RT Journal Article SR Electronic T1 Portfolio objective JF The Journal of Portfolio Management FD Institutional Investor Journals SP 37 OP 45 DO 10.3905/jpm.1982.408879 VO 8 IS 4 A1 Robert F. Vandell A1 Mark T. Finn YR 1982 UL https://pm-research.com/content/8/4/37.abstract AB