mean and volatility of aggregate consumption growth, by a representative agent with a high elasticity of intertemporal … increasing the persistence of volatility fluctuations and their impact on stock prices. This calibration fits the predictive … power of stock prices for future consumption volatility, but implies much greater predictive power of stock prices for …

-shifts of heterogeneous durations affect the volatility of dividend news. We estimate tightly parameterized specifications with … likelihood than the classic Campbell and Hentschel (1992) specification, while generating volatility feedback effects 6 to 12 … times larger. We show in an extension that Bayesian learning about stochastic volatility is faster for bad states than good …

, return volatility, and trading volume in the mortgage-backed security market. We find that increased disagreement is … associated with higher expected returns, higher return volatility, and larger trading volume. These results imply that there is a … positive risk premium for disagreement in asset prices. We also show that volatility in and of itself does not lead to higher …

We show that volatility movements have first-order implications for consumption dynamics and asset prices. Volatility … news affects the stochastic discount factor and carries a separate risk premium. In the data, volatility risks are … aggregate wealth and the cross-sectional differences in risk premia. Estimation of our volatility risks based model yields an …

this paper, we compare two formulations of the Capital Asset Pricing Model. The traditional CAPM suggests that the … appropriate measure of an asset's risk is the covariance of the asset's return with the market return. The consumption CAPM, on …