JAÉN-GARCÍA, Manuel. Two empirical contrasts of the Wagner’s law: Spain 1850-2016. Semestre Económico, [S. l.], v. 23, n. 54, p. 145–179, 2020. DOI: 10.22395/seec.v23n54a8. Disponível em: https://revistas.udem.edu.co/index.php/economico/article/view/3133. Acesso em: 18 apr. 2026.