RT Journal Article SR Electronic T1 How to measure expected returns on foreign investments JF The Journal of Portfolio Management FD Institutional Investor Journals SP 38 OP 43 DO 10.3905/jpm.1984.408949 VO 10 IS 2 A1 Edmund H. Mantell YR 1984 UL https://pm-research.com/content/10/2/38.abstract AB