Alejandro García - Latest

• 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.

  Content Type(s): Staff research, Staff working papers Topic(s): Econometric and statistical methods, Financial markets, Financial stability JEL Code(s): C, C1, C10, G, G0, G00, G1, G10

• Risk-Cost Frontier and Collateral Valuation in Securities Settlement Systems for Extreme Market Events

  Staff Working Paper 2006-17 Alejandro García, Ramazan Gençay

  The authors examine how the use of extreme value theory yields collateral requirements that are robust to extreme fluctuations in the market price of the asset used as collateral.

  Content Type(s): Staff research, Staff working papers Topic(s): Econometric and statistical methods, Financial stability, Payment clearing and settlement systems JEL Code(s): C, C1, G, G0, G1