TY - JOUR T1 - Of Keynes, Copernicus, Markowitz, and Harvard JF - The Journal of Portfolio Management SP - 1 LP - 1 DO - 10.3905/jpm.1990.1 VL - 16 IS - 3 A2 - Bernstein, Peter L. Y1 - 1990/04/30 UR - https://pm-research.com/content/16/3/1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -