Results 31 to 40 of about 121 (73)

Causality between inflation and inflation uncertainty in South Africa : evidence from a Markov-switching vector autoregressive model [PDF]

open access: yes, 2015
This study investigates the asymmetric and time-varying causalities between inflation and inflation uncertainty in South Africa within a conditional Gaussian Markov switching vector autoregressive (MS-VAR) model framework.
Aye, Goodness Chioma   +5 more
core   +1 more source

Alternative Approaches for Estimating Value at Risk [PDF]

open access: yes
In this paper the alternative value-at-risk (VaR) and expected shortfall (ES) analysis were made according to different error distribution assumptions by using stock market daily return series of Turkey (ISE100), United Kingdom (FTSE100), Japan ...
Mert Ural
core  

Modeling asymmetric volatility in the Chicago Board Options Exchange Volatility Index

open access: yes, 2018
Empirical studies have shown that a large number of financial asset returns exhibit fat tails (leptokurtosis) and are often characterized by volatility clustering and asymmetry. This paper considers the ability of the asymmetric GARCH-type models (TGARCH,
Ural, Mert, Demireli, Erhan
core  

Model Volatilitas Return Saham Syariah melalui Pendekatan Bayesian Msgarch dan Efek Perubahan secara Asimetris [PDF]

open access: yes
Pasar saham syariah Indonesia menunjukkan pertumbuhan signifikan, dengan peningkatan kapitalisasi sebesar 11,4% pada Februari 2023. Meskipun demikian, volatilitas yang tinggi tetap menjadi tantangan bagi investor.
Afnanda, Afridho
core   +1 more source

Stock Market Volatility Analysis: A Case Study of TUNindex [PDF]

open access: yes, 2020
Volatility is directly associated with risks and returns. This study aims to examine the volatility characteristics on Tunisian stock market index (5 days a weak TUNindex) that include clustering volatility, leptokurtosis, and leverage effect.
NEIFAR, MALIKA
core  

Estimation and validation of multivariate asymmetric power GARCH models with conditional correlations.

open access: yes, 2018
Cette thèse présente quelques contributions à la modélisation des séries financières, notamment dans le développement d’extensions de modèles ainsi que le développement d’outils utiles à la validation de ceux-ci. Tous les résultats sont illustrés par des
Kadmiri, Othman
core  

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