RT Journal Article SR Electronic T1 Safety First JF The Journal of Portfolio Management FD Institutional Investor Journals SP 34 OP 40 DO 10.3905/jpm.1987.409116 VO 13 IS 4 A1 Moshe Hagigi A1 Brian Kluger YR 1987 UL https://pm-research.com/content/13/4/34.abstract AB