PT - JOURNAL ARTICLE ED - , TI - Financial Derivatives AID - 10.3905/jod.1994.407900 DP - 1994 Aug 31 TA - The Journal of Derivatives PG - 80--89 VI - 2 IP - 1 4099 - https://pm-research.com/content/2/1/80.short 4100 - https://pm-research.com/content/2/1/80.full