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to model a credit quality process as an Itˆo integral withrespect to a Brownian motion with a stochastic volatility …. Using a representation ofthe credit quality process as a time-changed Brownian motion, one can derive formulasfor …
Persistent link: https://www.econbiz.de/10008695276
thehypothesized pricing system. Increasing the systematic risk or reducing the total risk of the bondcollateral increases the profits …
Persistent link: https://www.econbiz.de/10005870670
jump time of a Poisson process. The write-down after default is stochastic and independent of the time of default. In this …
Persistent link: https://www.econbiz.de/10005841289
The aim of this paper is the valuation and hedging of defaultable bonds and options on defaultable bonds. The Heath/Jarrow/Morton-framework is used to model the interest rate risk, and the time of default is determined by the first jump time of a point process. (...)
Persistent link: https://www.econbiz.de/10005841328
The authors develop a simple binomial model of liquidity and credit risk in which a bondholder has the option to time …
Persistent link: https://www.econbiz.de/10005843303
This paper invesitigates the influence of various fundamental variables on a cross-section of credit default swap transaction data.
Persistent link: https://www.econbiz.de/10005843402
The paper examines three equity-based structural models to study the nonlinear relationship between equity and credit default swap (CDS) prices. These models differ in the specification of the default barrier. With cross-firm CDS premia and equity information, we are able to estimate and compare...
Persistent link: https://www.econbiz.de/10010279892
We propose a reduced form model for default that allows us to derive closed-form solutions to all the key ingredients in credit risk modeling: risk-free bond prices, defaultable bond prices (with and without stochastic recovery) and probabilities of survival. We show that all these quantities...
Persistent link: https://www.econbiz.de/10010281181
We start by presenting a reduced-form multiple default type of model and derive abstract results on the influence of a state variable X on credit spreads, when both the intensity and the loss quota distribution are driven by X. The aim is to apply the results to a concrete real life situation,...
Persistent link: https://www.econbiz.de/10010281231
Understanding the nature of credit risk has important implications for financial stability. Since authorities notably, central banks focus on risks that have systemic implications, it is crucial to develop ways to measure these risks. The difficulty lies in finding reliable measures of aggregate...
Persistent link: https://www.econbiz.de/10010289723