Results 41 to 50 of about 121 (73)

Estimation et validation de modèles GARCH asymétriques en puissance multivariés à corrélations conditionnelles.

open access: yes, 2018
This thesis present some contributions to the financial series modelling, especially in the deve- lopment of models extensions and in the development of tools useful for the models validation.
Kadmiri, Othman
core  

Evaluating Switching GARCH Volatility Forecasts During the Recent Financial Crisis [PDF]

open access: yes, 2014
Forecasting volatility is a fundamental topic in in both academic and applied financial economics. Different GARCH-specifications are by far the most popular model based approach used for this purpose.
Augustsson, Viktor
core  

Volatility of Stock Return in ISE in Political Instability Period: Regime-Switching AP-GARCH Test

open access: yes
In this study, volatility of sock return behavior through a regime-Switching Asymmetric Power GARCH Model (RS-APGARCH) analyses in Istanbul Stock Exchange (ISE), Turkey, during the period of 1988-2006 and show that ISE's asymmetric response and the ...
Sadiye Oktay, Melike Bildirici
core  

Modelling and forecasting the volatility of JSE returns: a comparison of competing univariate GARCH models [PDF]

open access: yes, 2015
Thesis (M.M. (Finance & Investment))--University of the Witwatersrand, Faculty of Commerce, Law and Management, Graduate School of Business Administration, 2014.The objective of the study was to identify the best approach participants in South ...
Kgosietsile, Oratile
core  

Analisis Perbandingan Peramalan Return Saham Menggunakan Pendekatan Hybrid GARCH-family Dan Deep Feed-Forward Neural Network

open access: yes
Volatilitas return saham yang tinggi menjadi tantangan dalam aktivitas investasi, terutama di pasar modal Indonesia yang terdiri atas papan utama, pengembangan, dan akselerasi.
Raharjo, Rachel Ayuningtyas Putri
core  

Geometric Ergodicity for Asymmetric Power GARCH(p,q) Model

open access: yes, 2010
Engle(1982)과 Bollerslev(1986)에 의해 ARCH/GARCH 모형이 소개되었으며, 특히 GARCH 모형은 재무 자료의 변동성과 heavy tail을 설명하는 데에 널리 이용되어 왔다. 또한, GARCH 모형의 여러 변형된 형태가 소개되었는데, 이 논문에서는 그 중에서도 Ding, Anderson, Engle(1993)에 의해 제안된 asymmetric power GARCH 모형을 다루었다.
박세나
core   +1 more source

En empirisk studie av Value-at-Risk-prediktering med hjälp av GARCH-modeller

open access: yes, 2007
This paper describes a study examining four different GARCH models AR(1)-GARCH(1,1), AR(1)-EGARCH(1,1), AR(1)-APGARCH(1,1) and AR(1)-GJR-GARCH(1,1), and their ability to predict future volatility and thereby providing more reliable estimates for Value-at-
Andersson, Emma, Gustafsson, Björn
core  

Estimating and Forecasting APARCH-Skew-t Models by Wavelet Support Vector Machines

open access: yes, 2012
This paper concentrates on comparing estimation and forecasting ability of Quasi-Maximum Likelihood (QML) and Support Vector Machines (SVM) for financial data. The financial series are fitted into a family of Asymmetric Power ARCH (APARCH) models. As the
Li, Yushu
core  

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