Research on the Relationship between Cross-border E-commerce and Traditional International Trade Models: —— Complementary effect or substitution effect . Economics & Business Management, [S. l.], v. 7, n. 1, p. 1–17, 2026. DOI: 10.63313/EBM.2046. Disponível em: https://elibrary.erytis.com/index.php/Ebm/article/view/1011. Acesso em: 22 sep. 2026.