investors' learning behavior into an equilibrium stochastic volatility model. In the model, we introduce noise signals as a …-varying volatility for stock returns, even when volatility of economic fundamental is constant. As a source of risk, for investors with … volatility and jump …

The paper studies estimation of implied volatility and the impact of the choice of the corresponding risk-free rate … proxy. We suggest to analyze the implied volatility and the risk-free rate proxy inferred in conjunction from the observed … to narrower volatility spread, or the difference between implied and realized volatilities …

conditioning on skewness increases the predictive power of the volatility spread and that coefficient estimates accord with theory … of the volatility spread to skewness. We measure skewness from option prices and test these predictions. We find that … the term structure of option-implied volatility, skewness and kurtosis and find that time-dependence in returns has a …

This paper estimates the term-structure of volatility risk premia for the stock market. Realized variance term premia … are increasing in systematic risk and predict variance swap returns. Implied volatility term premia are decreasing in risk …

, such as the market excess return, size, book-to-market, momentum, liquidity, market volatility, and the variance risk …

volatilityinduced stationarity. Our model employs a leveldependent conditional volatility that maintains stationarity despite the …

macroeconomic shares of yield curve volatility over a fixed sample …