TY - JOUR T1 - A winning strategy for an efficient market JF - The Journal of Portfolio Management SP - 82 LP - 82 DO - 10.3905/jpm.1979.408680 VL - 5 IS - 2 AU - John R. Stone Y1 - 1979/01/31 UR - https://pm-research.com/content/5/2/82.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -