Results 101 to 110 of about 5,852 (226)

Do We Really Need Both BEKK and DCC? A Tale of Two Multivariate GARCH Models [PDF]

open access: yes
The management and monitoring of very large portfolios of financial assets are routine for many individuals and organizations. The two most widely used models of conditional covariances and correlations in the class of multivariate GARCH models are BEKK ...
Caporin, M., McAleer, M.J.
core   +4 more sources

Do the Green Bonds Markets React to Political Uncertainty and Financial Stress Alike?

open access: yesScientific Annals of Economics and Business
This study investigates the dynamic relationship between political uncertainty (EPU), financial stress, and green bond returns, utilizing the Range-DCC GARCH model and wavelet coherence analysis.
Yousra Trichilli   +2 more
doaj   +1 more source

Predicting Volatility and Dynamic Relation Between Stock Market, Exchange Rate and Select Commodities

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2019
Commodities play a vital role in the development of emerging economies, like India. From this perspective, the study presents dynamic correlation in the prices of gold, crude oil, exchange rate and Indian stock market from April 01, 2014 to March 28 ...
Saif Siddiqui, Preeti Roy
doaj   +1 more source

DCC-GARCH modeller med ulike avhengighetsstrukturer

open access: yes, 2013
Hovedfokuset i denne oppgaven er å finne gode metoder for modellering av volatilitet og avhengighetsstruktur i finansielle porteføljer. En spesifikk multivariat GARCH modell, Dynamic Conditional Correlation (DCC-) GARCH, kombineres med copulaer og par-copula-konstruksjoner for å få en mer fleksibel modell til å modellere nettopp dette.
openaire   +1 more source

Conditional Correlations in the Returns on Oil Companies Stock Prices and Their Determinants [PDF]

open access: yes
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
core  

Dynamic Correlation Research on Grain Markets Based on DCC-GARCH Model [PDF]

open access: yesProceedings of the 2017 3rd International Conference on Economics, Social Science, Arts, Education and Management Engineering (ESSAEME 2017), 2017
Haixia Wu, Yan Ge
openaire   +1 more source

Proposing a model for transmitting oil market fluctuations to parallel financial markets (DCC-GARCH approach)

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2022
A major factor in the Iranian stock market is the risk-taking of the economy. The stock index falls when the economy is at higher risk, either by protests or the possibility of war. The present study was conducted to investigate the existence of fluctuations in the currency, stock, gold, and oil markets during the period 2017-2021 using the common t ...
AHMAD FARHADI   +2 more
openaire   +1 more source

The effect of COVID-19 and U.S. monetary policy on Bitcoin and stock market volatility: an application of DCC-GARCH model

open access: yesHumanities & Social Sciences Communications
During the COVID-19 pandemic and subsequent periods of US monetary policy normalization after quantitative easing during COVID-19, global financial markets have encountered elevated levels of volatility and risk.
Kamphol Panyagometh
doaj   +1 more source

Improving Portfolio Optimization by DCC And DECO GARCH: Evidence from Istanbul Stock Exchange [PDF]

open access: yes
In this paper, the performance of global minimum variance (GMV) portfolios constructed by DCC and DECO-GARCH are compared to that of GMV portfolios constructed by sample covariance and constant correlation methods in terms of reduced volatility.
Yilmaz, Tolgahan
core   +1 more source

Multivariate DCC-GARCH Model: -With Various Error Distributions

open access: yes, 2009
In this thesis we have studied the DCC-GARCH model with Gaussian, Student's $t$ and skew Student's t-distributed errors. For a basic understanding of the GARCH model, the univariate GARCH and multivariate GARCH models in general were discussed before the DCC-GARCH model was considered.
openaire   +1 more source

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