JIMENEZ GOMEZ, P. P. . Marginal Cost in Private and Public Transport. Cognitive Sustainability, [S. l.], v. 2, n. 1, 2023. DOI: 10.55343/CogSust.46. Disponível em: https://ojs.mtak.hu/index.php/CogSust/article/view/20422. Acesso em: 4 nov. 2026.