TY - JOUR T1 - A test of efficiency JF - The Journal of Portfolio Management SP - 44 LP - 47 DO - 10.3905/jpm.1981.408825 VL - 8 IS - 1 AU - Arlene Erlich Bearman AU - Betsey Epstein Kuhn Y1 - 1981/10/31 UR - https://pm-research.com/content/8/1/44.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -