CHIARINI, Tulio. Public and private entities and their role in knowledge diffusion. Revista de Economia, [S. l.], v. 35, n. 3, 2009. DOI: 10.5380/re.v35i3.16706. Disponível em: https://revistas.ufpr.br/economia/article/view/16706. Acesso em: 4 jan. 2026.