frequency volatilities and correlations ; Dynamic conditional correlation ; Spline-GARCH ; Idiosyncratic volatility ; Long …

This paper studies the intertemporal relation between U.S. volatility risk and international equity risk premia. We … show that a common volatility risk factor constructed from the option-implied U.S. forward variances positively and … robust to the inclusion of existing domestic and U.S. predictors and alternative U.S. volatility risk proxies. The …

leverage effect and the volatility feedback effect. We stress the importance of distinguishing between realized volatility and … implied volatility, and find that implied volatilities are essential for assessing the volatility feedback effect. The … leverage hypothesis asserts that return shocks lead to changes in conditional volatility, while the volatility feedback effect …

effects of highs and lows on a stock's beta and return volatility. We find that implied volatilities and stock betas decrease …

predict future returns, there is a significant relation between volatility spreads and expected stock returns. Portfolio level … the realized-implied volatility spread that can be viewed as a proxy for volatility risk. The results also provide … evidence for a significantly positive link between expected returns and the call-put options' implied volatility spread that …

) The Volatility Puzzle. We offer resolutions of those objections within the rational finance. We do not claim that those …

The option implied volatility spread and skew predict stock returns. These variables also reflect the expected cost of … stock returns; however, the volatility spread and skew do not once this implied fee is considered. Results are similar for a … yet in stock prices. These findings indicate that the volatility spread and skew predict returns because they proxy for …