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Show Results For
- All HBS Web
(238)
- News (26)
- Research (200)
- Events (2)
- Multimedia (1)
- Faculty Publications (114)
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- June 2007
- Article
Merchant or Two-Sided Platform?
By: Andrei Hagiu
This paper provides a first pass at clarifying the economic tradeoffs between two polar strategies for market intermediation: the "merchant" mode, in which the intermediary buys from sellers and resells to buyers; and the "two-sided platform" mode, under which the... View Details
Hagiu, Andrei. "Merchant or Two-Sided Platform?" Review of Network Economics 6, no. 2 (June 2007): 115–133.
- March 2014
- Module Note
IP Intermediaries
By: Andrei Hagiu
Hagiu, Andrei. "IP Intermediaries." Harvard Business School Module Note 714-478, March 2014.
- March 2011 (Revised March 2014)
- Teaching Note
IP Intermediaries & Intellectual Ventures
By: Andrei Hagiu
Teaching Note for 710423 and 711486. View Details
- March 2011 (Revised March 2014)
- Teaching Note
Intellectual Ventures
By: Andrei Hagiu
Teaching Note for 710423. View Details
- March 2009 (Revised March 2014)
- Teaching Note
Roppongi Hills: City Within a City
By: Andrei Hagiu
Teaching Note for [707431]. View Details
- 17 Sep 2013
- First Look
First Look: September 17
In some cases, people can spare themselves the trouble of deliberation and instead "decide by mind wandering" yet experience no decrease in satisfaction. September 2013 Review of Financial Studies Expectations of Returns and... View Details
Keywords: Sean Silverthorne
- 12 Apr 2016
- First Look
April 12, 2016
Andrei Hagiu of Harvard Business School and venture capitalist Simon Rothman of Greylock Partners. Most entrepreneurs and investors attribute this to the challenge of quickly attracting a critical mass of... View Details
Keywords: Sean Silverthorne
- November 2016
- Article
Stereotypes
By: Pedro Bordalo, Katherine Baldiga Coffman, Nicola Gennaioli and Andrei Shleifer
We present a model of stereotypes based on Kahneman and Tversky's representativeness heuristic. A decision maker assesses a target group by overweighting its representative types, which we formally define to be the types that occur more frequently in that group than in... View Details
Keywords: Prejudice and Bias
Bordalo, Pedro, Katherine Baldiga Coffman, Nicola Gennaioli, and Andrei Shleifer. "Stereotypes." Quarterly Journal of Economics 131, no. 4 (November 2016): 1753–1794.
- 27 Aug 2013
- First Look
First Look: August 27
jointly develops an offshore tract-performs relative to a solo firm. I employ a regression discontinuity strategy based on bids in first-price sealed-bid auctions for the rights to develop leases. By focusing on leases where one... View Details
Keywords: Sean Silverthorne
- 2024
- Working Paper
Webmunk: A New Tool for Studying Online Behavior and Digital Platforms
By: Chiara Farronato, Andrey Fradkin and Chris Karr
Understanding the behavior of users online is important for researchers, policymakers, and private companies alike. But observing online behavior and conducting experiments is difficult without direct access to the user base and software of technology companies. We... View Details
Farronato, Chiara, Andrey Fradkin, and Chris Karr. "Webmunk: A New Tool for Studying Online Behavior and Digital Platforms." NBER Working Paper Series, No. 32694, July 2024.
- May 2025
- Article
Imagining the Future: Memory, Simulation and Beliefs
By: Pedro Bordalo, Giovanni Burro, Katherine B. Coffman, Nicola Gennaioli and Andrei Shleifer
How do people form beliefs about novel risks, with which they have little or no experience? Motivated by survey data on beliefs about Covid we collected in 2020, we build a model based on the psychology of selective memory. When a person thinks about an event,... View Details
Bordalo, Pedro, Giovanni Burro, Katherine B. Coffman, Nicola Gennaioli, and Andrei Shleifer. "Imagining the Future: Memory, Simulation and Beliefs." Review of Economic Studies 92, no. 3 (May 2025): 1532–1563.
