TY - JOUR T1 - The use of “alphas” to improve performance JF - The Journal of Portfolio Management SP - 86 LP - 92 DO - 10.3905/jpm.1984.408977 VL - 11 IS - 1 AU - Marshall E. Blume Y1 - 1984/10/31 UR - https://pm-research.com/content/11/1/86.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -