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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
In this paper, we propose a general framework for the valuation of options in stochas-tic local volatility (SLV) models … as special cases. Standard stochastic volatility models, such as Heston, Hull-White, Scott, Stein-Stein, α …-Hypergeometric, 3/2, 4/2, mean-reverting, and Jacobi stochastic volatility models, also fall within this general framework. We propose a …
Persistent link: https://www.econbiz.de/10012899472
volatility from quoted options. The latter is of particular importance since it indicates the risk of the underlying and it is … approximating error of the suggested solution and, by comparing our results in computing the implied volatility with the most common …
Persistent link: https://www.econbiz.de/10012822792
Persistent link: https://www.econbiz.de/10012873079
volatility (RV). The RV measure is selected because it uniquely exhibits simultaneous stationarity and long-range dependency …
Persistent link: https://www.econbiz.de/10013005273
well as for extracting the implied volatility from quoted options. The latter is of particular importance since it … approximating error of the suggested solution and, by comparing our results in computing the implied volatility with the most common …
Persistent link: https://www.econbiz.de/10012851133
We discuss a competitive alternative to stochastic local volatility models, namely the Collocating Volatility (CV … evaluated and a local volatility function. The latter, based on stochastic collocation – e.g. Babuska et al. (2007), Witteveen …
Persistent link: https://www.econbiz.de/10012851327