We study the impact of model disagreement on the dynamics of asset prices, return volatility, and trade in the market … disagree about the length of the business cycle. We show that model disagreement amplifies return volatility and trading volume …, we find that while the absolute level of return volatility is driven by long-run risk, the variation and persistence of …

Financial volatility obeys two fascinating empirical regularities that apply to various assets, on various markets, and …

It is generally believed that excessive stock market volatility reflects non-mathematical market expectations that are …

, 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 …

stochastic volatility of asset prices and to give theoretical arguments for empirically well documented facts. We show that … stochastic volatility. …

volatility. These implied volatilities differ from the VIX which measures uncertainty about stock prices, not only uncertainty … the volatility of near-future dividends that lingers even as the volatility of the overall market portfolio has started to …