“…On the other hand, evidence of stationarity implies that future movement in agricultural commodity prices based on historical evidence is predictable. Under this condition, where commodity prices are predictable, it can be argued empirically that agricultural commodity prices are mean reverting (Brooks, Prokopczuk, Wu, 2015;Alexakis, Bagnarosa, & Dowling, 2017;Ganneval, 2016;Lawal, Fidelis, Babajide, Obasaju, Oyetade, Lawal-Adedoyin, Ojeka, and Olaniru, 2018;Barbaglia, Wilms, & Croux, 2016;Biao Guo, 2018;Tse, 2018;Lawal, Somoye, & Babajide, 2018).…”