00321nam a2200121Ia 45000030006000000080041000060400015000471000058000622450030001202600020001505460012001700050017001820STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAmerican Economic Association; Royal Economic Society  aSurvey of economic theory  bMacmillanc1966  aEnglish20220125165605.0