We conduct a field study at a Swedish business school to investigate gender homophily in job referrals. In the study, 454 participants were asked to refer another student at the school for a real job. We find strong evidence of gender homophily among both men and women: Almost three out of four...

Bertrand et al. (2015) show that among married couples in the US, the distribution of the share of the household income earned by the wife exhibits a sharp drop just to the right of .50. They argue that this drop is consistent with a social norm prescribing that a man should earn more than his...