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Working Paper
Opportunity cost and prudentiality: an analysis of collateral decisions in bilateral and multilateral settings
This paper develops a model that explains how the creation of a futures clearinghouse allows traders to reduce default and economize on margin. We contrast the collateral necessary between bilateral partners with that required when multilateral netting occurs. Optimal margin levels balance the deadweight costs of default against the opportunity costs of holding additional margin. Once created, it may be optimal for the clearinghouse to monitor the financial condition of its members. If undertake, monitoring will reduce the amount of margin required but need not affect the probability of ...
