An analysis of the government revenue–expenditure nexus: A wavelet approach for the Romanian case. The Economics and Finance Letters, [S. l.], v. 10, n. 1, p. 78–93, 2023. DOI: 10.18488/29.v10i1.3299. Disponível em: https://archive.conscientiabeam.com/index.php/29/article/view/3299. Acesso em: 4 aug. 2026.