- 12 Feb 2019
- First Look
New Research and Ideas, February 12, 2019
that hold back progress in resource mobilization research. We then propose a path ahead for future research guided by two overarching goals. First, we advocate for a process perspective, focusing attention on how an individual actor’s... View Details
Keywords: Dina Gerdeman
- 16 Nov 2010
- First Look
First Look: November 16, 2010
embeddedness. Purchase this note:http://cb.hbsp.harvard.edu/cb/product/311055-PDF-ENG Gazelle in 2010 Andrei Hagiu and James WeberHarvard Business School Case 711-446 Gazelle has pioneered a reCommerce... View Details
Keywords: Sean Silverthorne
- April 2010 (Revised March 2011)
- Case
The Auction for Travelport (A)
By: Andrei Hagiu and Misha Sanwal
A senior Blackstone director is deciding how aggressively to bid for Travelport, a travel distribution business containing several key services and platforms. Travelport's most important properties were Galileo, one of the top 3 global distribution systems (GDSs),... View Details
Keywords: Value Creation; Product Positioning; Cost vs Benefits; Private Equity; Leveraged Buyouts; Competitive Advantage; Auctions; Industry Structures; Travel Industry
Hagiu, Andrei, and Misha Sanwal. "The Auction for Travelport (A)." Harvard Business School Case 710-474, April 2010. (Revised March 2011.)
- August 2007 (Revised May 2009)
- Case
PlaNet Finance: Broad Scope in Microfinance
By: Andrei Hagiu and Elena Corsi
PlaNet Finance was a French NGO providing technical support and training services to microfinance institutions (i.e., institutions providing financial services to the poor) and other microfinance actors, rating of microfinance institutions and management, and advisory... View Details
Keywords: Financial Institutions; Microfinance; Growth Management; Networks; Non-Governmental Organizations; Service Industry; France
Hagiu, Andrei, and Elena Corsi. "PlaNet Finance: Broad Scope in Microfinance." Harvard Business School Case 708-441, August 2007. (Revised May 2009.)
- 2016
- Working Paper
Controlling Versus Enabling
By: Andrei Hagiu and Julian Wright
Revenue sharing between principals and agents is commonly used to balance double-sided moral hazard. We provide a theory of how, when such revenue-sharing is optimal, a principal allocates control rights over decisions that either party could make. We show that the... View Details
Keywords: Control Rights; Decision Authority; Employment; Independent Contractors; Organizational Theory; Digital Platforms; Governance Controls; Ethics; Vertical Integration
Hagiu, Andrei, and Julian Wright. "Controlling Versus Enabling." Harvard Business School Working Paper, No. 16-002, July 2015. (Revised July 2016.)
- April 2013 (Revised March 2013)
- Teaching Note
GREE, Inc.
By: Andrei Hagiu and Masahiro Kotosaka
- Article
Why Do Intermediaries Divert Search?
By: Andrei Hagiu and Bruno Jullien
We analyze the incentives to divert search for an information intermediary who enables buyers (consumers) to search affiliated sellers (stores). We identify two original motives for diverting search (i.e., inducing consumers to search more than they would like): 1)... View Details
Keywords: Market Intermediation; Search; Two-Sided Markets; Platform Design; Demand and Consumers; Motivation and Incentives; Internet and the Web; Digital Platforms; Distribution Channels; Business Strategy; Retail Industry
Hagiu, Andrei, and Bruno Jullien. "Why Do Intermediaries Divert Search?" RAND Journal of Economics 42, no. 2 (Summer 2011): 337–362. (2012 Winner for Best Paper on Competition Economics, Association of Competition Economics.)
- September 2010 (Revised April 2013)
- Case
Gazelle in 2012
By: Andrei Hagiu and James Weber
Gazelle has pioneered a reCommerce intermediation model: it buys used electronics from consumers and resells them on eBay or to wholesalers. Going forward, its two main strategic challenges are 1) deciding how much to rely on partnerships with large retailers for... View Details
Keywords: Business Model; Growth and Development Strategy; Markets; Two-Sided Platforms; Partners and Partnerships; Business Strategy; Retail Industry; Service Industry
Hagiu, Andrei, and James Weber. "Gazelle in 2012." Harvard Business School Case 711-446, September 2010. (Revised April 2013.)