Results 131 to 140 of about 23,897 (230)

Multivariate Regime–Switching GARCH with an Application to International Stock Markets [PDF]

open access: yes
We develop a multivariate generalization of the Markov–switching GARCH model introduced by Haas, Mittnik, and Paolella (2004b) and derive its fourth–moment structure.
Markus Haas, Stefan Mittnik
core  

Variance Persistence in the Greater China Region: A Multivariate GARCH Approach

open access: yesLahore Journal of Economics
This paper utilizes three Multivariate General Autoregressive Conditional Heteroscedasticity (MGARCH) models to determine variance persistence in the Greater China region from 2009 to 2014.
John Francis Diaz   +2 more
doaj  

Estimation of temporally aggregated multivariate GARCH models [PDF]

open access: yes
This paper investigates the performance of quasi maximum likelihood (QML) and nonlinear least squares (NLS) estimation applied to temporally aggregated GARCH models.Since these are known to be only weak GARCH, the conditional variance of the aggregated ...
Hafner, C.M., Rombouts, J.V.K.
core   +1 more source

Dynamic Conditional Correlations for Asymmetric Processes [PDF]

open access: yes
The paper develops two Dynamic Conditional Correlation (DCC) models, namely the Wishart DCC (wDCC) model. The paper applies the wDCC approach to the exponential GARCH (EGARCH) and GJR models to propose asymmetric DCC models.
Manabu Asai, Michael McAleer
core  

Forecasting multivariate volatility in larger dimensions: some practical issues [PDF]

open access: yes
The importance of covariance modelling has long been recognised in the field of portfolio management and large dimensional multivariate problems are increasingly becoming the focus of research.
Adam E Clements   +2 more
core  

A Neural Stochastic Volatility Model

open access: yes, 2018
In this paper, we show that the recent integration of statistical models with deep recurrent neural networks provides a new way of formulating volatility (the degree of variation of time series) models that have been widely used in time series analysis ...
Luo, Rui   +3 more
core   +1 more source

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