relationship, (ii) the type of partner, and (iii) the endogenously determined probability of matching. If men outnumber women, they … statement holds for women. Using data from National Longitudinal Study of Adolescent Health we estimate the equilibrium matching … model with high school relationships. Variation in gender ratios is used to uncover male and female preferences. Estimates …

) suggested that hepatitis B could explain a large share { approximately 50% { of Asia's \missing women". Subsequent work has … ratios. To test this, we collected data on the offspring gender for a cohort of 67,000 people in China who are being observed …

"Ichino and Moretti (2009) find that menstruation may contribute to gender gaps in absenteeism and earnings, based on …