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Russia. The adopted framework allows to analyse interdependence by estimating volatility spillovers, and also contagion by … testing for possible shifts in the transmission of volatility following the introduction of the euro and EU accession. Further …. Furthermore, whilst the introduction of the euro has had mixed effects, EU accession has resulted in an increase in volatility …
Persistent link: https://www.econbiz.de/10010270472
benchmark linear VAR models and then, given the evidence of parameter instability, TVP-VAR models with stochastic volatility …
Persistent link: https://www.econbiz.de/10013211119
This paper analyses the impact of the Covid-19 pandemic on stock market returns and their volatility in the case of the … particularly severe Covid-19 conditions decrease returns in the non-G7 countries whilst increase volatility in the G7 ones. Fiscal …
Persistent link: https://www.econbiz.de/10013211740
What role do spillover effects play in firm resilience during crises? Using high-frequency data on over 7 million …
Persistent link: https://www.econbiz.de/10014078197
, volatility, and cross-market GARCH-in-mean effects. Hypotheses about the importance of different channels are tested. The results …
Persistent link: https://www.econbiz.de/10010265964
We investigate the relationship between oil prices and stock markets of selected oil importers and oil exporters at the time of the COVID-19 pandemic. We provide evidence in favour of energy contagion, in term of significantly higher correlations between oil and stock markets returns during...
Persistent link: https://www.econbiz.de/10012831660
A new procedure to trace the sources of contagion in the oil-finance nexus is proposed. We do this by consolidating veteran rules derived from the empirical oil literature to filter oil supply, global demand, and oil demand shocks into discrete typical and extreme conditions. We show how these...
Persistent link: https://www.econbiz.de/10012859610
The empirical literature of stock market predictability mainly suffers from model uncertainty and parameter instability. To meet this challenge, we propose a novel approach that combines the documented merits of diffusion indices, regime-switching models, and forecast combination to predict the...
Persistent link: https://www.econbiz.de/10013250734
reforms which aim at opening these countries to trade and financial channels to the rest of the world. The estimation of time …
Persistent link: https://www.econbiz.de/10013316796
This paper examines the relationship between aggregate insider trading (AIT) and stock market volatility using monthly …-run increase in stock market volatility; this can be attributed to a combination of insiders manipulating the timing and content of …-regulated market, it is plausible that the main driver of the increase in stock market volatility should be the information effect …
Persistent link: https://www.econbiz.de/10014347820