RT Journal Article SR Electronic T1 A new approach to determining optimum portfolio mix JF The Journal of Portfolio Management FD Institutional Investor Journals SP 82 OP 83 DO 10.3905/jpm.1991.409340 VO 17 IS 4 A1 Khaksari, Shahriar A1 Kamath, Ravindra A1 Grileves, Robin YR 1991 UL http://jpm.pm-research.com/content/17/4/82.abstract AB