TY - JOUR T1 - On standard deviation and risk JF - The Journal of Portfolio Management SP - 39 LP - 40 DO - 10.3905/jpm.1987.409093 VL - 13 IS - 2 AU - William R Reichenstein Y1 - 1987/01/31 UR - https://pm-research.com/content/13/2/39.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -