KEHO, Y. The Causal Nexus between Exports and Economic Growth: Evidence on the Role of Omitted Variables. International Journal of Economics and Financial Issues, [S. l.], v. 8, n. 4, p. 335–344, 2018. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/6536. Acesso em: 24 apr. 2024.