Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange Market

The purpose of this study is to examine the Efficiency Market Hypothesis (EMH) from the perspective of the Algerian exchange rate market. We apply different tests of dependence, long memory, volatility clustering and unit root tests over the three main Algerian exchange rate returns series vis–à-vi...

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Main Authors: Yassine BENZAI, Hadjar Soumia AOUAD, Nassima DJELLOULI
Format: Article
Language:English
Published: Sciendo 2022-12-01
Series:Management Dynamics in the Knowledge Economy
Online Access:https://www.managementdynamics.ro/index.php/journal/article/view/487
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author Yassine BENZAI
Hadjar Soumia AOUAD
Nassima DJELLOULI
author_facet Yassine BENZAI
Hadjar Soumia AOUAD
Nassima DJELLOULI
author_sort Yassine BENZAI
collection DOAJ
description The purpose of this study is to examine the Efficiency Market Hypothesis (EMH) from the perspective of the Algerian exchange rate market. We apply different tests of dependence, long memory, volatility clustering and unit root tests over the three main Algerian exchange rate returns series vis–à-vis the US Dollar, the Euro, and the British Pound. Empirical findings suggest that combined Autoregressive Moving Average (ARMA)-Fractionally Integrated Generalized Autoregressive Conditional Heteroskedastic (FIGARCH) models were the most appropriate to represent the behavior of exchange rate returns. We also compare the predictive qualities of the estimated models and the Random Walk (RW) in terms of out-of-sample forecasting. The results are held to imply the rejection of the EMH in the Algerian exchange rate market. Therefore, the exchange rates fluctuations can be predicted, which may help public authorities intervene in the exchange market and assess the consequences of different economic policies.
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spelling doaj.art-6d5bcacc737b4ece953243d5cb08689c2023-01-05T21:48:28ZengSciendoManagement Dynamics in the Knowledge Economy2286-26682392-80422022-12-01104Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange MarketYassine BENZAI0Hadjar Soumia AOUAD1Nassima DJELLOULI2University of Dr. Moulay Tahar SaidaUniversity of Dr. Moulay Tahar SaidaUniversity of Dr. Moulay Tahar Saida The purpose of this study is to examine the Efficiency Market Hypothesis (EMH) from the perspective of the Algerian exchange rate market. We apply different tests of dependence, long memory, volatility clustering and unit root tests over the three main Algerian exchange rate returns series vis–à-vis the US Dollar, the Euro, and the British Pound. Empirical findings suggest that combined Autoregressive Moving Average (ARMA)-Fractionally Integrated Generalized Autoregressive Conditional Heteroskedastic (FIGARCH) models were the most appropriate to represent the behavior of exchange rate returns. We also compare the predictive qualities of the estimated models and the Random Walk (RW) in terms of out-of-sample forecasting. The results are held to imply the rejection of the EMH in the Algerian exchange rate market. Therefore, the exchange rates fluctuations can be predicted, which may help public authorities intervene in the exchange market and assess the consequences of different economic policies. https://www.managementdynamics.ro/index.php/journal/article/view/487
spellingShingle Yassine BENZAI
Hadjar Soumia AOUAD
Nassima DJELLOULI
Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange Market
Management Dynamics in the Knowledge Economy
title Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange Market
title_full Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange Market
title_fullStr Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange Market
title_full_unstemmed Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange Market
title_short Long-Memory Models in Testing the Efficiency Market Hypothesis of the Algerian Exchange Market
title_sort long memory models in testing the efficiency market hypothesis of the algerian exchange market
url https://www.managementdynamics.ro/index.php/journal/article/view/487
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AT hadjarsoumiaaouad longmemorymodelsintestingtheefficiencymarkethypothesisofthealgerianexchangemarket
AT nassimadjellouli longmemorymodelsintestingtheefficiencymarkethypothesisofthealgerianexchangemarket