The Fundamentals of Economic Externality Modeling How the Economy Works and the Traditional Model (V). International Journal of Information Technology and Computer Engineering, [S. l.], v. 6, n. 3, p. 56–68, 2018. Disponível em: https://ijitce.org/index.php/ijitce/article/view/69. Acesso em: 30 mar. 2026.