GÓMEZ AGUIRRE, Mario; RODRÍGUEZ CHÁVEZ, José Carlos. Innovative activity in NAFTA and EU countries: an analysis of structural change in patent granted trends. Revista Nicolaita de Estudios Económicos, [S. l.], v. 4, n. 1, p. 41–56, 2022. Disponível em: https://rnee.umich.mx/index.php/rnee/article/view/94. Acesso em: 27 jul. 2026.