RT Journal Article SR Electronic T1 The Optimal Currency Hedging Policy with Biased Forward Rates JF The Journal of Portfolio Management FD Institutional Investor Journals SP 94 OP 100 DO 10.3905/jpm.1993.409460 VO 19 IS 4 A1 Mark Kritzman YR 1993 UL https://pm-research.com/content/19/4/94.abstract AB