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Ex-ante versus Ex-post in Competition Law Enforcement: Blurred Boundaries and Economic Rationale

Author

Listed:
  • Patrice Bougette

    (Université Côte d'Azur, CNRS, GREDEG, France)

  • Oliver Budzinski

    (Ilmenau University of Technology, Germany)

  • Frédéric Marty

    (Université Côte d'Azur, CNRS, GREDEG, France)

Abstract

This paper explores the evolving landscape of competition law enforcement, focusing on the dynamic interplay between ex-ante and ex-post approaches. Amidst the digital transformation and regulatory shifts, traditional enforcement mechanisms are being re-evaluated. This study aims to dissect the economic rationale behind these shifts, proposing a hybrid framework that balances legal certainty with the flexibility needed to address contemporary market challenges. In particular, the analysis highlights the emergence of new competition policy approaches that combine regulatory-type interventions with strengthened enforcement strategies.

Suggested Citation

  • Patrice Bougette & Oliver Budzinski & Frédéric Marty, 2024. "Ex-ante versus Ex-post in Competition Law Enforcement: Blurred Boundaries and Economic Rationale," Working Papers AFED 24-07, Association Francaise d'Economie du Droit (AFED), revised Sep 2024.
  • Handle: RePEc:afd:wpaper:2407
    as

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    References listed on IDEAS

