%0 Journal Article %A Thomas M. Tole %T You can't diversify without diversifying %D 1982 %R 10.3905/jpm.1982.408842 %J The Journal of Portfolio Management %P 5-11 %V 8 %N 2 %U https://jpm.pm-research.com/content/iijpormgmt/8/2/5.full.pdf