Modern growth theory puts invention on the center stage. Inventions are created by individuals, raising the question: can we increase number of inventors? To answer this question, we study the causal effect of M.Sc. engineering education on invention, using data on U.S. patents’ Finnish...

In The Bell Curve, Herrnstein and Murray (1994) claim, based on evidence from cross-sectional regressions, that differences in wages in the U.S. labor market are predominantly explained by general intelligence. Cawley, Heckman, and Vytlacil (1999), using evidence from random effects panel...

This paper examines the gender gap in education and investigates the related implications on the labour market and returns to education in Sudan. Our results confirm two stylized facts: first, the incidence of significant gender gap in education in Sudan and second, the incidence of gender...

Bartik provides evidence showing that investment in quality preschool education provides economic payoffs, particularly in lifetime earnings.

American business seems to be infatuated with its workers’ "leadership" skills. Is there such a thing, and is it rewarded in labor markets? Using the Project Talent, NLS72 and High School and Beyond datasets, we show that men who occupied leadership positions in high school earn more as...

This paper gives empirical evidence of the role of cognitive ability in social stratification by analyzing a Dutch longitudinal data set (the so-called Noord-Brabant cohort), as a contribution to the debates around The Bell Curve. Differences in early cognitive ability influence educational...

Overeducation is a form of labour underutilisation which occurs when the formal education level of a worker exceeds that which is required for the job. It is a form of underemployment that imposes significant costs on individuals and economies. Using data from the Negotiating the Life Course...

This paper estimates the health returns to education, using data on identical twins. I adopt a twin-differences strategy in order to obtain estimates that are not biased by unobserved family background and genetic traits that may affect both education and health. I further investigate to what...

This paper estimates the health returns to education, using data on identical twins. I adopt a twin-differences strategy in order to obtain estimates that are not biased by unobserved family background and genetic traits that may affect both education and health. I further investigate to what...

This paper estimates the health returns to education, using data on identical twins. I adopt a twin-differences strategy in order to obtain estimates that are not biased by unobserved family background and genetic traits that may affect both education and health. I further investigate to what...