NITEDEM KENNEY, Prudence nicaise; ONGO NKOA, Bruno Emmanuel. A Effects of exogenous shocks on Africa’s participation in world trade: empirical evidence from the Franc zone. Quantitative Economics and Management Studies, [S. l.], v. 6, n. 6, 2025. DOI: 10.35877/454RI.qems4178. Disponível em: https://qemsjournal.org/index.php/qems/article/view/4178. Acesso em: 23 apr. 2026.