WALASIK, Artur. Fiscal Demography – A Demographically Optimal Tax System. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 8(932), p. 141–152, 2015. DOI: 10.15678/ZNUEK.2014.0932.0810. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/597.. Acesso em: 14 nov. 2024.