VASILE, Z. P. Study Regarding State Aid Expenditure in EU. International Journal of Economic Practices and Theories, [S. l.], v. 5, n. 3, p. 314-320, 2015. Disponível em: http://ijept.eu/index.php/ijept/article/view/Study_Regarding_State_Aid_Expenditure_in_EU. Acesso em: 7 may. 2025.