KRYSOVATYY, Andriy; VALIHURA, Volodymyr; IVANOVA, Anna; SIDLIAR, Viktoriia. MODELING DIFFERENTIATED RATES OF THE SINGLE TAX IN UKRAINE BASED ON THE POLISH EXPERIENCE. Journal of European Economy, [S. l.], v. 25, n. 1, p. 155–180, 2026. DOI: 10.35774/jee2026.01.155. Disponível em: https://jeej.wunu.edu.ua/index.php/enjee/article/view/1915. Acesso em: 4 apr. 2026.