shocks using methods from the news shocks literature, the analysis finds that innovations in realized stock market volatility … economy. Moreover, investors have historically paid large premia to hedge shocks to realized but not implied volatility. A … model in which fundamental shocks are skewed left can match those facts. Aggregate volatility matters, but it is the …

idiosyncratic stock market volatility, on individual outcomes. We find that firms provide at best partial insurance to their workers …

stance. When decomposing the VIX into two components, a proxy for risk aversion and expected stock market volatility …The VIX, the stock market option-based implied volatility, strongly co-moves with measures of the monetary policy … ("uncertainty"), we find that a lax monetary policy decreases both risk aversion and uncertainty, with the former effect being …

We characterize the joint dynamics of dividends, expected returns, stochastic volatility, and prices. In particular …, with a given dividend process, one of the processes of the expected return, the stock volatility, or the price …-dividend ratio fully determines the other two. For example, together with dividends, the stock volatility process fully determines …

It appears that volatility in equity markets is asymmetric: returns and conditional volatility are negatively … correlated. We provide a unified framework to simultaneously investigate asymmetric volatility at the firm and the market level … and to examine two potential explanations of the asymmetry: leverage effects and time-varying risk premiums. Our empirical …

volatility literature, namely its relative neglect of the connection between macroeconomic fundamentals and asset return … volatility. We progress by analyzing a broad international cross section of stock markets covering approximately forty countries …

has also possessed excess volatility' in the past century. It finds no evidence of excess volatility in the pre-World War … I German stock market. By contrast, there is some evidence of excess volatility in the post-World War II German stock … volatility of German stock indices before 1914 …