TY - JOUR T1 - Invited Editorial Comment JF - The Journal of Portfolio Management SP - 5 LP - 6 DO - 10.3905/jpm.2010.37.1.005 VL - 37 IS - 1 AU - Harold Bierman, Jr. Y1 - 2010/10/31 UR - https://pm-research.com/content/37/1/5.abstract N2 - ER -