Showing 1 - 10 of 103
In this paper, we examined the changes in volatility overflow among the exchange rate of the Japanese yen (JPY), the … and transportation equipment indices). The findings highlighted causality in variance (volatility spillover) among the … variables. We revealed that volatility could also spread indirectly among the variables (from one variable to another through a …
Persistent link: https://www.econbiz.de/10012797403
The symmetrical relationship between currency and equity markets has gained much attention among academicians and policy makers in the recent era. Many studies conducted on this relationship have concluded that there is short-run relationship between these variables and found less evidence about...
Persistent link: https://www.econbiz.de/10011895619
-daily seasonality pattern, and an abnormal trade- and volatility intensity at Thursdays and Fridays. We find no predictability for … Bitcoin returns is also found to be time-varying. We also study the behaviour of the realized volatility of Bitcoin. We … document a remarkable high percentage of jumps above 80% . We also find that realized volatility exhibits: (i) long memory; (ii …
Persistent link: https://www.econbiz.de/10012022322
growing importance of emerging markets, the literature on the nature of volatility in global markets is typified by … volatility in developed G7 and emerging BRICS markets. Broad market index data and GARCH models over the period 2003 …:01–2020:08 were employed. The study found evidence of volatility persistence, asymmetry, mean reversion and weak evidence of a risk …
Persistent link: https://www.econbiz.de/10012872753
, this study investigates the impact of COVID-19 pandemic on stock market returns and volatility in an emerging economy, i … stock market volatility data from the global financial crisis in 2007/08. Findings reveal that the recent COVID-19 pandemic … developed economy’s equity market. Stock markets in Indonesia and Hungary have experienced volatility during the crisis. While …
Persistent link: https://www.econbiz.de/10012798651
only determinant of risk in the South African stock market. We also found positive beta-idiosyncratic volatility (IVOL …
Persistent link: https://www.econbiz.de/10013273464
This paper investigates the clustering or dependency of extremes in financial returns by estimating the extremal index value, in which smaller values of the extremal index correspond to more clustering. We apply the interval estimator method to determine the extremal index for a range of...
Persistent link: https://www.econbiz.de/10012309278
The purpose of this study is to investigate whether contagion actually occurred during three well-known financial crises in 1990s and 2000s: Mexican “Tequila” crisis in 1994, Asian “flu” crisis in 1997 and US subprime crisis in 2007. We apply dynamic conditional correlation models...
Persistent link: https://www.econbiz.de/10011960394
This study aims to investigate the dynamic conditional correlation and volatility spillover between the conventional …) approaches to investigate dynamic conditional correlation and volatility spillover between conventional and Islamic stock markets … for a specific time horizon and present time-varying volatility and dynamic conditional correlation, while volatility …
Persistent link: https://www.econbiz.de/10014305816
This paper studies the effect of COVID-19 on the volatility of Australian stock returns and the effect of negative and … positive news (shocks) by investigating the asymmetric nature of the shocks and leverage impact on volatility. We employ a … than the GARCH model in estimating the volatility of the Australian stock returns. However, another interesting finding is …
Persistent link: https://www.econbiz.de/10012622818