Manish Agarwal, David Round, May 20, 2011
The web search market is an example of a two-sided market where internet users account for one side and the advertisers for the other. Given the increased regulatory scrutiny faced by the web search market, this paper uses the two-sided market framework to analyze the market structure and the behavioral trends on both sides of the market in order to assess the state of competition in this market. Section 2 traces the evolution of the web search engines. Section 3 presents the two-sided market framework and examines trends on both sides of the web search market. Section 4 concludes.
Featured News
Croatia Competition Authority Approves HPB Acquisition of Croatia Banka
Jul 19, 2026 by
CPI
Democratic Lawmakers Urge DOJ to Closely Examine Fox-Roku Merger
Jul 19, 2026 by
CPI
US Judge Clears Path for Broad Beef Antitrust Class Actions Against Major Meatpackers
Jul 19, 2026 by
CPI
India’s Competition Regulator Dismisses Antitrust Complaint Against Reliance Jio and 4,500 Firms
Jul 19, 2026 by
CPI
Apple Opens Early Settlement Discussions With DOJ
Jul 17, 2026 by
CPI
Antitrust Mix by CPI
Antitrust Chronicle® – Agentic AI & Antitrust
Jul 16, 2026 by
CPI
AI Agents and Collusion: The Two Faces of Agentic AI
Jul 16, 2026 by
Giovanna Massarotto
Agentic AI’s Regulatory Conundrum
Jul 16, 2026 by
Anant Raut
Inter-AI-Agent Competition
Jul 16, 2026 by
Stefan Thomas
Navigating the Increasing Regulatory Scrutiny of AI-Pricing Tools: Competition and Other Emerging Risks
Jul 16, 2026 by
Mark Krotoski & Vinny Sidhu