The Merger between Casas Bahia and Ponto Frio:: effectiveness and celerity of the analysis by the Brazilian Competition Defense System and legislative evolution . RDC [Internet]. 2021 Jun. 17 [cited 2026 Nov. 14];9(1):60-81. Available from: https://revista.cade.gov.br/index.php/revistadedefesadaconcorrencia/article/view/657