A method to test weak-form market efficiency from sectoral indices of the WAEMU stock exchange: A wavelet analysis

This study assesses the efficiency of the West African Economic and Monetary Union (WAEMU) regional stock exchange using daily data on its seven (7) sectoral indices from December 31, 2013, to January 4, 2019. To this end, we analyze the market structure and calculate the generalized Hurst index by...

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Bibliographic Details
Main Authors: Oumou Kalsoum Diallo, Pierre Mendy, Adriana Burlea-Schiopoiu
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844020327006