00319nam a2200121Ia 4500008004100000041000800041082001200049100001800061245004100079260004100120300001900161999001700180241015s9999 xx 000 0 und d aeng a332 WAL aDouglas Walsh aFinancial Economics And Econometrics bMurphy & Moore PublishingaUSAc2023 a237;. P. 28 cm c41598d41598