RT Journal Article SR Electronic T1 Estimating the Equity Risk Premium from Downside Probability JF The Journal of Portfolio Management FD Institutional Investor Journals SP 17 OP 27 DO 10.3905/jpm.1994.409483 VO 20 IS 4 A1 Katsunari Yamaguchi YR 1994 UL https://pm-research.com/content/20/4/17.abstract AB