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Persistent link: https://www.econbiz.de/10000986291
While the stochastic volatility (SV) generalization has been shown to improvethe explanatory power compared to the … then investigate the respectiveeffect of stochastic interest rate, systematic volatility and idiosyncraticvolatility on … thesystematc volatility of the consumption process, our estimation results suggestthat the short-term interest rate fails to be a …
Persistent link: https://www.econbiz.de/10011284060
Large data sets in finance with millions of observations have becomewidely available. Such data sets enable the construction of reliablesemi-parametric estimates of the risk associated with extreme pricemovements. Our approach is based on semi-parametric statisticalextreme value analysis, and...
Persistent link: https://www.econbiz.de/10011299966
common belief, the auction prices for gas storage are mostly affected by the volatility of current market prices rather than … with the volatility of the spot market. This is an intuitive result because storage capacity can serve as an effective …
Persistent link: https://www.econbiz.de/10011333083
simulation algorithm exists for this process, at present this is not the case for the Heston stochastic volatility model, where …
Persistent link: https://www.econbiz.de/10011349176
At the time of writing this article, Fourier inversion is the computational method of choice for a fast and accurate calculation of plain vanilla option prices in models with an analytically available characteristic function. Shifting the contour of integration along the complex plane allows for...
Persistent link: https://www.econbiz.de/10011349177
The characteristic functions of many affine jump-diffusion models, such as Heston’s stochastic volatility model and all …
Persistent link: https://www.econbiz.de/10011349189
date. The construction of these measures is based on the theory of comonotonicity. Both types of herd behavior indices are …
Persistent link: https://www.econbiz.de/10010464790
. First, empirical data are often characterized by time-varying volatility and fat tails; therefore we use Gaussian GAS …
Persistent link: https://www.econbiz.de/10010465169
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