BERTHELON, M. Chilean Export Performance: the Role of Intensive and Extensive Marginss. ECONOMÍA CHILENA, [S. l.], v. 14, n. 1, p. 25–38, 2011. Disponível em: https://mail.xn--economachilena-5lb.cl/index.php/economiachilena/article/view/143. Acesso em: 28 oct. 2026.