TY - JOUR T1 - Invited Editorial Comment JF - The Journal of Portfolio Management SP - 1 LP - 3 DO - 10.3905/jpm.2012.38.2.001 VL - 38 IS - 2 AU - Martin Fridson Y1 - 2012/01/31 UR - https://pm-research.com/content/38/2/1.abstract N2 - ER -