TY - JOUR T1 - Trading Volume and Beta Stability JF - The Journal of Portfolio Management SP - 60 LP - 64 DO - 10.3905/jpm.1981.408797 VL - 7 IS - 2 AU - Michael D. Carpenter AU - David E. Upton Y1 - 1981/01/31 UR - https://pm-research.com/content/7/2/60.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -