TY - JOUR T1 - A Sporting Challenge JF - The Journal of Portfolio Management SP - 3 LP - 3 DO - 10.3905/jpm.1988.3 VL - 14 IS - 2 A2 - Bernstein, Peter L. Y1 - 1988/01/31 UR - https://pm-research.com/content/14/2/3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -