PT - JOURNAL ARTICLE AU - G. George Yu TI - Financial Instruments to Lock in Payoffs AID - 10.3905/jod.1994.407883 DP - 1994 Feb 28 TA - The Journal of Derivatives PG - 77--85 VI - 1 IP - 3 4099 - https://pm-research.com/content/1/3/77.short 4100 - https://pm-research.com/content/1/3/77.full