The causal relationship between public spending and economic growth within the framework of Wagner’s law and Keynes’ hypothesis: an applied study on the Libyan economy during the period (1980-2021). مجلة جامعة سرت للعلوم الانسانية, [S. l.], v. 14, n. 1, p. 35–23, 2024. DOI: 10.37375/sujh.v14i1.2777. Disponível em: https://elc2.su.edu.ly/index.php/humanities/article/view/2777. Acesso em: 8 dec. 2025.