LCF25 - Quantification of damages in competition litigation: UK/EU perspectives & strategies

LCF25 - Quantification of damages in competition litigation: UK/EU perspectives & strategies

🎙 Lear - Economic Consultancy 👥 294 📅 October 1, 2025 ⏱ 62 min 👁 61 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

damagescompetition litigationquantificationbroad axepass-oneconometrics

Summary

This panel discussion, part of the Lear Competition Forum 2025, focuses on the quantification of damages in competition litigation, comparing the UK and EU approaches. The speakers, including lawyers and economists from Delix, Auxer, Hausfeld, and Lear, discuss procedural differences, recent case law, and practical strategies. Key topics include the role of experts (party-appointed vs. court-appointed), the ‘broad axe’ principle, the use of econometrics and meta-studies, and the treatment of pass-on. The panel highlights the UK’s adversarial system with a specialist tribunal (CAT) and experts’ duty to the court, contrasting with continental European systems where court-appointed experts are more common. Recent cases like Royal Mail/BT v DAF (trucks) illustrate the challenges of econometric evidence and the courts’ willingness to apply a broad axe when experts are partisan. The discussion also covers the EU Damages Directive’s impact on harmonization, yet notes persistent fragmentation and forum shopping. Pass-on is examined through the UK Supreme Court’s Sainsbury’s v Mastercard decision, which clarified the burden of proof and the categories of pass-on. The panel concludes with reflections on the reliability of meta-studies and the need for robust economic analysis to achieve full compensation.

189 words

Critical Evaluation

Value of the Information & Strength of the Argument

The panel provides valuable insights into the practical realities of damages quantification, drawing on recent high-profile cases and the speakers’ extensive experience. The argumentation is solid, with speakers offering nuanced views on the use of econometrics and meta-studies, and the importance of expert credibility. The discussion is well-structured, covering procedural differences, case studies, and the pass-on defense. However, as a panel discussion, it lacks the depth of a formal academic analysis and some points are made without detailed evidence.

Scientific Rigor, Source Quality, Title Accuracy

The discussion references specific legal judgments (e.g., Royal Mail/BT v DAF, Sainsbury’s v Mastercard) and reports (Oxera 2009), lending credibility. However, no formal citations are provided, and the sources are not systematically listed. The title accurately reflects the content, and the panel’s expertise adds to the reliability. The absence of a structured reference list and the conversational nature slightly reduce the scientific rigor.

157 words

Title / Content Match

The title accurately reflects the content: a comparative discussion of damages quantification in UK and EU competition litigation, with practical perspectives and strategies.

Quality & Reliability

7/10

Panel of experienced practitioners (lawyers and economists) discussing recent trends and case law in competition damages quantification. The discussion is informed by professional experience and references to specific judgments (e.g., Royal Mail/BT v DAF, Sainsbury's v Mastercard) and reports (Oxera 2009). However, it is a panel discussion with no formal citations or peer-reviewed sources, and some statements are anecdotal.

Key Moments

Cited Sources

  • Oxera 2009 report for the European Commission — Referenced as a meta-study on overcharge estimates, criticized for being misused.
  • Royal Mail/BT v DAF (CAT 2023) — UK trucks case where the CAT applied the broad axe principle.
  • Sainsbury's v Mastercard (UK Supreme Court) — Key judgment on pass-on and burden of proof.

Concurring Sources

  • EU Damages Directive — The directive aims to harmonize damages actions across the EU, aligning with the panel's discussion on convergence.
  • Competition Appeal Tribunal — The UK tribunal's role in competition damages cases is central to the discussion.

Dissenting Sources

  • Meta-studies on overcharge — The panel criticizes the reliance on meta-studies for overcharge estimation, arguing they are unreliable and lead to arbitrary results.

Contribution & Novelties

The panel offers a comparative perspective on damages quantification, highlighting recent developments in UK and EU courts. It provides practical insights into the challenges of using econometrics and the courts’ willingness to apply the broad axe principle. The discussion on pass-on, particularly the UK Supreme Court’s categorization, adds value for practitioners.

Pour aller plus loin :

  • EU Damages Directive — Official text of the directive that harmonized rules on damages actions.
  • Competition Appeal Tribunal — Official site of the UK tribunal hearing competition cases.
  • Oxera 2009 report — The meta-study referenced in the discussion, providing overcharge estimates.

97 words

Radar Profile

The radar profile shows high scores in quantity of information and technical level, reflecting the panel's depth and expertise. Quality and reliability are slightly lower due to the conversational format and lack of formal citations.

Reliability 7/10