RT Journal Article SR Electronic T1 Reports of Beta's Death Have Been Greatly Exaggerated JF The Journal of Portfolio Management FD Institutional Investor Journals SP 36 OP 44 DO 10.3905/jpm.1996.409557 VO 22 IS 3 A1 Kevin Grundy A1 Burton G. Malkiel YR 1996 UL https://pm-research.com/content/22/3/36.abstract AB