BOTELLO, H. A.; GUERRERO RINCÓN, I. Competition, market concentration and innovation in Ecuador. Ecos de Economía, [S. l.], v. 23, n. 48, p. 16–33, 2019. DOI: 10.17230/ecos.2019.48.2. Disponível em: https://publicaciones.eafit.edu.co/index.php/ecos-economia/article/view/6125. Acesso em: 25 apr. 2024.