RT Journal Article SR Electronic T1 Dividend yields are equity risk premiums JF The Journal of Portfolio Management FD Institutional Investor Journals SP 68 OP 75 DO 10.3905/jpm.1984.408980 VO 11 IS 1 A1 Michael S. Rozeff YR 1984 UL https://pm-research.com/content/11/1/68.abstract AB