Sarpong, S.A., Asare-Kyei, D., Addae, F. and Yanchira, D.M. 2026. Variability of Maize Prices in Ghana: A Generalized Additive Mixed Model Approach: Variability of Maize Prices in Ghana: A Generalized Additive Mixed Model Approach. International Journal of Innovation and Development. 4, 1 (Jun. 2026), 43–57.