stock return data, which includes both features and allows the co-existence of long memory in volatility and short memory in … returns. We extend this model to allow the financial parameters governing the volatility-in-mean effect and the leverage …

law of one price, and is present in all but risk-neutral economies. We test the cross-sectional predictions of our theory … equity than for assets, and stronger for more levered firms — consistent with the theory. We test also the timeseries … implications of the theory. Time variation in asset ivol causes time variation in the option value of equity that translates into …

Stock market volatility clusters in time, appears fractionally integrated, carries a risk premium, and exhibits … asymmetric leverage effects relative to returns. At the same time, the volatility risk premium, defined by the difference between … the risk-neutral and objective expectations of the volatility, is distinctly less persistent and appears short …

premium and Sharpe ratio, a high and clustered volatility, a rich time-variation of returns and a low and little volatile risk …

Stock market volatility clusters in time, appears fractionally integrated, carries a risk premium, and exhibits … asymmetric leverage effects relative to returns. At the same time, the volatility risk premium, defined by the difference between … the risk-neutral and objective expectations of the volatility, is distinctly less persistent and appears short …

We show that after monetary policy announcements, the conditional volatility of stock market returns rises more for …

require to bear the risk of fluctuations in stock market volatility. We develop a model in which stock volatility and … volatility risk-premia are stochastic and derive no-arbitrage conditions linking volatility to macroeconomic factors. We estimate … realized volatility. We find that volatility risk-premia are strongly countercyclical, even more so than standard measures of …

require to bear the risk of fluctuations in stock market volatility. We develop a model in which return volatility and … volatility risk-premia are stochastic and derive no-arbitrage conditions linking volatility to macroeconomic factors. We estimate … realized volatility. We find that volatility risk-premia are strongly countercyclical, even more so than standard measures of …