RT Journal Article SR Electronic T1 How to lose at winning strategies JF The Journal of Portfolio Management FD Institutional Investor Journals SP 20 OP 23 DO 10.3905/jpm.1986.409060 VO 12 IS 3 A1 John O'Hanlon A1 Charles W. R. Ward YR 1986 UL https://pm-research.com/content/12/3/20.abstract AB