RT Journal Article SR Electronic T1 Analysts can forecast accurately! JF The Journal of Portfolio Management FD Institutional Investor Journals SP 31 OP 34 DO 10.3905/jpm.1980.408741 VO 6 IS 3 A1 Lawrence D. Brown A1 Michael S. Rozeff YR 1980 UL https://pm-research.com/content/6/3/31.abstract AB