%0 Journal Article %A Dwight D. Churchill %A Steven A. Lee %T Dispersion Measurement within a Size–Weighted Composite %D 1993 %R 10.3905/jpm.1993.409451 %J The Journal of Portfolio Management %P 46-51 %V 19 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/19/3/46.full.pdf