Freakonomics[魔鬼经济学]

Whichismoredangerous,agunoraswimmingpool?Whatdoschoolteachersandsumowrestlershaveincommon?Whydodrugdealersstilllivewiththeirmoms?Howmuchdoparentsreallymatter?WhatkindofimpactdidRoev.Wadehaveonviolentcrime?Thesemaynotsoundliketypicalquestionsforaneconomisttoask.ButStevenD.Levittisnotatypicaleconomist.Heisamuchheraldedscholarwhostudiesthestuffandriddlesofeverydaylife--fromcheatingandcrimetosportsandchildrearing--andwhoseconclusionsregularlyturntheconventionalwisdomonitshead.Heusuallybeginswithamountainofdataandasimple,unaskedquestion.Some...