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. The objective of the study is to frame different asymmetric price volatility models for Selected Companies under Energy …. The asymmetric terms in the selected asymmetric models are providing sufficient proof that the stock price volatility of … by the pandemic. The forecasting graphs for volatility of four companies have been plotted, reveals that there is …
Persistent link: https://www.econbiz.de/10013313958
and idiosynchratic volatility. Our application to monthly, 1979-2008 U.S. data for stock, bond, and publicly traded real …
Persistent link: https://www.econbiz.de/10013112877
modeling the latent process followed by risk exposures and idiosyncratic volatility. Our application to monthly, 1979-2008 U …
Persistent link: https://www.econbiz.de/10013131287
In this paper, we used the GARCH (1,1) and GARCH-M (1,1) models to investigate volatility and persistence at daily … persistence of volatility, meaning that the conditional volatility tends to revert faster to the long-term mean than the other … statistically significant and positive (thus confirming the hypothesis that an increase in volatility leads an increase in future …
Persistent link: https://www.econbiz.de/10011964941
between real estate and stock markets by fitting different classes of time-varying volatility model; second, to perform VaR … processes, in terms of mean, volatility, correlation, can be compared. In the econometric analyses, we estimate both a …
Persistent link: https://www.econbiz.de/10008735767
The extent to which prices of commodities such as oil and gold affect stock prices of firms engaged in their production, and in the stock market in general, has received attention in both the theoretical and empirical literature with mixed results. Instead of focusing on the direct relation...
Persistent link: https://www.econbiz.de/10013058678
volatility, and other non-cap-weighted indices such as high dividend yield, high quality, high and low beta or equal …
Persistent link: https://www.econbiz.de/10013022144
nature of the relationship during periods of high and low volatility and in bull and bear markets. The results indicate that …
Persistent link: https://www.econbiz.de/10012946143
filtered using EGARCH specifications. The estimation results show that upgrades do not have significant effects on volatility …, but downgrades increase stock and bond market volatility. Contagion is present, with sovereign rating announcements … (increase) in volatility in other countries. The empirical results show also a financial gain and risk (value-at-risk) reduction …
Persistent link: https://www.econbiz.de/10013057674
We investigate whether the daily betas of individual stocks vary with the release of firm-specific news in an emerging market. Using intraday prices of all stocks traded on the Borsa Istanbul, Turkey over the period 2005-2013, we find evidence that average market betas increase significantly...
Persistent link: https://www.econbiz.de/10012825149