RT Journal Article SR Electronic T1 Shortcomings in portfolio evaluation via MPT JF The Journal of Portfolio Management FD Institutional Investor Journals SP 13 OP 19 DO 10.3905/jpm.1980.408762 VO 6 IS 4 A1 Bruce D. Fielitz A1 Myron T. Greene YR 1980 UL https://pm-research.com/content/6/4/13.abstract AB