TY - JOUR T1 - Invited Editorial Comment JF - The Journal of Portfolio Management SP - 3 LP - 5 DO - 10.3905/jpm.2011.37.2.003 VL - 37 IS - 2 AU - Mark Kritzman Y1 - 2011/01/31 UR - https://pm-research.com/content/37/2/3.abstract N2 - ER -