commitment to information to about prices and tariffs in the relations between economicagents: a study of the texts of law n 04/02 specifying the rules applicable to commercialpracties. Numerus academy review, [S. l.], v. 3, n. 2, 2026. Disponível em: https://ojs.cu-maghnia.dz/index.php/Numerus/article/view/454. Acesso em: 15 may. 2026.