Giffen Goods: An alternative perspective. International Journal of Environmental Sciences, [S. l.], v. 11, n. 6s, p. 766–766, 2025. DOI: 10.64252/fjvczx98. Disponível em: https://theaspd.com/index.php/ijes/article/view/1207.. Acesso em: 26 dec. 2025.