially depresses the liquid wealth of the poor. Our setting is Denmark where the low-income elderly receive an annual payment (around $3,000) if their end-of-year liquid wealth is below a threshold (around $15,000). Using...