00324nam a2200121Ia 45000030006000000080041000060400015000471000061000622450030001232600020001535460012001730050017001850STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAmerican Economic Association and Royal Economic Society  aSurvey of economic theory  bMacmillanc1966  aEnglish20220125165605.0