FRIEL, Daniel. Networks and regional competitiveness: Towards a transaction cost approach of small-scale cooperation. Revista Universidad y Empresa, [S. l.], v. 7, n. 8, p. 75–97, 2005. Disponível em: https://revistas.urosario.edu.co/index.php/empresa/article/view/1953. Acesso em: 8 jun. 2026.