Results 91 to 100 of about 11,262 (157)

Dynamic asymmetric financial connectedness under tail dependence and rendered time variance: Selected evidence from emerging MENA stock markets

open access: yesBorsa 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

Asymmetry and Leverage in Conditional Volatility Models

open access: yesEconometrics, 2014
The three most popular univariate conditional volatility models are the generalized autoregressive conditional heteroskedasticity (GARCH) model of Engle (1982) and Bollerslev (1986), the GJR (or threshold GARCH) model of Glosten, Jagannathan and Runkle ...
Michael McAleer
doaj   +1 more source

Empirical Results of Modeling EUR/RON Exchange Rate using ARCH, GARCH, EGARCH, TARCH and PARCH models [PDF]

open access: yesRevista Română de Statistică, 2017
The aim of this study consists in examining the changes in the volatility of daily returns of EUR/RON exchange rate using on the one hand symmetric GARCH models (ARCH and GARCH) and on the other hand the asymmetric GARCH models (EGARCH, TARCH and PARCH),
Andreea – Cristina PETRICĂ   +1 more
doaj  

VOLATILITY AND SPILL OVER EFFECTS IN INDIAN COMMODITY MARKETS: A CASE OF PEPPER [PDF]

open access: yes
Modeling of volatility has been felt one of the major academic contributions in Indian commodity futures market. We have selected black pepper as a commodity for estimating volatility and its spillover incorporating a series of models.
Dey Kushankur, Maitra Debasish
core  

Forecasting of Onion Price through GARCH and EGARCH Time Series Models in Nasik District of Maharashtra

open access: yesInternational Journal of Bio-Resource and Stress Management
The experiment was conducted from March, 2023 to March, 2024 at Dr. RPCAU, Pusa, Bihar, India to study the performance of GARCH and EGARCH models for forecasting onion prices.
Devkar Divya Raju, Mahesh Kumar
doaj   +1 more source

European sovereign debt crisis and linkage of long-term government bond yields [PDF]

open access: yes
Based on the robust cross-correlation function approach developed by Hong (2001), this paper investigates the causality-in-mean and the causality-in-variance of long-term bond yields in seven countries including “PIIGS†(Portugal, Ireland, Italy ...
Go Tamakoshi
core  

An attention-guided hybrid statistical and deep learning modeling for enhanced time series forecasting: A case study of South African telecommunication companies

open access: yesScientific African
Accurate stock volatility forecasting is critical for informed investment decisions and effective risk management. This study proposes an attention-guided hybrid modeling framework that integrates Generalized Autoregressive Conditional Heteroskedasticity
Wandile Nhlapho   +2 more
doaj   +1 more source

Empirical Analysis of Carbon Price Based on EGARCH

open access: yesJournal of Physics: Conference Series, 2019
Abstract The carbon trading market has been increasingly heated for more than a decade, and its market participants and market rules are not exactly the same as traditional stock or exchange rate markets. Based on the mature and efficient GARCH series model, this thesis analyzes the rules of the carbon trading market.
openaire   +1 more source

The Effect of Congressional Sessions on the Stock Market in Emerging Democracy: the Case of Taiwan [PDF]

open access: yes
Political uncertainty, Congressional effect, Volatility asymmetry, EGARCH ...
Lin, Chin-Tsai, Wang, Yi-Hsien
core  

Likelihood-Related Estimation Methods and Non-Gaussian GARCH Processes [PDF]

open access: yes
This article discusses the finite distance properties of three likelihood-based estimation strategies for GARCH processes with non-Gaussian conditional distributions : (1) the maximum likelihood approach ; (2) the Quasi maximum Likelihood approach ; (3 ...
Christophe Chorro   +2 more
core  

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