Research

Publication

• The Market for Fake Reviews

with Brett Hollenbeck and Davide Proserpio, Marketing Science

Media mention: WSJ, The Economist, New York Times, Harvard Business Review, CNBC, Business Insider, UCLA Anderson Review

• Detecting Fake Review Buyers Using Network Structure: Direct Evidence from Amazon

with Brett Hollenbeck, Gijs Overgoor, Davide Proserpio, and Ali Tosyani, PNAS

Media mention: WSJ

Working Papers

• Motivating Product Quality Improvement on Two-Sided Platforms: The Role of Rating Aggregation Policies

Job Market Paper, previously titled "Optimizing Rating Systems for Innovation", draft available upon request

• Don't Judge a Product by Its Sustainability Label? Evidence from Amazon Marketplace 

with Caroline Wang

• Sales and Rank on Amazon.com (Technical Note)

with Brett Hollenbeck

Work in Progress

• The Impact of Search Ads on Market Structure: An Empirical Analysis on App Store

with Jingcun Cao and Anja Lambrecht