RT Journal Article SR Electronic T1 How Consistently do Active Managers Win? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 47 OP 50 DO 10.3905/jpm.1983.47 VO 9 IS 4 A1 Patricia C. Dunn A1 Rolf D. Thiesen YR 1983 UL https://pm-research.com/content/9/4/47.abstract AB