TY - JOUR T1 - An Anniversary to Celebrate JF - The Journal of Portfolio Management SP - 1 LP - 1 DO - 10.3905/jpm.16.1.1 VL - 16 IS - 1 A2 - Bernstein, Peter L Y1 - 1989/10/31 UR - https://pm-research.com/content/16/1/1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -