Results 11 to 20 of about 11,262 (157)

Two EGARCH Models and One Fat Tail [PDF]

open access: yesSSRN Electronic Journal, 2014
We compare two EGARCH models which belong to a new class of models in which the dynamics are driven by the score of the conditional distribution of the observations. Models of this kind are called dynamic conditional score (DCS) models and their form facilitates the development of a comprehensive and relatively straightforward theory for the asymptotic
Michele Caivano, Andrew Harvey
openaire   +3 more sources

On the invertibility of EGARCH(p,q) [PDF]

open access: yesEconometric Reviews, 2016
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative effects of equal magnitude, and leverage, which refers to the negative correlation between the returns ...
Guillaume Gaetan Martinet   +1 more
openaire   +8 more sources

A new approach to bad news effects on volatility: the multiple-sign-volume sensitive regime EGARCH model (MSV-EGARCH) [PDF]

open access: yesPortuguese Economic Journal, 2009
In this paper, using daily data for six major international stock market indexes and a modified EGARCH specification, the links between stock market returns, volatility and trading volume are investigated in a new nonlinear conditional variance framework with multiple regimes and volume effects. Volatility forecast comparisons, using the Harvey-Newbold
Curto, José Dias   +2 more
openaire   +3 more sources

Egarch Model Prediction for Sale Stock Price

open access: yesJurnal Varian, 2022
Stock is an investment in the capital market that is very promising for investors. Investors can also get high returns from the shares invested. However, this stock price is not always stable, it can go up and down drastically. The purpose of this study is to predict stock prices because they often experience instability.
Arya Impun Diapari Lubis, Ismail Husein
openaire   +1 more source

AN ALMOST CLOSED FORM ESTIMATOR FOR THE EGARCH MODEL [PDF]

open access: yesEconometric Theory, 2012
The exponential GARCH (EGARCH) model introduced by Nelson (1991) is a popular model for discrete time volatility since it allows for asymmetric effects and naturally ensures positivity even when including exogenous variables. Estimation and inference are usually done via maximum likelihood.
HAFNER, Christian, LINTON, Oliver
openaire   +4 more sources

Are The Effect of Housing Prices on Bank Performance Different Among Korean Commercial, Regional and Specialized Banks?

open access: yesStudies in Business and Economics, 2022
This study analyzes the effect of housing prices on banking performance in Korea. The findings of the study reveal that the impact of housing price changes on banking performance was different in the commercial banks, regional banks and specialized banks.
Heonyong Jung
doaj   +1 more source

A Reassessment of Oil Market Volatility and Stock Market Volatility: Evidence from Selected SAARC Countries

open access: yesComparative Economic Research, 2023
Volatility spillover informs whether the information in one market impacts the information in another. This paper examines whether oil market volatility spills over to the equity markets of selected SAARC countries. The study uses data from February 2013
Tariq Aziz
doaj   +1 more source

Time series models with an EGB2 conditional distribution [PDF]

open access: yes, 2013
A time series model in which the signal is buried in noise that is non-Gaussian may throw up observations that, when judged by the Gaussian yardstick, are outliers.
Caivano, Michele, Harvey, Andrew
core   +4 more sources

Model Calibration and Validation for the Fuzzy-EGARCH-ANN Model

open access: yesApplied Computational Intelligence and Soft Computing, 2021
This work shown as the fuzzy-EGARCH-ANN (fuzzy-exponential generalized autoregressive conditional heteroscedastic-artificial neural network) model does not require continuous model calibration if the corresponding DE algorithm is used appropriately, but ...
Geleta T. Mohammed   +2 more
doaj   +1 more source

Pemodelan EGARCH Return Saham, Emas, dan Cryptocurrency

open access: yesSeminar Nasional Official Statistics, 2023
Investasi finansial adalah investasi yang dilakukan oleh pelaku ekonomi pada pasar keuangan melalui berbagai macam instrumen finansial seperti saham, emas dan cryptocurrency. Penelitian ini memiliki tujuan yaitu memodelkan volatilitas return saham, emas dan cryptocurrency pada puncak pandemi Covid-19.
Nasrudin Nasrudin, Farah Amira Firdausia
openaire   +1 more source

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