RT Journal Article SR Electronic T1 Some Popular uses and Abuses of Beta JF The Journal of Portfolio Management FD Institutional Investor Journals SP 13 OP 17 DO 10.3905/jpm.1978.408634 VO 4 IS 2 A1 Mary Lindahl-Stevens YR 1978 UL https://pm-research.com/content/4/2/13.abstract AB