%0 Journal Article %A Shahriar Khaksari %A Ravindra Kamath %A Robin Grieves %T A new approach to determining optimum portfolio mix %D 1989 %R 10.3905/jpm.1989.409201 %J The Journal of Portfolio Management %P 43-49 %V 15 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/15/3/43.full.pdf