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relevance of the stock return volatility to the company's fundamental variables, with a sample of the stocks listed in the … volatility of the return-on-equity. We guess that cash dividends may be an important link between the real economy and the …
Persistent link: https://www.econbiz.de/10013113475
We find, unlike earlier studies, that there is no rise in the market betas of stocks that enter the S&P 500 index when the estimated factor model is that of Fama and French (1993). We also find that SMB and HML factor betas decline after the stocks are added to the index. This decline is...
Persistent link: https://www.econbiz.de/10008935723
We study whether asset-class risk dynamics can help explain the predominantly negative stock-bond return relation and movements in the term-structure's slope over 1997-2011. Using option-derived implied volatilities to measure risk, we find: (1) the negative stock-bond return relation largely...
Persistent link: https://www.econbiz.de/10013070766
preferences affect future spot price volatility. Consistent with our expectation, we find that preferences for lotteries by call … option traders directly affect future volatility in the underlying asset …
Persistent link: https://www.econbiz.de/10013007407
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/10013020905
being raised about the ability of low-volatility portfolios to continue to deliver robust performance. We quantify this … yield curve. More specifically, we evaluate the implications from the low-volatility screening on the portfolio's industrial …, we propose a method to control the low-volatility exposure to changes in interest rates, which should be of interest to …
Persistent link: https://www.econbiz.de/10012931989
While it is well known that short selling predicts future negative stock price performance, it has not been established whether short selling predicts future negative operating performance. We find that firms in the top decile of increases in short interest (an increase of about four percentage...
Persistent link: https://www.econbiz.de/10013063094
One of the most popular univariate asymmetric conditional volatility models is the exponential GARCH (or EGARCH …) specification. In addition to asymmetry, which captures the different effects on conditional volatility of positive and negative … subsequent shocks to volatility. However, there are as yet no statistical properties available for the (quasi-) maximum …
Persistent link: https://www.econbiz.de/10010362978
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH …) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative … shocks to volatility. However, the statistical properties of the (quasi-) maximum likelihood estimator (QMLE) of the EGARCH …
Persistent link: https://www.econbiz.de/10010384390
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH …) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative … shocks to volatility. However, the statistical properties of the (quasi-) maximum likelihood estimator (QMLE) of the EGARCH …
Persistent link: https://www.econbiz.de/10010477092