RT Journal Article SR Electronic T1 Do World Markets Still Serve as a Hedge? JF The Journal of Investing FD Institutional Investor Journals SP 26 OP 42 DO 10.3905/joi.1995.26 VO 4 IS 3 A1 Claude B. Erb A1 Campbell R. Harvey A1 Tadas E. Viskanta YR 1995 UL https://pm-research.com/content/4/3/26.abstract AB