RT Journal Article SR Electronic T1 Portfolio shares as ‘Beta Breakers’ JF The Journal of Portfolio Management FD Institutional Investor Journals SP 18 OP 23 DO 10.3905/jpm.1985.409020 VO 11 IS 4 A1 Jeffrey A. Frankel YR 1985 UL https://pm-research.com/content/11/4/18.abstract AB