RT Journal Article SR Electronic T1 Exchange risk surprises in international portfolios JF The Journal of Portfolio Management FD Institutional Investor Journals SP 44 OP 53 DO 10.3905/jpm.1986.409044 VO 12 IS 2 A1 Michael Adler A1 David Simon YR 1986 UL https://pm-research.com/content/12/2/44.abstract AB