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Managing Adverse Dependence for Portfolios of Collateral in Financial Infrastructures

Staff Working Paper 2007-25 Alejandro García, Ramazan Gençay
We propose a framework that allows a portfolio manager to quantify the probability of simultaneous losses in multiple assets of a collateral portfolio. Using this framework, we propose a methodology to conduct stress tests on the market value of the portfolio of collateral when undesirable extreme dependence occurs.