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We examine whether the option market leads the stock market with respect to positive in addition to negative price discovery. We document that out-of-themoney (OTM) option prices, which determine the Risk-Neutral Skewness (RNS) of the underlying stock return's distribution, can embed positive...
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cointegration techniques in modelling the conditional mean, as well as multivariate GARCH models for the conditional variances. We …
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"If there is no priced risk--including volatility risk--associated with hedging an option, then expected delta hedging … hypothesis that delta hedging errors reflect rational pricing; foreign exchange volatility and stock market volatility predict … them. Moreover, foreign exchange volatility also predicts excess stock market returns, indicating that foreign exchange …
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