四川省成都市2016高考英语阅读理解二轮基础训练80集连载(25)2016高考英语阅读理解集训
阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项
Tworecentstudieshavefoundthatpunishmentisnotthebestwaytoinfluencebehavior
Oneshowedthatadultsaremuchmorecooperativeiftheyworkinasystembasedonrewards
ResearchersatHarvardUniversityintheUnitedStatesandtheStockholmSchoolofEconomicsinSwedendidthestudy
TheyhadabouttwohundredcollegestudentsplayaversionofthegameknownasthePrisoner’sDilemma
Thegameisbasedonthetension(紧张气氛)betweentheinterests(利益)ofanindividualandagroup
Thestudentsplayedingroupsoffour
Eachplayercouldwinpointsforthegroup,sotheywouldallgainequally
Buteachplayercouldalsorewardorpunisheachoftheotherthreeplayers,atacosttothepunisher
HarvardresearcherDavidRandsaysthemostsuccessfulbehaviorprovedtobecooperation
Thegroupsthatrewardeditthemostearnedabouttwiceasm