I am an associate professor of business administration in the Technology and Operations Management (TOM) Unit at the Harvard Business School. My research centers on innovation and competitive strategy in platform-based markets.
U-shaped Conformity in Online Social Networks
(with Monic Sun and Michael Zhang). Forthcoming. Marketing Science
Competing with Complementors: An Empirical Look at Amazon.com
(with Qihong Liu). Forthcoming. Strategic Management Journal
Open Content, Linus' Law, and Neutral Point of View
(with Shane Greenstein). 2016. Information Systems Research
Responses to Entry in Multi-Sided Markets: The Impact of Craigslist on Local Newspapers
(with Robert Seamans). 2014. NET Institute Working Paper #10-11. Management Science
Ad Revenue and Content Commercialization: Evidence from Blogs
(with Monic Sun). 2013. NET Institute Working Paper #11-32. Management Science
Is Wikipedia Biased?
(with Shane Greenstein). 2012. American Economic Review (Papers and Proceedings)
Entry into Platform-Based Markets
(with Marco Iansiti). 2012. Strategic Management Journal
Group Size and Incentives to Contribute: A Natural Experiment at Chinese Wikipedia
(with Michael Zhang). 2011. NET Institute Working Paper #07-22. American Economic Review
Strategies to Fight Ad-Sponsored Rivals
(with Ramon Casadesus-Masanell). 2010. NET Institute Working Paper #09-09. Management Science 56(9): 1484-1499.
What is the Impact of Software Patent Shifts? Evidence from Lotus v. Borland
(with Josh Lerner). 2007. International Journal of Industrial Organization