為什么男人更愛冒險？

        A study from researchers at business schools at Northwestern and the University of Chicago concludes that testosterone levels play a big role in a person's proclivity to take financial risks.

　　美國西北大學和芝加哥大學商學院進行的一項研究顯示，體內的睪丸激素水平對一個人傾向于冒多大的金融風險起著重要作用。

　　The study, published Monday in the academic journal Proceedings of the National Academy of Sciences, concludes that biology -- not just society or culture -- drives individuals to pursue financially riskier careers and to make riskier decisions.

　　研究報告周一發(fā)表在《美國科學院院刊》(Proceedings of the National Academy of Sciences)上。報告稱，促使人們從事金融風險更高的職業(yè)和做出風險性更高決定的不僅有社會或文化因素，還有生物學因素。