Practical Implications of some Theoretical Assumptions in Performance Analysis: The Maize Market in Ghana . Journal of Science and Technology, [S. l.], v. 19, n. 1,2&3, 2016. DOI: 10.4314/just.v19i1,2&3.842. Disponível em: https://journal.knust.edu.gh/index.php/just/article/view/842. Acesso em: 11 jun. 2026.