ARAYA SOLANO, Manuel. Efficiency assessment of Costa Rica’s counties: A non-parametric analysis of the county competitiveness index. Tec Empresarial, [S. l.], v. 13, n. 3, p. 78–92, 2019. DOI: 10.18845/te.v13i3.4599. Disponível em: https://revistas.tec.ac.cr/index.php/tec_empresarial/article/view/4599. Acesso em: 3 mar. 2024.