AYAD, Hicham. Government Expenditure and Economic Growth Nexus in Mena Countries: Frequency Domain Spectral Causality Analysis. Economics and Business, Riga, Latvia, v. 34, p. 60–77, 2020. DOI: 10.2478/eb-2020-0005. Disponível em: https://eb-journals.rtu.lv/eb/article/view/eb-2020-0005.. Acesso em: 5 nov. 2024.