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the implications of a given stochastic discount factor model. Furthermore, a useful application to stochastic volatility …
Persistent link: https://www.econbiz.de/10013037581
actively traded VIX options. Under the model, the evolution of future VIX is completely determined by the volatility function … of forward VIX squared normalized by VIX futures prices. A general volatility function with one- to three-factor models … general volatility function that incorporates mean-reversion and hump effects to test two multifactor models, (iii) finding …
Persistent link: https://www.econbiz.de/10013148021
Using the joint characteristic function of equity price and state variables, we can price contingent claims on both equity and VIX consistently. Based on linear approximation of jump size, we show that one factor models implies all VIX future contract of different maturities are perfectly...
Persistent link: https://www.econbiz.de/10010206962
We consider derivatives that maximize an investor's expected utility in the stochastic volatility model. We show that … the optimal derivative that depends on the stock and its variance significantly outperforms the optimal derivative that …
Persistent link: https://www.econbiz.de/10012845501
volatility surface. The rapid development of the CDS market has provided convenient products to extract credit risk, and its … interaction with equity volatility has been analyzed in many studies. However, in most of them the 5-year credit default swap … spread is used to measure credit risk, whilst the at-the-money 1-month implied volatility is used to measure equity …
Persistent link: https://www.econbiz.de/10014254192
-stochastic volatility (LSV) model. Despite their complexity, autocallable structured notes are the most traded equity-linked exotic …, the commonly-used local volatility (LV) model is overly simplified for pricing and risk management. Given its ability to … match the implied volatility smile and reproduce its realistic dynamics, the LSV model is, in contrast, better suited for …
Persistent link: https://www.econbiz.de/10013491888
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
We construct multi-currency models with stochastic volatility and correlated stochastic interest rates with a full … interest rate by a stochastic volatility displaced-diffusion Libor Market Model [AA02], which can model an interest rate smile …
Persistent link: https://www.econbiz.de/10013069789
We define an equity-interest rate hybrid model in which the equity part is driven by the Heston stochastic volatility … [Hes93], and the interest rate (IR) is generated by the displaced-diffusion stochastic volatility Libor Market Model [AA02 …
Persistent link: https://www.econbiz.de/10013070335
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/10013155840