RT Journal Article SR Electronic T1 The use and misuse of consensus earnings JF The Journal of Portfolio Management FD Institutional Investor Journals SP 18 OP 27 DO 10.3905/jpm.1985.409013 VO 11 IS 3 A1 Robert D. Arnott YR 1985 UL https://pm-research.com/content/11/3/18.abstract AB