WYSOKIŃSKA, Zofia. Improving Business Environment in CEE Countries as a Factor of Their Membership in the European Union. Comparative Aspects between Poland, Czech Republic, Slovakia and Hungary . Comparative Economic Research. Central and Eastern Europe, Poland, v. 9, n. 3, p. 61–76, 2006. DOI: 10.18778/1508-2008.9.12. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/29836. Acesso em: 9 sep. 2026.