Natural monopoly: effects of product demand on price and quantity produced. Panorama Económico, [S. l.], v. 20, n. 41, 2025. DOI: 10.29201/pe-ipn.v20i41.201. Disponível em: https://www.revistapanoramaeconomico.mx/index.php/PE/article/view/201. Acesso em: 19 mar. 2026.