RT Journal Article SR Electronic T1 Portfolio Management JF The Journal of Investing FD Institutional Investor Journals SP 57 OP 62 DO 10.3905/joi.4.3.57 VO 4 IS 3 A1 William R Reichenstein A1 Charles Delaney YR 1995 UL https://pm-research.com/content/4/3/57.abstract AB