00313nam a2200121Ia 4500008004100000041000800041082001200049100001800061245003900079260003700118300001900155999001700174241015s9999    xx            000 0 und d  aeng  a330 WAL  aDouglas Walsh  aQuantitative Finance And Economics  bStates Academic PressaUSAc2023  a236;. P. 28 cm  c41603d41603