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volatility over the next month, but with decreasing realized volatility. These predictability patterns are consistent with …
Persistent link: https://www.econbiz.de/10013073570
We propose a nonparametric method to test which characteristics provide independent information for the cross section of expected returns. We use the adaptive group LASSO to select characteristics and to estimate how they affect expected returns nonparametrically. Our method can handle a large...
Persistent link: https://www.econbiz.de/10012960787
Recent evidence of excessive comovement among stocks following index additions (Barberis, Shleifer, and Wurgler, 2005) and stock splits (Green and Hwang, 2009) challenges traditional finance theory. Based on a simple model, we show that the bivariate regressions relied upon in the literature...
Persistent link: https://www.econbiz.de/10013020678
Do financial markets properly reflect leverage? Unlike Gomes and Schmid (2010) who examine this question with a …
Persistent link: https://www.econbiz.de/10012994892
Simple regression tests that have power against the alternatives that. asset prices and expected future asset returns are excessively volatile are developed and performed for the foreign exchange and stock markets. These tests have a number of advantages over alternative, variance hounds...
Persistent link: https://www.econbiz.de/10012786275
This paper is an investigation into the determinants of asymmetries in stock returns. We develop a series of cross-sectional regression specifications which attempt to forecast skewness in the daily returns of individual stocks. Negative skewness is most pronounced in stocks that have...
Persistent link: https://www.econbiz.de/10012763325
We develop and implement a new method for maximum likelihood estimation in closed-form of stochastic volatility models … unobservable volatility state, to an approximate likelihood procedure where the volatility state is replaced by the implied … volatility of a short dated at-the-money option. We find that the approximation results in a negligible loss of accuracy. We …
Persistent link: https://www.econbiz.de/10012767654
findings have implications for market-wide volatility - the model-implied correlations alone can explain 44% of the cross …-section of aggregate volatility. The results are robust to controlling for a number of alternative factors put forth by the …
Persistent link: https://www.econbiz.de/10013017087
Most affine models of the term structure with stochastic volatility (SV) predict that the variance of the short rate is …;unspanned stochastic volatility (USV).quot; Of the models tested, only the A1(4) USV model is found to generate both realistic volatility … estimates and a good cross-sectional fit. Our findings suggests that interest rate volatility cannot be extracted from the cross …
Persistent link: https://www.econbiz.de/10012783833
High volatility and high beta stocks tilt strongly to small, unprofitable, and growth firms. These tilts explain the … the abnormal performance of defensive equity (i.e., low volatility and/or low beta strategies). While defensive strategy …
Persistent link: https://www.econbiz.de/10013045289