RT Journal Article SR Electronic T1 Hedging International Stock Portfolios JF The Journal of Portfolio Management FD Institutional Investor Journals SP 69 OP 73 DO 10.3905/jpm.1992.409406 VO 18 IS 3 A1 Jeff Madura A1 Alan L. Tucker YR 1992 UL https://pm-research.com/content/18/3/69.abstract AB