KRAJEWSKI, Stefan; DZIAŁO, Joanna. Microeconomic Effectiveness of Privatised and State-Owned Enterprises in Poland in the Years 1991–2003. Comparative Economic Research. Central and Eastern Europe, Poland, v. 8, n. 1-2, p. 77–87, 2005. DOI: 10.18778/1508-2008.8.04. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/30142. Acesso em: 8 aug. 2026.