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We have developed a new family of Archimedean copula processes for modeling the dynamic dependence between default times in a large portfolio of names and for pricing synthetic CDO tranches. After presenting a general procedure for constructing these processes, we focus on a specific one with...
Persistent link: https://www.econbiz.de/10015383658
In Hull and White (2006) we showed how CDO quotes can be used to imply a probability distribution for the hazard rate over the life of the CDO. This is known as the implied copula model. In this paper we develop a parametric version of the implied copula model and show how it can be used for...
Persistent link: https://www.econbiz.de/10014189778
The underlying asset pool of collateral debt obligations (CDOs) simultaneously encompasses credit risk and market risk …. However, the standard CDO pricing model not only underestimates the risk to the asset pool due to a poor description of the … systematic sudden shocks on the asset pool. This paper studies the joint impact of interrelated market and credit risk factors on …
Persistent link: https://www.econbiz.de/10013013661
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We show how to restructure the counterparty risk faced by the originator of a securitization or covered bond arising … from an interest rate hedging swap assisted by a "one-way" collateral agreement. This risk emerges when the swap is … originator. We show that the counterparty risk of the originator may be removed by adding a chain of back-to-back credit …
Persistent link: https://www.econbiz.de/10013073828
Banks increasingly recognize the need to measure and manage the credit risk of their loans on a portfolio basis. We … provided new credit risk management tools. However, in the addressed market segment adverse selection and moral hazard problems … risk of middle market commercial loan portfolios depends on the development of incentive-compatible structures which solve …
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collateralised debt obligations -- 1.1 Introduction -- 1.2 Securitisation and tranching -- 1.3 Credit derivative products -- 1 … rating transition dynamics -- 2.5.3 Determining risk-neutral transition probabilities -- 2.6 Chapter review -- 3 Valuation of …
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