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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