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volatility jump diffusion model …
Persistent link: https://www.econbiz.de/10013113731
volatility and its curve resembles a smile, meaning that the introduction of jumps is quantified via a smile according to implied … volatility. In order to derive such an implied volatility smile, an iterative search procedure referred to as the Newton …-Raphson algorithm is proposed. Numerical experiments of both the in-house pricing formula and its implied volatility recursive algorithm …
Persistent link: https://www.econbiz.de/10013118115
Persistent link: https://www.econbiz.de/10012127320
volatility skew and derive an approximation for the P&L under the quadratic parametrization of the implied volatility. We apply …. Furthermore, we analyse the impact of the volatility skew on the delta-hedging of these option strategies. We present some …
Persistent link: https://www.econbiz.de/10013136655
We first discuss the positive volatility skew observed in the implied volatilities of VIX options. To model this … volatility. Then we develop a robust method for unified pricing and hedging of different volatility products on the implied and …
Persistent link: https://www.econbiz.de/10013159330
stochastic volatility; we provide general formulas and references …
Persistent link: https://www.econbiz.de/10013031748
In this paper we provide several applications of Gram-Charlier expansions in financial derivative pricing. We first … under Heston's model of stochastic volatility by the Gram-Charlier expansions …
Persistent link: https://www.econbiz.de/10013082123
Quantitative structuring is a rigorous framework for the design of financial products. We show how it incorporates traditional investment ideas while supporting a more accurate expression of clients' views. We touch upon adjacent topics regarding the safety of financial derivatives and the role...
Persistent link: https://www.econbiz.de/10013007528
We analyze the implied volatility smile of a lognormal distribution on a on a 6 – month EUR/USD call currency option … contract using the ratio of strike and share price. There is significant time variation in the implied volatility smile and the … estimates of a risk adjusted measure. Deep in or out of the money contract has higher implied volatility. We have found that the …
Persistent link: https://www.econbiz.de/10012890739
We present two robust extensions of the CreditGrades model: the first one assumes that the variance of returns on the firm's assets is stochastic, and the second one assumes that the firm's asset value process follows a double-exponential jump-diffusion. We derive closed-form formulas for...
Persistent link: https://www.econbiz.de/10013159332