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stochastic volatility models with jumps. In this paper we consider a dense subclass of such models and develop analytically … Fourier transforms of vanilla and forward starting option prices as well as a formula for the slope of the implied volatility … volatility swaps and other volatility derivatives are given as a one-dimensional integral of an explicit function. Analytically …
Persistent link: https://www.econbiz.de/10013149810
volatility level. Single-factor stochastic volatility models are not flexible enough to account for the stochastic behavior of … the skew. On the other hand, multifactor stochastic volatility models are able to account for the existence of stochastic … that the consideration of additional volatility factors in the context of stochastic volatility models allows us to …
Persistent link: https://www.econbiz.de/10013064470
and portfolios. We document that the SDF is dense in characteristics with the impliedrealized volatility spread, option …
Persistent link: https://www.econbiz.de/10015204018
, which is defined as the ratio between the realized volatility and trading volume and which refines the popular price impact … measure proposed by Amihud (2002). In our model, both price volatility and market liquidity are assumed to follow stochastic … processes in continuous time. In this setting, characterized by stochastic volatility and liquidity, we prove that the realized …
Persistent link: https://www.econbiz.de/10014238265
We introduce a new measure of activity of financial markets that provides a direct access to their level of endogeneity. This measure quantifies how much of price changes are due to endogenous feedback processes, as opposed to exogenous news. For this, we calibrate the self-excited conditional...
Persistent link: https://www.econbiz.de/10009561617
volatility models. We provide a succinct error analysis to demonstrate that we can achieve an exponential convergence rate in the …
Persistent link: https://www.econbiz.de/10012967806
We price derivatives defined for different asset classes with a full stochastic dependence structure. We consider jointly geometric Brownian motions and mean-reversion processes with a a stochastic variance-covariance matrix driven by a Wishart process. These models cannot be treated within the...
Persistent link: https://www.econbiz.de/10013063402
We present efficient simulation procedures for pricing barrier options when the underlying security price follows a geometric Brownian motion with jumps. Metwally and Atiya [2002] developed a simulation approach for pricing knock-out options in the same setting, but no variance reduction was...
Persistent link: https://www.econbiz.de/10013073825
We provide the first comprehensive analysis of option information for pricing the cross-section of stock returns by jointly examining extensive sets of firm and option characteristics. Using portfolio sorts and high-dimensional methods, we show that certain option measures have significant...
Persistent link: https://www.econbiz.de/10013279457
Persistent link: https://www.econbiz.de/10011939978