Are the Arabic financial markets efficient under the weak form ?

Author

Guebli, Zuhayr

Source

Journal of Economic Sciences Institute: Journal of Economics, Management and Trade Sciences

Issue

Vol. 2015, Issue 31 (30 Jun. 2015), pp.23-42, 20 p.

Publisher

University of Algiers 3 Brahim Soltane Chaibout Faculty of Economics Commercial Sciences and Management Sciences

Publication Date

2015-06-30

Country of Publication

Algeria

No. of Pages

20

Main Subjects

Economics & Business Administration (Multidisciplinary)

Abstract EN

This study examines the random walk hypothesis or exactly the predictability of stock returns to determine the validity of the weak form of the efficiency of a set of Arabs stock markets.

The efficiency of financial markets depends on the speed which the market assimilates new information.

In weak form of efficient market, the current price reflects all the information contained in the past prices.

The empirical results of this study show the non-normality of the return distributions on the Arab stock indexes selected in this study.

They also confirm the nonrandomness in their evolution, which means the rejection of the weak form of this set of market

Abstract FRE

Cette étude examine l'hypothèse de marche aléatoire ou exactement la prévisibilité des rendements boursiers pour déterminer la validité de la forme faible de l'efficience pour un ensemble de marchés boursiers arabes.

L'efficience des marchés financiers dépend de la rapidité avec laquelle le marché assimile de nouvelles informations.

En forme faible de marché efficient, le prix actuel reflète toute l'information contenue dans le prix passé.

Les résultats empiriques de cette étude montrent la non-normalité des distributions des rendements des indices boursiers arabes.

Ils confirment aussi le caractère non aléatoire dans leur l'évolution, ce qui signifie le rejet de la forme faible de l’efficience informationnelle pour cet ensemble de marché.

American Psychological Association (APA)

Guebli, Zuhayr. 2015. Are the Arabic financial markets efficient under the weak form ?. Journal of Economic Sciences Institute: Journal of Economics, Management and Trade Sciences،Vol. 2015, no. 31, pp.23-42.
https://search.emarefa.net/detail/BIM-860643

Modern Language Association (MLA)

Guebli, Zuhayr. Are the Arabic financial markets efficient under the weak form ?. Journal of Economic Sciences Institute: Journal of Economics, Management and Trade Sciences No. 31 (2015), pp.23-42.
https://search.emarefa.net/detail/BIM-860643

American Medical Association (AMA)

Guebli, Zuhayr. Are the Arabic financial markets efficient under the weak form ?. Journal of Economic Sciences Institute: Journal of Economics, Management and Trade Sciences. 2015. Vol. 2015, no. 31, pp.23-42.
https://search.emarefa.net/detail/BIM-860643

Data Type

Journal Articles

Language

English

Notes

Includes appendix : p. 41-42

Record ID

BIM-860643