OLOWA, O. W.; OLOWA, O. A. VERTICAL PRICE TRANSMISSION IN NIGERIAN RICE VALUE CHAIN: COPULAR MODELS APPROACH. Nigerian Journal of Agriculture and Agricultural Technology, [S. l.], v. 5, n. 1A, p. 281–293, 2025. DOI: 10.59331/njaat.v5i1A.994. Disponível em: https://njaat.com.ng/index.php/njaat/article/view/994. Acesso em: 27 apr. 2025.