KOWALSKI, Michał; NESTERAK, Janusz. Tightening tax policy and changes to tax efficiency on the example of companies listed on the Warsaw Stock Exchange. Managerial Economics, [S. l.], v. 23, n. 2, p. 153, 2023. DOI: 10.7494/manage.2022.23.2.153. Disponível em: https://journals.agh.edu.pl/manage/article/view/5284. Acesso em: 9 apr. 2025.