RT Journal Article SR Electronic T1 A purposeful stride down Wall Street JF The Journal of Portfolio Management FD Institutional Investor Journals SP 31 OP 39 DO 10.3905/jpm.1986.409040 VO 12 IS 2 A1 Robert F. Vandell A1 Robert Parrino YR 1986 UL https://pm-research.com/content/12/2/31.abstract AB