American put option with regime-switchin
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Fahuai Yi
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Article
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2008
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John Wiley and Sons
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English
β 178 KB
## Abstract We study the fair price of American put option with regimeβswitching volatility. Assuming that volatility Ο(__t__) takes two different values Ο~1~ and Ο~2~, applying Ξ hedging technique we obtain a system of evolutionary variational inequalities, which possesses two free boundaries (opt