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prices, which translates into skew and smile patterns for implied volatility curves even under constant volatilities … the market. collateral requirements, funding costs, volatility smile, option pricing …
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dramatically and permanently changed the shape of the implied volatility curve for equity index options. Here, we propose a general …. Further, the model generates a steep shift in the implied volatility 'smirk' for S&P 500 options after the 1987 crash. This … integrated. -- Volatility Smile ; Volatility Smirk ; Implied Volatility ; Option Pricing ; Portfolio Insurance ; Market Risk …
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