%0 Journal Article %A George P. Tsetsekos %A Richard A. DeFusco %T Portfolio performance, managerial ownership, and the size effect %D 1990 %R 10.3905/jpm.1990.409270 %J The Journal of Portfolio Management %P 33-39 %V 16 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/16/3/33.full.pdf