TY - JOUR T1 - The CAPM and beta in an imperfect market JF - The Journal of Portfolio Management SP - 5 LP - 11 DO - 10.3905/jpm.1980.408735 VL - 6 IS - 2 AU - Haim Levy Y1 - 1980/01/31 UR - https://pm-research.com/content/6/2/5.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -