TY - JOUR T1 - Active Management that Adds Value JF - The Journal of Portfolio Management SP - 89 LP - 92 DO - 10.3905/jpm.1994.89 VL - 21 IS - 1 AU - Keith P. Ambachtsheer Y1 - 1994/10/31 UR - https://pm-research.com/content/21/1/89.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -