RT Journal Article SR Electronic T1 Rejoinder JF The Journal of Portfolio Management FD Institutional Investor Journals SP 93 DO 10.3905/jpm.1981.408790 VO 7 IS 2 A1 Salkin, Harvey M. A1 Pitchken, Peter H. YR 1981 UL http://jpm.pm-research.com/content/7/2/93.abstract AB