RT Journal Article SR Electronic T1 Dividend yields are equity risk premiums JF The Journal of Portfolio Management FD Institutional Investor Journals SP 81 OP 83 DO 10.3905/jpm.1986.409043 VO 12 IS 2 A1 Johnson, Lewis D. YR 1986 UL http://jpm.pm-research.com/content/12/2/81.abstract AB