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(nèi)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。