discrimination of consumers: an evaluation from the spanish unfair competition law. Revista Justicia & Derecho, [S. l.], v. 3, n. 1, p. 1–16, 2020. DOI: 10.32457/rjyd.v3i1.454. Disponível em: https://revistas.uautonoma.cl/index.php/rjyd/article/view/454. Acesso em: 26 jun. 2026.