AMINU, F. O.; AYINDE, I. A. Technical Efficiency and Technology Gap Ratio in Cocoa Production in Nigeria: A Stochastic Metafrontier-Tobit (Sm-Tobit) Approach. Research on World Agricultural Economy, [S. l.], v. 2, n. 3, p. 1–11, 2021. DOI: 10.36956/rwae.v2i3.420. Disponível em: https://journals.nasspublishing.com/index.php/rwae/article/view/420. Acesso em: 27 apr. 2024.