Results 71 to 80 of about 4,202 (205)

PEMODELAN FLUKTUASI HARGA SAHAM BERPOLA EGARCH [PDF]

open access: yes, 2006
Muslikan, 2006 MODELING ON RETURN VOLATILITY BY EGARCH MODEL. Faculty of Mathematics and Natural Sciences, Sebelas Maret University, Surakarta.
MUSLIKAN,
core  

Comparison of Symmetrical; Asymmetrical; and Logarithmic Models Using GARCH; GJR-GARCH; and EGARCH Method in Forecasting Indonesia–USA Currency Volatility

open access: yesEkonometria
Aim: The main object of this study was to present a comparison between GARCH models, i.e. the standard GARCH model, asymmetric GJR-GARCH, and logarithmic EGARCH on exchange rate (IDR/USD) volatility.
Juwita Suwondo   +3 more
doaj   +1 more source

Volatility Modeling of Currency Returns: A Bayesian Multivariate GARCH‐EVT Framework

open access: yesJournal of Probability and Statistics, Volume 2026, Issue 1, 2026.
Exchange rate volatility is widely recognized as a major driver of financial instability in emerging markets, driven by its complex dynamics, time‐varying dependence structures, and the frequent occurrence of extreme events. However, existing models often treat these interrelated features in isolation, limiting their ability to adequately capture their
Jean De Dieu Ntawihebasenga   +4 more
wiley   +1 more source

Asymmetric International Transmission in the Conditional Mean and Volatility to the Japanese Market from the U.S.:EGARCH vs. SV Models [PDF]

open access: yes
This paper investigates whether the upturns and downturns of the U.S. market exert asymmetric influence on the conditional mean and volatility of the Japanese market using the daily returns on stock price indices.
Tatsuyoshi Miyakoshi   +2 more
core  

THE DYNAMICS OF THE DOW JONES SUKUK VOLATILITY: EVIDENCE FROM EGARCH MODEL [PDF]

open access: yesBusiness Excellence and Management, 2015
This paper aims to test the effect of asymmetric shocks on the volatility of the Dow Jones Sukuk. To this end, we applied the EGARCH model to give a clear idea of the effect of asymmetric shocks on the volatility of the sukuk.
Nadhem SELMI   +2 more
doaj  

Asymmetric stable stochastic volatility models: estimation, filtering, and forecasting

open access: yesJournal of Time Series Analysis, Volume 46, Issue 6, Page 1098-1124, November 2025.
This article considers a stochastic volatility model featuring an asymmetric stable error distribution and a novel way of accounting for the leverage effect. We adopt simulation‐based methods to address key challenges in parameter estimation, the filtering of time‐varying volatility, and volatility forecasting.
Francisco Blasques   +2 more
wiley   +1 more source

Perbandingan Model Asimetris Volatilitas Return Indeks Saham Dengan EGARCH Dan EGARCH-ECM Pada Pasar Saham Syariah Dan Konvensional [PDF]

open access: yes, 2015
Saham adalah surat berharga yang merupakan tanda kepemilikan terhadap suatu perusahaan sedangkan indek saham adalah indikator pergerakan harga saham.
Vulandari, Retno Tri
core  

Estimation and Inference for Higher‐Order Stochastic Volatility Models With Leverage

open access: yesJournal of Time Series Analysis, Volume 46, Issue 6, Page 1064-1084, November 2025.
ABSTRACT Statistical inference—estimation and testing—for stochastic volatility models is challenging and computationally expensive. This problem is compounded when leverage effects are allowed. We propose efficient, simple estimators for higher‐order stochastic volatility models with leverage [SVL(p)$$ (p) $$], based on a small number of moment ...
Md. Nazmul Ahsan   +2 more
wiley   +1 more source

MODEL MARKOV SWITCHING EGARCH PADA NILAI TUKAR EURO TERHADAP RUPIAH [PDF]

open access: yes, 2013
Rupiah exchange rate against the euro has three characteristics, namely heteroskedasticity, leverage effects and conditions contained structural changes.
MONALISA, NANDA PUTRI
core  

Bitcoin ve Ethereum Piyasasında Takvim Anomalilerinin İncelenmesi

open access: yesSelçuk Üniversitesi Sosyal Bilimler Meslek Yüksekokulu Dergisi
Modern finans teorisinin köşe taşlarından biri olan Etkin Piyasa Hipotezi, piyasada mevcut olan tüm bilginin kullanılması suretiyle piyasanın üzerinde getiri elde edilemeyeceğini öne sürmektedir. Bununla birlikte finansal piyasalarda yapılan çalışmaların
Arzu Özmerdivanlı
doaj   +1 more source

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