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Working Paper

Digital platforms and antitrust

The market power of online platforms raises concerns that they may engage in anti-competitive practices, but traditional (ex-post) antitrust intervention will be less effective in markets driven by network effects unless it is combined with a proper (ex-ante) regulatory framework. Intervention should not reduce value creation, should focus on fair sharing of value, and should eliminate incentives for anti-competitive strategies.

By: Geoffrey Parker, Georgios Petropoulos and Marshall Van Alstyne Topic: Innovation & Competition Policy Date: November 23, 2020