KRAJEWSKI, P.; PIŁAT, K. Does A Progressive PIT Stabilize The Economy? A Comparison Of Progressive And Flat Taxes. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 20, n. 1, p. 21–34, 2017. DOI: 10.1515/cer-2017-0002. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/1714. Acesso em: 20 may. 2024.