Showing 41 - 50 of 276,247
In this paper, we reveal that in the Chinese stock market, the significant negative relationship between tail risk and expected returns only exists when excluding the bottom 30% market capitalization (small-cap) stocks, a finding that helps to reconcile the mixed result of the tail risk effect...
Persistent link: https://www.econbiz.de/10013226452
The objective of this article is to investigate the volatility asymmetry, volatility-volume relationship by considering …-GARCH models to examine the volatility pattern in the stock market. Second, both contemporaneous and lagged trading volumes are … augmented in the volatility model to empirically verify the validity of Mixture of Distribution Hypothesis (MDH) and Sequential …
Persistent link: https://www.econbiz.de/10013078205
country betas are time-varying and that currently, global factors are the dominant source of equity market volatility …
Persistent link: https://www.econbiz.de/10013079478
Through this research, we find that the asymmetric volatility phenomenon is reversed in the Shanghai Stock Exchange … during bull markets. That is, volatility increases more with good news than with bad news. This evidence is inconsistent with … the US markets. Further examination of this phenomenon reveals that the positive impact of good news on volatility is …
Persistent link: https://www.econbiz.de/10013060597
Ramadan, the holy month for the Muslims, with the market return, volatility and trade volume in the of DSE. Applying GJR … stock market return and volatility. However, Ramadan has a significant negative impact on the daily trade volume of DSE …
Persistent link: https://www.econbiz.de/10012023939
This paper examines the volatility of banks equity weekly returns for six banks (coded B1 to B6) using GARCH models … in Student’s t-distribution are adjudged the best volatility models for B2 and B3 respectively. The study recommends that … in modelling stock market volatility, variants of GARCH models and alternative error distribution should be considered …
Persistent link: https://www.econbiz.de/10011843494
Our paper examines the effect of oil price changes on Gulf Cooperation Council (GCC) stock markets using nonlinear smooth transition regression (STR) models. Contrary to conventional wisdom, our empirical results reveal that GCC stock markets do not have similar sensitivities to oil price...
Persistent link: https://www.econbiz.de/10011859438
Beaudry and Portier (2006) provide support for the "news view" of the business cycle, using a vector error correction model. We show that this result hinges on a cointegrating relationship between TFP and stock prices that is not stationary, thus making the estimates not reliable. If we alter...
Persistent link: https://www.econbiz.de/10012181050
In this paper, we show that there is a negative premium for MAX stocks in the Korean stock market. However, there is no evidence that the MAX effect overwhelms the effects of idiosyncratic risk. When we control for idiosyncratic risk, the negative relationship between extreme returns and future...
Persistent link: https://www.econbiz.de/10012592789
Aggregate implied volatility spread (IVS), defined as the cross-sectional average difference in the implied …
Persistent link: https://www.econbiz.de/10011897782