TY - JOUR T1 - Invited Editorial Comment JF - The Journal of Portfolio Management SP - 4 LP - 5 DO - 10.3905/jpm.2012.38.4.004 VL - 38 IS - 4 AU - Noël Amenc AU - Lionel Martellini Y1 - 2012/07/31 UR - https://pm-research.com/content/38/4/4.abstract N2 - ER -