MUTASCU, Mihai; CIEŚLUKOWSKI, Maciej. Tax revenues and aging in ex-communist EU countries. Economics and Business Review, Poland, v. 1, n. 2, p. 95–109, 2015. DOI: 10.18559/ebr.2015.2.5. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/210. Acesso em: 4 apr. 2025.