Economic Theories and Models: a Contribution in Understanding Their Foundations. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 10, n. 10, p. 3887–3898, 2022. DOI: 10.18535/ijsrm/v10i10.em01. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/4225.. Acesso em: 19 may. 2024.