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performance analysis is made of the single and multiple curve LFPM, where we include four deterministic volatility specifications …-Exponential Volatility (LEV) specification and that deterministic breakpoints should be included, rather than random breakpoints …
Persistent link: https://www.econbiz.de/10012852344
vanilla option prices. To this end, we present two methods for calibrating a local volatility model under correlated … volatility function that is consistent with this mixture model …
Persistent link: https://www.econbiz.de/10012992176
guaranteeing them a secured income stream. Due to the long investment horizons involved, stochastic volatility and stochastic …
Persistent link: https://www.econbiz.de/10013037340
Stochastic volatility, local volatility and stochastic interest rates are three of the most important extensions to the …
Persistent link: https://www.econbiz.de/10012982921
Volatility and Stochastic Interest rates. In this paper, we examine the combine effect of a Heston-type model for the underlying … see that stochastic volatility and stochastic interest rates have an impact on the resulting fair value of the contract … and the resulting fair fee as well as mainly on the vega hedge. Interestingly, using a stochastic volatility model leads …
Persistent link: https://www.econbiz.de/10014209535
Persistent link: https://www.econbiz.de/10001667067
dynamics has a linear volatility function. In this paper, the model is extended to quadratic volatility functions which are the …
Persistent link: https://www.econbiz.de/10011538865
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/10003905500