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in specific correlation dynamics. A strong implication emerges: during the period under research, and from a different …
Persistent link: https://www.econbiz.de/10010407524
value robust volatility estimator with respect to the standard robust volatility estimator as proposed in the paper by … Muneer & Maheswaran (2018b). We show that the robust volatility ratio is unbiased both in the population as well as in finite … samples. We empirically test the robust volatility ratio on 9 global stock indices from America, Asia Pacific and EMEA markets …
Persistent link: https://www.econbiz.de/10012023869
in specific correlation dynamics. A strong implication emerges: during the period under research, and from a different …
Persistent link: https://www.econbiz.de/10013063358
return correlations using weekly returns on futures markets and investigate the extent to which multivariate volatility … version of the Gaussian dynamic conditional correlation (DCC) model proposed by Engle (2002), and show that the t-DCC model …
Persistent link: https://www.econbiz.de/10003965868
return correlations using weekly returns on futures markets and investigate the extent to which multivariate volatility … version of the Gaussian dynamic conditional correlation (DCC) model proposed by Engle (2002), and show that the t-DCC model …
Persistent link: https://www.econbiz.de/10013094817
This paper examines the impact of changes in economic policy uncertainty (EPU) and COVID-19 shock on stock returns. Tests of 16 global stock market indices, using monthly data from January 1990 to August 2021, suggest a negative relation between the stock return and a country’s EPU. Evidence...
Persistent link: https://www.econbiz.de/10012813880
Using a modified DCC-MIDAS specification that allows the long-term correlation component to be a function of multiple … explanatory variables, we show that the stock-bond correlation in the US, the UK, Germany, France, and Italy is mainly driven by …
Persistent link: https://www.econbiz.de/10011745369
-return relationship identified by Bali, Demirtas, and Levy (2009) is highly significant in the low volatility state but disappears during … show that the absence of the risk-return relationship in the high-volatility state is due to leverage and volatility … feedback effects arising from increased persistence in volatility. To better filter out these effects, we propose a simple …
Persistent link: https://www.econbiz.de/10013015516
This paper focuses on four major aggregate stock price indexes (SP 500, Stock Europe 600, Nikkei 225, Shanghai Composite) and two "safe-haven" assets (Gold, Swiss Franc), and explores their return co-movements during the last two decades. Significant contagion effects on stock markets are...
Persistent link: https://www.econbiz.de/10012486245
Persistent link: https://www.econbiz.de/10011453995