TY - JOUR T1 - Efficient Sets, Short-Sellling, and Estimation Risk JF - The Journal of Portfolio Management SP - 64 LP - 73 DO - 10.3905/jpm.1995.409505 VL - 21 IS - 2 AU - Gordon J. Alexander Y1 - 1995/01/31 UR - https://pm-research.com/content/21/2/64.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -