Digital Markets

KGI’s work on competition regulation and enforcement in digital markets synthesizes leading research, bridging independent research with policymaking across various jurisdictions. We examine novel regulatory and enforcement tools and strategies, with a focus on understanding which approaches effectively promote competition.

Hardly a day goes by without competition regulation or enforcement involving tech companies appearing in news headlines around the world. From app stores and browsers to social networking, advertising, and AI-powered consumer services, dominant platforms shape how billions of people around the world access information. 

KGI works to synthesize leading research on digital markets competition, bridging independent research with policymaking across various jurisdictions.   

KGI’s marquee annual gathering, the Digital Competition Conference, brings together researchers, policymakers, regulators, litigators, and industry leaders for evidence-based dialogue on the most pressing competition issues in technology markets. Topics range from remedies in search and browsers to competition challenges in app stores, social networking, connected devices, and AI-powered consumer services. The conference serves as a unique venue in Washington where research and policy experts meet to unpack national, transatlantic, and global tech competition developments.

In collaboration with the Institute for Technology Law & Policy (Tech Institute), KGI is spearheading a research project at the intersection of law and economics to examine how competition authorities are addressing the challenges of regulating digital markets.

From the United States to the European Union to other jurisdictions, competition policy has a long list of challenges when attempting to change digital market realities. This has led to competition authorities developing novel strategies and tools for enforcement, including the enactment of stricter legal obligations, extensive market studies, establishing specialized internal units, and hiring staff with expertise in non-traditional fields for competition authorities. Using legal research alongside economic analysis, this project aims to map these different approaches and assess their impact on competition dynamics in the digital economy.

Latest Work

US v. Google Amicus Brief: How Better Remedies Can Restore Competition

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US v. Google Amicus Brief: How Better Remedies Can Restore Competition

The appeals in the United States v. Google search case hinge on a fundamental question: do the District Court’s remedies address the anticompetitive conduct that maintained Google’s search monopoly, or do they leave the market largely unchanged? Eight leading economists, legal experts, and technologists argue in an amicus brief that better remedies exist to help restore meaningful competition.

Pay for Half: A Better Remedy for Google Search

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Pay for Half: A Better Remedy for Google Search

The appeals of the United States v. Google search antitrust case turn in part on whether the remedies ordered address Google’s illegal monopoly in search – or whether, by declining to ban the payments Google makes for search defaults, the District Court has left the conduct at the heart of the case largely intact. In Pay for Half, KGI’s Alissa Cooper joins leading economists and competition experts in showing how the court can reasonably cap those payments rather than ban them, opening at least half of the market to rivals, including emerging AI-powered entrants, while preserving revenue for distribution partners.

Designing Europe’s Search Data Sharing Rules for Competition in the AI Era

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Designing Europe’s Search Data Sharing Rules for Competition in the AI Era

As the European Commission advances efforts under the Digital Markets Act to require Google to share its search data with competitors, lessons from historic antitrust remedies underscore how data access could be transformational in the AI-powered search market. While the Commission’s proposals represent a novel and comprehensive approach, key improvements to data scope and sharing frequency, privacy protections, and dispute resolution are needed. US courts and enforcers charged with implementing similar provisions should take note.

Designing the Technical Committee for the United States v. Google Search Antitrust Remedy

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Designing the Technical Committee for the United States v. Google Search Antitrust Remedy

The Technical Committee is a key component of the remedies ordered in the US v. Google search antitrust case, intended to ensure effective implementation of court-ordered obligations and technical measures to promote competition in online search. KGI’s latest report provides a practical blueprint for the formation, structure, and operation of this independent body of experts.

KGI: 2025 Annual Report

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KGI: 2025 Annual Report

In its first full year in operation, KGI made its mark across technology policy venues and outlets. Through expert-led, evidence-based work, KGI helped inform policy approaches to algorithmic feed design, researcher access to data, and competition enforcement in the search market – demonstrating how independent research can shape real-world decisions in the United States and Europe.

Digital Competition Conference 2026: The Next Phase of Competition in Digital Markets

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Digital Competition Conference 2026: The Next Phase of Competition in Digital Markets

This year’s Digital Competition Conference brought together researchers, policymakers, businesses, litigators, and civil society experts from over 37 countries to explore the latest lessons, challenges, and opportunities in regulating and enforcing competition in digital markets.

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