RT Journal Article SR Electronic T1 Allocating assets across country markets JF The Journal of Portfolio Management FD Institutional Investor Journals SP 20 OP 27 DO 10.3905/jpm.1992.409393 VO 18 IS 2 A1 William L. Fouse YR 1992 UL https://pm-research.com/content/18/2/20.abstract AB