RT Journal Article SR Electronic T1 The Dow Jones Industrials JF The Journal of Portfolio Management FD Institutional Investor Journals SP 58 OP 63 DO 10.3905/jpm.1988.409185 VO 15 IS 1 A1 Harold Bierman, Jr YR 1988 UL https://pm-research.com/content/15/1/58.abstract AB