TY - JOUR T1 - Volatility and predictability of manager alpha JF - The Journal of Portfolio Management SP - 5 LP - 12 DO - 10.3905/jpm.1991.409388 VL - 18 IS - 1 AU - Jon A. Christopherson AU - Andrew L. Turner Y1 - 1991/10/31 UR - https://pm-research.com/content/18/1/5.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -