RT Journal Article SR Electronic T1 Is indirect international diversification desirable? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 49 OP 57 DO 10.3905/jpm.1980.408729 VO 6 IS 2 A1 Andrew J. Senchack A1 William L. Beedles YR 1980 UL https://pm-research.com/content/6/2/49.abstract AB