QI, Zhang. Review of ultra-processed food’s price change effect on consumer demand. Finance & Economics, [S. l.], v. 2, n. 3, p. 1652, 2024. DOI: 10.61173/cyfqat41. Disponível em: https://fe.deanfrancis.press/article/view/1005. Acesso em: 4 nov. 2026.