%0 Journal Article %A Gilbert L. Beebower %T The future for quantitative investment products %B Comment %D 1989 %R 10.3905/jpm.1989.409192 %J The Journal of Portfolio Management %P 78-78 %V 15 %N 2 %U https://jpm.pm-research.com/content/iijpormgmt/15/2/78.full.pdf