GUERRE, Asunción Arner. Externalities from Private Pensions in the Spanish Income Tax. International Journal of Economics and Financial Issues, [S. l.], v. 16, n. 4, p. 32–41, 2026. DOI: 10.32479/ijefi.23771. Disponível em: https://econjournals.com/index.php/ijefi/article/view/23771. Acesso em: 10 jul. 2026.