When effort is observable to peers, students may act to avoid social penalties by conforming to prevailing norms. To test for such behavior, we conducted an experiment in which 11th grade students were offered complimentary access to an online SAT preparatory course. Signup sheets differed...

A large and growing literature has documented the importance of peer effects in education. However, there is relatively little evidence on the long-run educational and labor market consequences of childhood peers. We examine this question by linking administrative data on elementary school...

This paper estimates peer effects both from parents to children and from older to younger siblings in academic fields of study in high school. Despite the importance of family peer effects, causal evidence is scarce due to correlated unobservables and a lack of data. Our setting is Sweden, where...