A MULTIVARIATE ECONOMETRIC ANALYSIS OF INTERNATIONAL ECONOMIC INTEGRATION USING LINEAR ALGEBRA AND CONSTRAINED OPTIMIZATION TECHNIQUES. Al-Aasar, [S. l.], v. 3, n. 2, p. 1–8, 2026. DOI: 10.63878/aaj1738. Disponível em: https://al-aasar.com/index.php/Journal/article/view/1738. Acesso em: 18 jun. 2026.