The Impact of Trade Openness on Carbon Dioxide Emissions In USA, China and Egypt. The Arab Journal of Administration, Cairo, v. 40, n. 1, p. 67–88, 2020. DOI: 10.21608/aja.2020.76527. Disponível em: https://ajajournal.org/index.php/aja/article/view/334. Acesso em: 30 apr. 2026.