OUMOU KALSOUM DIALLO, et PIERRE MENDY. « Impact of Subprime and Covid-19 Crises on WAEMU Stock Exchange Efficiency: A Classic Hurst Vs Dynamic Hurst Approach ». Bankers, Markets & Investors 176, no. 1 (mai 16, 2024): 24. Consulté le avril 1, 2026. https://journaleska.com/index.php/bmi/article/view/9430.