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This paper analyses the implementation and calibration of the Heston Stochastic Volatility Model. We first explain how …
Persistent link: https://www.econbiz.de/10013005643
commodity prices and regime-switching in the commodity returns volatility. After a closed-form solution for the option value in …
Persistent link: https://www.econbiz.de/10013022750
distribution, the stochastic volatility double jump-diffusions (SVJJ) model would potentially have a superior option market fit … the impacts on implied volatility surface of various jump amplitude distributions, through both extensive model … calibrations and carefully designed implied-volatility impacting experiments. Numerical results show that, with the Db-E jump …
Persistent link: https://www.econbiz.de/10013027723
Chicago Board Options Exchange (CBOE) volatility index (VIX) options. Our methodology is analytically tractable and yet … modeling the stochastic co-volatility factor can significantly improve the in-sample fitting results due to the improved …
Persistent link: https://www.econbiz.de/10012989064
resorting to the small-strike volatility smile asymptotics of De Marco et al. [SIAM J. Financ. Math., 2017, 8(1), 709-737]. For …
Persistent link: https://www.econbiz.de/10013231397
directionally biased due to the presence of stochastic volatility. The Heston model reduces the mismatch in realized variance …
Persistent link: https://www.econbiz.de/10013035674
stochastic volatility model in order to construct highly efficient representations. Initially, the SABR approximation of Hagan et …
Persistent link: https://www.econbiz.de/10012907596
We introduce a novel multi-factor Heston-based stochastic volatility model, which is able to reproduce consistently …
Persistent link: https://www.econbiz.de/10013066899
This paper conducts a thorough and detailed investigation on the implications of stochastic volatility and random jump … on option prices. Both stochastic volatility and jump-diffusion processes admit asymmetric and fat-tailed distribution of … properties of stochastic volatility model are shown to have more impact on long-term options, the random jump is shown to have …
Persistent link: https://www.econbiz.de/10013099987
This paper analyses the implementation and calibration of the Heston Stochastic Volatility Model. We first explain how …
Persistent link: https://www.econbiz.de/10012868895