RT Journal Article SR Electronic T1 A particularly unhappy anniversary JF The Journal of Portfolio Management FD Institutional Investor Journals SP 42 OP 46 DO 10.3905/jpm.1979.408705 VO 6 IS 1 A1 Lorie, James H. YR 1979 UL http://jpm.pm-research.com/content/6/1/42.abstract AB