San‐Lin Chung; Wei‐Che Tsai; Yaw‐Huei Wang; … - In: Journal of Futures Markets 31 (2011) 12, pp. 1170-1201
Given that both S&P 500 index and VIX options essentially contain information about the future dynamics of the S&P 500 index, in this study, we set out to empirically investigate the informational roles played by these two option markets with regard to the prediction of returns, volatility, and...