CORDERO ESPINOSA, Carlos Sebastián; ARIAS FIGUEROA, Juan José. The innovation revealed by the extensive margin in the exports of the suppliers of mining services in Chile. Tec Empresarial, [S. l.], v. 12, n. 2, p. 19–32, 2018. DOI: 10.18845/te.v12i2.3718. Disponível em: https://revistas.tec.ac.cr/index.php/tec_empresarial/article/view/3718. Acesso em: 24 jun. 2024.