RT Journal Article SR Electronic T1 How Sweet is Silver? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 33 OP 42 DO 10.3905/jpm.1986.33 VO 12 IS 4 A1 Greggory A. Brauer A1 R. Ravichandran YR 1986 UL https://pm-research.com/content/12/4/33.abstract AB