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• Regulating platform fees (with Chengsi Wang)

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• Marketplace leakage (with Andrei Hagiu)

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• Discovery on platforms (with Andrei Hagiu)

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• ​Recommender systems and the value of user data (with Gunhaeng Lee)

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• Documenting and Explaining the Dramatic Rise of the New Society Journals in Economics (with John Ham and Ziqiu Ye)

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