Government Expenditure and Gross Domestic Product: A Test of Wagner’s Law on Nigerian Economy. Journal of Asian Development Studies, [S. l.], v. 3, n. 3, p. 6–13, 2014. DOI: 10.62345/jads.2014.3.3.2953. Disponível em: https://www.poverty.com.pk/index.php/Journal/article/view/2953. Acesso em: 1 aug. 2026.