Efficient market hypothesis in the presence of market imperfections: Evidence from selected stock markets in Africa

I Kelikume, E Olaniyi, FA Iyohab - International Journal of Management …, 2020 - econstor.eu
This paper investigated the weak axiom of the efficient market hypothesis (EMH) as it
applies to fifteen (15) leading stock markets in Africa. There are currently over twenty-nine …

Adaptive market hypothesis: evidence from the ghanaian stock market

E Numapau Gyamfi - Journal of African Business, 2018 - Taylor & Francis
This study examines the return predictability of two indices–the GSEALSH index and the
GSEFSII index on the Ghana stock market. We compare results from analyzing the return …

Validating the adaptive market hypothesis in the Tunisian stock market

AA Obalade, PF Muzindutsi - International Journal of Trade …, 2020 - inderscienceonline.com
We investigated how the adaptive market hypothesis (AMH) offers better explanations for
stock return behaviour than the popular efficient market hypothesis (EMH) in the Tunisian …

[PDF][PDF] Are there cycles of efficiency and inefficiency? Adaptive market hypothesis in three African stock markets

AA Obalade, PF Muzindutsi - Frontiers in Finance and Economics, 2018 - researchgate.net
We investigated predictability of the returns on three African stock markets within the AMH
framework. The study employed the BDS test as nonlinear predictability tool in addition to …

Return predictability and market conditions: evidence from Nigerian, South African and Mauritian stock markets

AA Obalade, PF Muzindutsi - African Journal of Business and …, 2018 - journals.co.za
Recently, debate on stock market efficiency has shifted to the investigation of changes in
return predictability under different market conditions, notably in few developed markets …

Test of random walk on selected stock markets in Africa

TO Dibiah, OR Mojekwu - GPH-International Journal of Business …, 2023 - gphjournal.org
This study investigated the efficiency market theory in four (4) selected African stock markets
(Nigeria, South Africa, Kenya and Morocco) proxied by their All-share indices from the …

Cyclical Efficiency vis-à-vis Market Conditions: A Case of Casablanca Stock Exchange

AA Obalade, R Nhlapho, PF Muzindutsi - The Journal of Developing …, 2022 - muse.jhu.edu
In the context of the Adaptive Market Hypothesis (AMH), market efficiency is bound to
change in relation to market conditions. Current literature on the AMH in the Moroccan stock …

[PDF][PDF] Adaptive market hypothesis and calendar anomalies in selected African stock markets.

AA Obalade - 2019 - core.ac.uk
It takes a theory to beat a theory. However, whether the adaptive market hypothesis (AMH)
offers better explanations for stock return behaviour than the popular efficient market …

Zayıf form piyasa etkinliği kapsamında Türkiye döviz piyasası üzerine ampirik bir çalışma

O Özkan - Ekonomi Politika ve Finans Araştırmaları Dergisi, 2020 - dergipark.org.tr
Bu çalışmanın amacı Türkiye döviz piyasası içerisinde bulunan varlıkları tarihsel fiyat
bilgileriyle getiri oranı tahmin edilebilirliği açısından karşılaştırmak ve Türkiye döviz …

Evaluation of the adaptive market hypothesis as an evolutionary perspective on market efficiency: Evidence from the Moroccan Stock Market

L Karima, B Mimoun, G Moufdi - Cuadernos de Economía, 2022 - cude.es
Firstly, this paper is distinctive in that it employs a lengthy sample period that provides a
comprehensive view of how market efficiency has evolved throughout the annals of the …