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models and therefore allows to consistently construct models including general jump structures, a stochastic volatility and … including jumps, a stochastic volatility and the leverage effect tend to be over-parameterized leading to unstable prices of …
Persistent link: https://www.econbiz.de/10013138281
In this paper we derive an easily computed approximation of Rogers and Shi's lower bound for a local volatility jump …-diffusion model and then use it to approximate European basket option values. If the local volatility function is time independent …
Persistent link: https://www.econbiz.de/10013101412
option under jump-diffusion, stochastic interest rate and local volatility. The corresponding forward Kolmogorov partial …
Persistent link: https://www.econbiz.de/10013105743
patterns of implied volatility can actually be reproduced as a consequence of dynamical hedging. The simulations are performed … theoretical and quantitative point of view the strong pricing biases of the Black-Scholes formula, although stochastic volatility …
Persistent link: https://www.econbiz.de/10013084284
We examine the empirical performance of several stochastic local volatility models that are the extensions of the … Heston stochastic volatility model. Our results indicate that the stochastic volatility model with quadratic local volatility … significantly outperforms the stochastic volatility model with CEV type local volatility. Moreover, we compare the performance of …
Persistent link: https://www.econbiz.de/10013067551
Persistent link: https://www.econbiz.de/10013167770
In this paper, we present a stochastic volatility model with stochastic interest rates in a Foreign Exchange (FX …) setting. The instantaneous volatility follows a mean-reverting Ornstein–Uhlenbeck process and is correlated with the exchange …
Persistent link: https://www.econbiz.de/10013153436
volatility model with the CIR (Econometrica, Vol. 53, pp. 385–408, 1985) stochastic interest rates. The instantaneous volatility …
Persistent link: https://www.econbiz.de/10013153471
The first part of this document is dedicated to the pricing of undiscounted Vanilla Options: we compute the price and sensitivities of Calls and Puts, and highlight the different FX Delta conventions. The most important application of specific FX market conventions (and particularly Deltas...
Persistent link: https://www.econbiz.de/10012840350
We apply the Malliavin calculus to the stochastic string framework and obtain a Clark-Ocone-like formula. This result allows us to rewrite the hedging portfolio explicitly in terms of the Malliavin derivative of the discounted payoff. We illustrate this new result with two applications. Firstly,...
Persistent link: https://www.econbiz.de/10012960764