RT Journal Article SR Electronic T1 William T. Ziemba and a Brief Look at His Journal of Portfolio Management Legacy JF The Journal of Portfolio Management FD Institutional Investor Journals SP 7 OP 9 DO 10.3905/jpm.2022.1.423 VO 49 IS 1 A1 John Guerard A1 John M. Mulvey YR 2022 UL https://pm-research.com/content/49/1/7.abstract AB