TY - JOUR T1 - Back to the drawing board! JF - The Journal of Portfolio Management SP - 28 LP - 32 DO - 10.3905/jpm.1982.408890 VL - 9 IS - 1 AU - Jacques Ittensohn Y1 - 1982/10/31 UR - https://pm-research.com/content/9/1/28.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -