TY - JOUR T1 - INVITED EDITORIAL COMMENT JF - The Journal of Portfolio Management SP - 1 LP - 2 DO - 10.3905/jpm.2011.37.3.001 VL - 37 IS - 3 AU - David Leinweber Y1 - 2011/04/30 UR - https://pm-research.com/content/37/3/1.abstract N2 - ER -