Competition Policy​                    

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• Search platforms: Showrooming and price parity clauses RAND Journal of Economics, 2020, Vol. 51(1), 32–58 (with Chengsi Wang)

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• Price coherence and excessive intermediation Quarterly Journal of Economics, 2015, 130, 1283-1328 (with Benjamin Edelman)

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• Price Restrictions in Multi-sided Platforms: Practices and Responses Competition Policy International 10, No. 2 (Autumn 2014). (with Benjamin Edelman)

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• Exclusion via non-exclusive contracts Canadian Journal of Economics, 2014, 1, 325-347 (with Aggey Semenov)

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• Tacit collusion with price-matching punishments International Journal of Industrial Organization, 2010, 28, 298-306 (with Yuanzhu Lu)

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• Exclusive dealing with network effects International Journal of Industrial Organization, 2010, 28, 145-154 (with Toker Doganoglu)

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• Exclusive dealing and entry, when buyers compete: Comment American Economic Review, 2009, 99, 1070–81

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• Exclusive dealing with imperfect downstream competition International Journal of Industrial Organization, 2008, 26, 227-246 (with Jose Miguel Abito)

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• Naked exclusion and the anticompetitive accommodation of entry Economics Letters, 2008, 98, 107-112

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• Two-sided markets, competitive bottlenecks and exclusive contracts Economic Theory, 2007, 32, 353-380 (with Mark Armstrong)

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• One-sided logic in two-sided markets Review of Network Economics, 2004, 3, 42-63

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• Bargaining over interconnection: The Clear-Telecom dispute Economic Record, 1999, 75(230), 241-55 (with Michael Carter)

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