with salivary progesterone when controlling for gender, the use of hormonal contraceptives, and demographics. This also … ; Gender ; Competition ; Aggression ; Dominance ; Risk-taking ; Endocrinological economics …

tournament and a piece-rate pay scheme before performing a real task. Men choose the tournament significantly more often than … women. Women are mainly influenced by their degree of risk aversion, but men are not. Men compete more against men than … against women, but compete against women who are thought to compete. The behavior of men seems primarily to be influenced by …

collected information on the female participants' menstrual cycles. We find that women bid significantly higher than men in … ; menstrual cycle ; gender ; likelihood of conception ; first price auction ; risk behavior ; competition ; bidding …

A laboratory experiment that reports on gender, cooperation, and punishment in two repeated public goods game using … men and women are reported. In a modified game that adds an explicit payoff for relative performance, men punish more than … women, men obtain higher rank, and punishment by males decreases payoffs for both men and for women. These results …