Guarding the gatekeepers
The DMA and the power of digital platforms. 72 publications, from 2017 to 2026.
All 72 publications
Newest first2026
2025
Understanding Digital Sovereignty in the Age of Artificial Intelligence
European Digital Sovereignty: From Naïveté to Sustainability?
EU Digital Regulation as Industry Shaping Policy: The DSA, Brussels Effect, and Global Competitiveness
AI, Data, And Leveraging Strategies: Implications For Antitrust
An effects-based approach to the DMA?
Principal-Agent Dynamics and Digital (Platform) Economics in the Age of Agentic AI
The Regulation that Cried Wolf: Generative AI Training Data and the Challenge of Lawful Scale
Artificial Intelligence and Data Policies: Regulatory Overlaps and Economic Tradeoffs
Towards Efficient Data Sharing in Platform Markets
Bertin Martens, Geoffrey Parker, Georgios Petropoulos and Marshall Van Alstyne
Antitrust In the Digital Era: A Contextual and Fact-Based Approach
Brazilian Merger Policy in Digital Markets: What Can We Expect in 2025?
A New Paradigm for Antitrust in the Digital Sector
Did Enforcers Make the Right Call When Clearing Google/Doubleclick?
The Growing Complexity of Digital Economies over the GenAI Waterfall: Challenges and Policy Implications
The Vestager Years: A Data-Driven Assessment
2024
Big Tech Acquisitions And The Ghost Products
Antitrust and Digital Refusals to Deal
The Apple Music Streaming Case: The Good, The Bad, and The Ugly
The Urgent Need to Tax Digital Advertising
Digital Empires Reinforced? Generative AI Value Chain
Privacy or Antitrust First? Answering with Agent-Based Modeling
Generative AI: The Input Data Riddle
Discit ergo est: Training Data Provenance And Fair Use
Who Owns Generative AI Training Data? Mapping The Issue And A Way Forward
Generative AI’s Potential Impact on Online Competition
2023
The need for legal education among Internet entrepreneurs in the content creator economy
Regulation and Competition in Digital Ecosystems: Some Missing Pieces
Platforms’ Treacherous Turn
Rethinking Regulation for Dynamic Digital Ecosystems
The EU Digital Markets Act: A One-of-a-kind Regulation
The EU Digital Markets Act: It Is Not About Markets But Ecosystem Failures!
Dynamic Competition, Digital Ecosystems, and Competition Policy
Big Tech Acquisitions and Innovation Incentives
The UK Facebook/Giphy Case: Taking Dynamic Competition Seriously
The Proof Is In the Digital Enforcement Pudding
Competition law and privacy: extensive data acquisition as the “eye” of the problem
Regulating Big Tech: Factual Foundations and Policy Goals
Dark Patterns Everything: An Update on a Regulatory Global Movement
Big Tech and Web3
2022
Mind The (Institutional) Gap: Digital Economy, Competition Law and The Toolkit Approach
Too Much, Too Many: The Principle of International Comity in Digital Markets
Blockchain Online Course
Digital Consumers in European Law & Policy – Highlights #1
The Darker Sides of Digital Platform Innovation
Mergers in the Digital Economy
An America Fit for the Digital Age?
The American Innovation and Choice Online Act
Blockchain + The Law
2021
Practical approaches to data in competition policy
Who Owns My Data?
Security Competition and App Stores
A concrete proposal to improve the DMA
Digital Markets Act: a conservative piece of regulation
What to do about the Big Tech Monopolies?
“Control = liability”: exploring Section 230, the DSA, Big Tech, Wikipedia and Blockchains
Do our Privacy Laws Strengthen the Already Strong?
2020
Rethinking Foreclosure Analysis in Antitrust Law: From Standard Stations to Google
Digital Markets and the Incipiency Attitude in EU Antitrust Law
Google, Facebook, and Amazon are no platforms
Roads Not Taken: The Federal Trade Commission and Google
The subject of “predatory innovation” in the Google hearing (T-621/17)
2019
Most data doesn’t pre-exist = it can’t be used for payment or exchange
Why you are not paying with your data
Dynamic Competition and Online Platforms: join us in Paris on Dec. 4, 2019
Retooling antitrust law for digital markets
Beware the unfair use of behavioral insights by antitrust agencies (a story of Google and the European Commission)
The Bundeskartellamt’s Facebook Decision: Good, Bad, and Ugly