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model-free and risk-neutral, derived from available option data. Depending on its particular definition, each index …
Persistent link: https://www.econbiz.de/10010464790
common belief, the auction prices for gas storage are mostly affected by the volatility of current market prices rather than …. Moreover, one interesting implication is that the implied average risk aversion of investor for a storage contract increases … 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
We use a series of different approaches to extract information about crash risk from option prices for the Euro …-Dollar exchange rate, with each step sharpening the focus on extracting more specific measures of crash risk around dates of ECB … without precisely describing what exactly they entail does not move asset markets or actually increases crash risk. Also …
Persistent link: https://www.econbiz.de/10011940034
match a set of subjective density functions derived from risk-neutral densities, including the CPT with the empirical …
Persistent link: https://www.econbiz.de/10011446895
stock returns. Allowing for non-zero risk-premium of stochasticvolatility and based on implied volatility, the SV models can …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 …
Persistent link: https://www.econbiz.de/10011284060
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
capturing jump contagion for risk management, option pricing, and scenario analysis. …
Persistent link: https://www.econbiz.de/10012650140
behavioral bias is strongly time-varying, and is linked to equity market sentiment and higher moments of the risk-neutral density …. We find that our implied volatility (IV) sentiment measure, jointly derived from index and single stock options, explains … risk premium literature. …
Persistent link: https://www.econbiz.de/10011583312