“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” (2026) Numerus academy review, 3(2). Available at: https://ojs.cu-maghnia.dz/index.php/Numerus/article/view/454 (Accessed: 15 May 2026).