TY - JOUR T1 - Editor's Letter JF - The Journal of Portfolio Management SP - 11 LP - 11 DO - 10.3905/jpm.2007.698043 VL - 34 IS - 1 A2 - Bernstein, Peter L. Y1 - 2007/10/31 UR - https://pm-research.com/content/34/1/11.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -