CUTANDA, A. The elasticity of substitution and labor-saving innovations in the Spanish regions. Estudios de Economía, [S. l.], v. 49, n. 2, p. pp. 123–144, 2022. Disponível em: https://estudiosdeeconomia.uchile.cl/index.php/EDE/article/view/69080. Acesso em: 28 jan. 2023.