PT - JOURNAL ARTICLE AU - Todd E. Petzel TI - Managing Collateral on Exchange and Off AID - 10.3905/jod.1995.407917 DP - 1995 Feb 28 TA - The Journal of Derivatives PG - 64--72 VI - 2 IP - 3 4099 - https://pm-research.com/content/2/3/64.short 4100 - https://pm-research.com/content/2/3/64.full