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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 study the pricing of contracts in fixed income markets in the presence of volatility uncertainty. We consider an … arbitrage-free bond market under volatility uncertainty. The uncertainty about the volatility is modeled by a G-Brownian motion … traditional models with the highest and lowest possible volatility. Due to these pricing formulas, the model naturally exhibits …
Persistent link: https://www.econbiz.de/10012175590
Persistent link: https://www.econbiz.de/10003221993
volatilities and correlations, as for instance witnessed after the crash. The analytical derivative prices facilitate the …
Persistent link: https://www.econbiz.de/10013128777
The Libor Market Model (LMM) describes the evolution of a yield curve through equations for a discrete set of forward rates. In the original version, the rate dynamic was log-normal. The rate dynamic has been extended. The main result presented here is a generic approximation that provides an...
Persistent link: https://www.econbiz.de/10013136313
terms of a single perpetual-bond equivalent issue, we define leverage, show the stochastic nature of equity volatility and … the leverage parameter L and make use of the univariate normal distribution function, are consistent with the volatility …
Persistent link: https://www.econbiz.de/10013114821