RT Journal Article SR Electronic T1 Post-Modern Portfolio Theory Comes of Age JF The Journal of Investing FD Institutional Investor Journals SP 11 OP 17 DO 10.3905/joi.3.3.11 VO 3 IS 3 A1 Brian M. Rom A1 Kathleen W. Ferguson YR 1994 UL https://pm-research.com/content/3/3/11.abstract AB