Results 131 to 140 of about 54,114 (238)

Global Risk Evolution and Diversification: a Copula-DCC-GARCH Model Approach

open access: yesRevista Brasileira de Finanças, 2012
In this paper we estimate a dynamic portfolio composed by the U.S., German, British, Brazilian, Hong Kong and Australian markets, the period considered started on September 2001 and finished in September 2011. We ran the Copula-DCC-GARCH model on the daily returns conditional covariance matrix.
Marcelo Brutti Righi   +1 more
openaire   +1 more source

Analyzing and Forecasting Volatility Spillovers, Asymmetries and Hedging in Major Oil Markets [PDF]

open access: yes
Crude oil price volatility has been analyzed extensively for organized spot, forward and futures markets for well over a decade, and is crucial for forecasting volatility and Value-at-Risk (VaR).
Roengchai Tansuchat   +2 more
core  

On the Forecasting Accuracy of Multivariate GARCH Models [PDF]

open access: yes
This paper addresses the question of the selection of multivariate GARCH models in terms of variance matrix forecasting accuracy with a particular focus on relatively large scale problems.
Jeroen V.K. Rombouts   +2 more
core   +2 more sources

Modelos multivariados de volatilidade: uma aplicação em seleção e otimização de carteiras [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Sócio-Econômico, Programa de Pós-Graduação em Economia, Florianópolis, 2013.Considerando que os ativos financeiros têm como característica a variância heterocedástica e ainda, que ...
Camara, Eduardo Amendola
core  

The ripple effects of CBDC-related news on Bitcoin returns: Insights from the DCC-GARCH model

open access: yesResearch In International Business and Finance, 2023
Isik Akin   +4 more
semanticscholar   +1 more source

Symmetric and asymmetric GARCH estimations of the impact of oil price uncertainty on output growth: evidence from the G7. [PDF]

open access: yesLett Spat Resour Sci, 2023
Alao RO   +5 more
europepmc   +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.
Margherita Grasso   +3 more
core  

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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