RT Journal Article SR Electronic T1 Evaluating Forecasts of Correlation Using Option Pricing JF The Journal of Derivatives FD Institutional Investor Journals SP 18 OP 38 DO 10.3905/jod.6.2.18 VO 6 IS 2 A1 Gibson, Michael S. A1 Boyer, Brian H. YR 1998 UL http://jod.pm-research.com/content/6/2/18.abstract AB