TY - JOUR T1 - INVITED EDITORIAL COMMENT JF - The Journal of Portfolio Management SP - 1 LP - 7 DO - 10.3905/jpm.2016.42.3.001 VL - 42 IS - 3 AU - Robert C. Jones Y1 - 2016/04/30 UR - https://pm-research.com/content/42/3/1.abstract ER -