TY - JOUR T1 - Information Analysis JF - The Journal of Portfolio Management SP - 14 LP - 21 DO - 10.3905/jpm.1992.409408 VL - 18 IS - 3 AU - Richard C. Grinold AU - Ronald N. Kahn Y1 - 1992/04/30 UR - https://pm-research.com/content/18/3/14.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -