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a Brownian motion with stochastic volatility. We derive formulas for conditional default probabilities and credit … spreads. An example for a volatility process is the square root of a Levy-driven Ornstein-Uhlenbeck process, for which we show … that jumps in the volatility translate into jumps in credit spreads. We examine the dynamics of the model and provide …
Persistent link: https://www.econbiz.de/10013150888
, a credit quality process is driven by an Itô integral with respect to a Brownian motion with stochastic volatility … default probabilities and credit spreads. An example for a volatility process is the square root of a Lévy-driven Ornstein …-Uhlenbeck process. We show that jumps in the volatility translate into jumps in credit spreads. We examine the dynamics of the OS …
Persistent link: https://www.econbiz.de/10011293918
Persistent link: https://www.econbiz.de/10003906967
to model a credit quality process as an Itô integral with respect to a Brownian motion with a stochastic volatility … conditional default probabilities and credit spreads. An example for a volatility process is the square root of a Lévy …
Persistent link: https://www.econbiz.de/10011293916
to model a credit quality process as an Ito integral with respect to a Brownian motion with a stochastic volatility … conditional default probabilities and credit spreads. An example for a volatility process is the square root of a Levy …
Persistent link: https://www.econbiz.de/10013154080
to model a credit quality process as an Itô integral with respect to a Brownian motion with a stochastic volatility … conditional default probabilities and credit spreads. An example for a volatility process is the square root of a Lévy …
Persistent link: https://www.econbiz.de/10010301707
, a credit quality process is driven by an Itô integral with respect to a Brownian motion with stochastic volatility … default probabilities and credit spreads. An example for a volatility process is the square root of a Lévy-driven Ornstein …-Uhlenbeck process. We show that jumps in the volatility translate into jumps in credit spreads. We examine the dynamics of the OS …
Persistent link: https://www.econbiz.de/10010301718
This paper introduces a structural credit default model that is based on a hyper-exponential jump diffusion process for the value of the firm. For credit default swap prices and other quantities of interest, explicit expressions for the corresponding Laplace transforms are derived. As an...
Persistent link: https://www.econbiz.de/10013038582
In this article we define a multi-factor equity-interest rate hybrid model with non-zero correlation between the stock and interest rate. The equity part is modeled by the Heston model [Heston-1993] and we use a Gaussian multi-factor short rate process [Brigo,Mercurio-2007; Hull-2006]. By...
Persistent link: https://www.econbiz.de/10013070982
Although the effect of interest rate stochasticity can safely be ignored for short-dated exchange traded volatility … institutions. We therefore extend existing model-free results for the pricing of variance swaps and more general volatility …
Persistent link: https://www.econbiz.de/10013022607