RT Journal Article SR Electronic T1 The risk premium and stock market performance JF The Journal of Portfolio Management FD Institutional Investor Journals SP 50 OP 55 DO 10.3905/jpm.1988.409171 VO 14 IS 4 A1 Eric H. Sorensen A1 Robert D. Arnott YR 1988 UL https://pm-research.com/content/14/4/50.abstract AB