RT Journal Article SR Electronic T1 Interpreting the Evidence on Risk and Expected Return JF The Journal of Portfolio Management FD Institutional Investor Journals SP 36 OP 43 DO 10.3905/jpm.1993.409442 VO 19 IS 3 A1 Robert A. Haugen A1 Nardin L. Baker YR 1993 UL https://pm-research.com/content/19/3/36.abstract AB