SSRN-Portfolio Concentration and the Performance of Individual Investors by Zoran Ivkovich, Clemens Sialm, Scott Weisbenner

SSRN-Portfolio Concentration and the Performance of Individual Investors by Zoran Ivkovich, Clemens Sialm, Scott WeisbennerIt is always nice when research confirms what we had theorized. For instance Ivkovich, Sialm, and Weisbenner show that when investors take highly undiversified positions, they on average earn higher returns than when they are diversified. However before you scrap all