TY - JOUR T1 - Can portfolio managers outrun the random walkers? JF - The Journal of Portfolio Management SP - 32 LP - 36 DO - 10.3905/jpm.1974.408498 VL - 1 IS - 1 AU - Fischer Black Y1 - 1974/10/31 UR - https://pm-research.com/content/1/1/32.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -