Obalade, Adefemi A., and Paul Francois Muzindutsi. “The Adaptive Market Hypothesis and the Day‑of‑the‑Week Effect in African Stock Markets: The Markov Switching Model”. Comparative Economic Research. Central and Eastern Europe 22, no. 3 (August 19, 2019): 145–162. Accessed December 8, 2025. https://www.czasopisma.uni.lodz.pl/CER/article/view/5486.