We study the role of a central counterparty (CCP) in controlling counterparty risk. When trading is organized via a centralized exchange with fungible contracts -- as in a futures market -- we show that it is optimal to clear trades via a CCP that uses (i) novation to pool the risk of default...

This paper explores strategic trade in short-lived derivative securities by agents that possess long-term information about an underlying asset. In contrast to trading equity, where an informed agent will ultimately benefit from his trades, trading short-lived securities is profitable only if...