The problem of Competition and digital platforms in Brazil

The problem of Competition and digital platforms in Brazil

Authors

  • Beatriz Caroline Albuquerque de Oliveira Faculdade Santa Teresa Author
  • Paulo Queiroz Faculdade Santa Teresa Author

DOI:

https://doi.org/10.51473/rcmos.v1i2.2025.1453

Keywords:

Competition, technology, Law.

Abstract

The increasing use of pricing algorithms and artificial intelligence in markets poses new challenges for Competition Law. Algorithmic collusion, even without explicit agreements among competitors, may generate effects like traditional cartels, negatively affecting free competition and consumer welfare. This article analyzes the applicability of Law No. 12.529/2011 to algorithmic collusion, examines the liability of digital platforms, and discusses the evidentiary and regulatory difficulties of this phenomenon in Brazil. It concludes that, although the Brazilian legal system provides adequate instruments to hold anti-competitive practices accountable, there is a need for legislative updates to address the specificities of digital technologies

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Author Biography

  • Paulo Queiroz , Faculdade Santa Teresa

    Orientador

References

BRASIL. Lei nº 12.529, de 30 de novembro de 2011. Estrutura o Sistema Brasileiro de Defesa da Concorrência. Diário Oficial da União, Brasília, DF, 1 dez. 2011.

CHEN, L.; MISLOVE, A.; WILSON, C. An empirical analysis of algorithmic pricing on Amazon Marketplace. In: Proceedings of the 25th International Conference on World Wide Web. Geneva: IW3C2, 2016. DOI: https://doi.org/10.1145/2872427.2883089

OCDE. Algorithms and Collusion. OECD Roundtable on Competition. Paris: OECD Publishing, 2017.

SILVEIRA, Paulo Burnier da. Direito da Concorrência. São Paulo: Thomson Reuters, 2021.

STUCKE, M. E.; EZRACHI, A. Virtual Competition: The Promise and Perils of the Algorithm-Driven Economy. Harvard University Press, 2016. DOI: https://doi.org/10.4159/9780674973336

VAN DER POEL, M. Precificação dinâmica no varejo online: um estudo de caso na Netshoes. Revista de Administração Contemporânea, v. 24, n. 1, p. 65-82, 2020.

Published

2025-10-01

How to Cite

OLIVEIRA, Beatriz Caroline Albuquerque de; QUEIROZ , Paulo. The problem of Competition and digital platforms in Brazil: The problem of Competition and digital platforms in Brazil. Multidisciplinary Scientific Journal The Knowledge, Brasil, v. 1, n. 2, 2025. DOI: 10.51473/rcmos.v1i2.2025.1453. Disponível em: https://submissoesrevistarcmos.com.br/rcmos/article/view/1453. Acesso em: 2 jan. 2026.