00317nam a2200121Ia 45000030006000000080041000060400015000471000035000622450039000972600030001365460012001660050017001780STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDonald Hester, D.; James Tobin  aRisk aversion and portfolio choice  bJohn Wiley and Sonsc1967  aEnglish20220125165650.0