RT Journal Article SR Electronic T1 Derivatives on Market Volatility JF The Journal of Derivatives FD Institutional Investor Journals SP 71 OP 84 DO 10.3905/jod.1993.407868 VO 1 IS 1 A1 Robert E. Whaley YR 1993 UL https://pm-research.com/content/1/1/71.abstract AB