RT Journal Article SR Electronic T1 CEPS JF The Journal of Portfolio Management FD Institutional Investor Journals SP 5 OP 10 DO 10.3905/jpm.1982.408891 VO 9 IS 1 A1 A.J. Merrett A1 Gerald D. Newbould YR 1982 UL https://pm-research.com/content/9/1/5.abstract AB