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This paper considers a mean-variance portfolio selection problem when the stock price has a 3/2 stochastic volatility … in a complete market. Specifically, we assume that the stock price and the volatility are perfectly negative correlated …
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This paper studies the effect of variance swap in hedging volatility risk under the mean-variance criterion. We … consider two mean-variance portfolio selection problems under Heston's stochastic volatility model. In the first problem, the … variance swap can be used to hedge against the volatility risk. In the second problem, only the bank account and the stock can …
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