DEA model for optimising economic policies of European Union countries. European Journal of Government and Economics, [S. l.], v. 15, n. 1, p. 5–29, 2026. DOI: 10.17979/ejge.2026.15.1.12116. Disponível em: https://revistas.udc.gal/index.php/ejge/article/view/ejge.2026.15.1.12116. Acesso em: 23 jun. 2026.