RT Journal Article SR Electronic T1 Risk/Return Contrasts JF The Journal of Portfolio Management FD Institutional Investor Journals SP 25 OP 30 DO 10.3905/jpm.1977.25 VO 3 IS 4 A1 Arthur A. Eubank, Jr. YR 1977 UL https://pm-research.com/content/3/4/25.abstract AB