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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,...
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stochastic volatility and jumps are present. …
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approximation is viable in practice: for options with implied volatility less than 95% and maturity less than three years, which …
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