    as
    1. Abada, Ibrahim & Lambin, Xavier & Tchakarov, Nikolay, 2024. "Collusion by mistake: Does algorithmic sophistication drive supra-competitive profits?," European Journal of Operational Research, Elsevier, vol. 318(3), pages 927-953.
    2. Andreea Cosnita‐Langlais & Jean‐Philippe Tropeano, 2023. "Merger selection, evidence provision, and the timing of merger control," Bulletin of Economic Research, Wiley Blackwell, vol. 75(1), pages 209-222, January.
    3. Ormosi, Peter L., 2012. "Tactical dilatory practice in litigation: Evidence from EC merger proceedings," International Review of Law and Economics, Elsevier, vol. 32(4), pages 370-377.
    4. Carletti, Elena & Hartmann, Philipp & Ongena, Steven, 2015. "The economic impact of merger control legislation," International Review of Law and Economics, Elsevier, vol. 42(C), pages 88-104.
    5. Budzinski, Oliver & Stöhr, Annika, 2024. "Dynamic competition, exclusionary and exploitative abuses, and article 102 TFEU: Towards a concept of systemic market power?," Ilmenau Economics Discussion Papers 186, Ilmenau University of Technology, Institute of Economics.
    6. Budzinski Oliver & Mendelsohn Juliane, 2023. "Regulating Big Tech: From Competition Policy to Sector Regulation?," ORDO. Jahrbuch für die Ordnung von Wirtschaft und Gesellschaft, De Gruyter, vol. 72(1), pages 215-255, December.
    7. Oliver Budzinski & Isabel Ruhmer, 2010. "Merger Simulation In Competition Policy: A Survey," Journal of Competition Law and Economics, Oxford University Press, vol. 6(2), pages 277-319.
    8. Stephanie Assad & Emilio Calvano & Giacomo Calzolari & Robert Clark & Vincenzo Denicolò & Daniel Ershov & Justin Johnson & Sergio Pastorello & Andrew Rhodes & Lei Xu & Matthijs Wildenbeest, 2021. "Autonomous algorithmic collusion: economic research and policy implications," Oxford Review of Economic Policy, Oxford University Press and Oxford Review of Economic Policy Limited, vol. 37(3), pages 459-478.
    9. Patrice Bougette & Oliver Budzinski & Frédéric Marty, 2022. "Self-Preferencing and Competitive Damages: A Focus on Exploitative Abuses," GREDEG Working Papers 2022-01, Groupe de REcherche en Droit, Economie, Gestion (GREDEG CNRS), Université Côte d'Azur, France.
    10. Stöhr, Annika & Mendelsohn, Juliane, 2024. "Durchsetzung des § 19a GWB: Erste Erfahrungen und Verhältnis zum Digital Markets Act," Ilmenau Economics Discussion Papers 184, Ilmenau University of Technology, Institute of Economics.
    11. Oliver Budzinski, 2010. "An Institutional Analysis of the Enforcement Problems in Merger Control," Working Papers 101/10, University of Southern Denmark, Department of Sociology, Environmental and Business Economics.
    12. Simonetta Vezzoso, 2021. "The dawn of pro-competition data regulation for gatekeepers in the EU," European Competition Journal, Taylor & Francis Journals, vol. 17(2), pages 391-406, May.
    13. Choe, Chongwoo & Shekhar, Chander, 2010. "Compulsory or voluntary pre-merger notification? Theory and some evidence," International Journal of Industrial Organization, Elsevier, vol. 28(1), pages 10-20, January.
    14. Patrice Bougette & Oliver Budzinski & Frédéric Marty, 2023. "In the Light of Dynamic Competition: Should We Make Merger Remedies More Flexible?," Working Papers AFED 23-01, Association Francaise d'Economie du Droit (AFED).
    15. Bruce R. Lyons, 2004. "Reform of European Merger Policy," Review of International Economics, Wiley Blackwell, vol. 12(2), pages 246-261, May.
    16. Farrell Joseph & Shapiro Carl, 2010. "Antitrust Evaluation of Horizontal Mergers: An Economic Alternative to Market Definition," The B.E. Journal of Theoretical Economics, De Gruyter, vol. 10(1), pages 1-41, March.
    17. Budzinski Oliver & Kuchinke Björn A., 2012. "Deal or No Deal? Consensual Arrangements as an Instrument of European Competition Policy," Review of Economics, De Gruyter, vol. 63(3), pages 265-292, December.
    18. Whinston, Michael D., 2007. "Antitrust Policy toward Horizontal Mergers," Handbook of Industrial Organization, in: Mark Armstrong & Robert Porter (ed.), Handbook of Industrial Organization, edition 1, volume 3, chapter 36, pages 2369-2440, Elsevier.
    19. Dzmitry Bartalevich, 2016. "The Influence of the Chicago School on the Commission's Guidelines, Notices and Block Exemption Regulations in EU Competition Policy," Journal of Common Market Studies, Wiley Blackwell, vol. 54(2), pages 267-283, March.
    20. Gerhard Wegner, 1997. "Economic Policy From an Evolutionary Perspective: A New Approach," Journal of Institutional and Theoretical Economics (JITE), Mohr Siebeck, Tübingen, vol. 153(3), pages 485-485, September.
    21. Thierry Kirat & Frédéric Marty, 2015. "The Regulatory Practice of the French Financial Regulator, 2006-2011 – From Substantive to Procedural Financial Regulation," Post-Print halshs-01232704, HAL.
    22. Pinar Akman & Hussein Kassim, 2010. "Myths and Myth‐Making in the European Union: The Institutionalization and Interpretation of EU Competition Policy," Journal of Common Market Studies, Wiley Blackwell, vol. 48(1), pages 111-132, January.
    23. Ulrich Schwalbe, 2018. "Algorithms, Machine Learning, And Collusion," Journal of Competition Law and Economics, Oxford University Press, vol. 14(4), pages 568-607.
    24. John Kwoka & Tommaso Valletti, 2021. "Unscrambling the eggs: breaking up consummated mergers and dominant firms [Too much data: prices and inefficiencies in data markets]," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 30(5), pages 1286-1306.
    25. repec:bla:jcmkts:v:48:y:2010:i::p:111-132 is not listed on IDEAS
    26. Stephen Breyer, 2009. "Economic Reasoning and Judicial Review," Economic Journal, Royal Economic Society, vol. 119(535), pages 123-135, February.
    27. Laurent Warlouzet, 2016. "The Centralization of EU Competition Policy: Historical Institutionalist Dynamics from Cartel Monitoring to Merger Control (1956–91)," Journal of Common Market Studies, Wiley Blackwell, vol. 54(3), pages 725-741, May.
    28. Robert Lauer, 2024. "The Intel saga: what went wrong with the Commission’s AEC test (in the General Court’s view)?," European Competition Journal, Taylor & Francis Journals, vol. 20(1), pages 45-77, January.
    29. Stephen Breyer, 2009. "Economic Reasoning and Judicial Review," Economic Journal, Royal Economic Society, vol. 119(535), pages 123-135, February.
    30. Thierry Kirat & Frédéric Marty, 2015. "The regulatory practice of the French financial regulator, 2006-2011. From substantive to procedural financial regulation?," Post-Print hal-01276504, HAL.
    Full references (including those not matched with items on IDEAS)

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    More about this item

    Keywords

    Competition Law Enforcement; Ex-ante and Ex-post Approaches; Anticompetitive Practices; Merger Control; Digital Economy;
    All these keywords.

    JEL classification:

    • K21 - Law and Economics - - Regulation and Business Law - - - Antitrust Law
    • L40 - Industrial Organization - - Antitrust Issues and Policies - - - General
    • L86 - Industrial Organization - - Industry Studies: Services - - - Information and Internet Services; Computer Software
    • D47 - Microeconomics - - Market Structure, Pricing, and Design - - - Market Design

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