and Japan to investigate whether these behaviors in middle and high school are affected by the gender composition of …Having leader positions at school, as well as participating in sports and clubs helps promoting valuable non cognitive … siblings. We find that having only sisters at age 15 increases substantially the probability of school leadership both for …

individuals are randomly assigned to mixed-gender or single-gender groups for each race. In this paper we use a sample of over 140 … performance (such as starting lane, fitness and weather conditions).Our estimates reveal that women's race-time is slower in mixed-gender … races than in all-women races, whereas men racer's time is faster in mixed-gender races than men-only races. In mixed-gender …

individuals are randomly assigned to mixed-gender or single-gender groups for each race. In this paper we use a sample of over 140 … mixed-gender races than in all-women races, whereas men racer's time is faster in mixed-gender races than men-only races. In … mixed-gender races, male racers are found to be more 'aggressive' - as proxied by lane-changing - in spite of the risk of …