COVID-19 Shock and the Time-Varying Volatility Spillovers Among the Energy and Precious Metals Markets: Evidence From A DCC-GARCH-CONNECTEDNESS Approach. [PDF]
Front Public Health, 2022 Tan X +5 more
europepmc +1 more source
Borsa Istanbul Review, 2019 We study the volatility connectedness of stock market prices over various time horizons. We adopt a novel combination of copula and the asymmetric GARCH function (EGARCH) to fit this type of joint distribution consisting of the marginal distribution and ...
Huthaifa Alqaralleh +2 more
doaj +1 more source
Cue the volatility spillover in the cryptocurrency markets during the COVID-19 pandemic: evidence from DCC-GARCH and wavelet analysis. [PDF]
Financ Innov, 2022 Özdemir O.
europepmc +1 more source
The impact of crude oil prices on Chinese stock markets and selected sectors: evidence from the VAR-DCC-GARCH model. [PDF]
Environ Sci Pollut Res Int, 2022 Hashmi SM, Ahmed F, Alhayki Z, Syed AA.
europepmc +1 more source
Przegląd Statystyczny, 2015 The article seeks to investigate the issue of interdependence that during crisis periods in the capital markets is of particular importance due to the likelihood of causing a crisis in the real economy. The research objective of the article is to identify this interdependence in volatility.
Faldzinski, Marcin +1 more
openaire +2 more sources
Conditional Correlations in the Returns on Oil Companies Stock Prices and Their Determinants [PDF]
The identification of the forces that drive stock returns and the dynamics of their associated volatilities is a major concern in empirical economics and finance.
Alessandro Lanza +3 more
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"Modelling Conditional Correlations for Risk Diversification in Crude Oil Markets" [PDF]
This paper estimates univariate and multivariate conditional volatility and conditional correlation models of spot, forward and futures returns from three major benchmarks of international crude oil markets, namely Brent, WTI and Dubai, to aid in risk ...
Chia-Lin Chang +2 more
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Corrected GARCH-DCC-MIDAS models in economics and finance
, 2023 This thesis was submitted for the award of Doctor of Philosophy and was awarded by Brunel University London The aim of this thesis is to investigate the dynamic correlation of cross-assets via multivariate GARCH frameworks, we further examine the recent crisis shock impact on these dynamic correlations.
openaire +1 more source
Aperture NeuroAlzheimer's disease (AD) has a prolonged latent phase. Sensitive biomarkers of amyloid beta ($A\beta$), in the absence of clinical symptoms, offer opportunities for early detection and identification of patients at risk. Current $A\beta$ biomarkers, such
Kun Yue +4 more
doaj +1 more source
A general multivariate threshold GARCH model with dynamic conditional correlations [PDF]
We propose a new multivariate GARCH model with Dynamic Conditional Correlations that extends previous models by admitting multivariate thresholds in conditional volatilities and correlations.
Fabio Trojani, Francesco Audrino
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