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Show Results For
- All HBS Web
(239)
- News (26)
- Research (200)
- Events (2)
- Multimedia (1)
- Faculty Publications (114)
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- August 2008 (Revised July 2011)
- Case
Consumer Payment Systems — United States
By: Benjamin Edelman and Andrei Hagiu
In 2008, the U.S. consumer payments landscape was characterized by the ongoing prevalence of credit and debit card networks, the decline of checks, the rise of stored value cards, and the growth of new payment methods such as PayPal, Bill Me Later, and decoupled debit.... View Details
Keywords: Borrowing and Debt; Financial Management; Personal Finance; Digital Platforms; Motivation and Incentives; Competitive Strategy; Internet and the Web; United States
Edelman, Benjamin, and Andrei Hagiu. "Consumer Payment Systems — United States." Harvard Business School Case 909-006, August 2008. (Revised July 2011.) (request a courtesy copy.)
- Fall 2011
- Article
Exclusivity and Control
By: Andrei Hagiu and Robin S. Lee
We analyze platform competition for content in the presence of strategic interactions between content distributors and content providers. We provide a model of bargaining and price competition within these industries and show that whether or not a piece of content ends... View Details
Keywords: General Strategy; Entertainment And Leisure; Software; Quality; Competition; Price; Sales; Expansion; Digital Platforms; Revenue; Negotiation
Hagiu, Andrei, and Robin S. Lee. "Exclusivity and Control." Journal of Economics & Management Strategy 20, no. 3 (Fall 2011).
- May 2023
- Article
Self-Preferencing at Amazon: Evidence from Search Rankings
By: Chiara Farronato, Andrey Fradkin and Alexander MacKay
We study whether Amazon engages in self-preferencing on its marketplace by favoring its own brands (e.g., Amazon Basics) in search. To address this question, we collect new micro-level consumer search data using a custom browser extension installed by a panel of study... View Details
Farronato, Chiara, Andrey Fradkin, and Alexander MacKay. "Self-Preferencing at Amazon: Evidence from Search Rankings." AEA Papers and Proceedings 113 (May 2023): 239–243.
- March 2014
- Article
Search Diversion and Platform Competition
By: Andrei Hagiu and Bruno Jullien
Platforms use search diversion in order to trade off total consumer traffic for higher revenues derived by exposing consumers to unsolicited products (e.g., advertising). We show that competition between platforms leads to lower equilibrium levels of search diversion... View Details
Keywords: Market Intermediation; Search; Two-Sided Markets; Platform Design; Platform Competition; Competition; Two-Sided Platforms
Hagiu, Andrei, and Bruno Jullien. "Search Diversion and Platform Competition." International Journal of Industrial Organization 33 (March 2014): 48–60.
- April 2010
- Supplement
The Auction for Travelport (B)
By: Andrei Hagiu and Misha Sanwal
This short case presents the epilogue of The Auction for Travelport (A). Blackstone decided to bid on its own, acquired Travelport for $4.3 billion and subsequently went on to acquire another GDS, Travelspan, for $1.4 billion. It then merged the two GDSs and partially... View Details
Keywords: Competitive Advantage; Value Creation; Private Equity; Mergers and Acquisitions; Industry Structures; Initial Public Offering; Capital Markets; Market Transactions; Change; Auctions; Travel Industry
Hagiu, Andrei, and Misha Sanwal. "The Auction for Travelport (B)." Harvard Business School Supplement 710-475, April 2010.
- October 2009 (Revised March 2011)
- Case
Qualcomm Incorporated 2009
By: David B. Yoffie, Andrei Hagiu and Elizabeth A. Kind
Paul Jacobs, chairman and CEO of Qualcomm Incorporated, smiled as he reflected on the success of Qualcomm's code division multiple access (CDMA) technology. By the summer of 2009, CDMA was the basis for all third generation technologies available for cellular... View Details
Keywords: Business Units; Diversification; Mobile and Wireless Technology; Growth and Development Strategy; Telecommunications Industry
Yoffie, David B., Andrei Hagiu, and Elizabeth A. Kind. "Qualcomm Incorporated 2009." Harvard Business School Case 710-433, October 2009. (Revised March 2011.)
- September 2008 (Revised August 2009)
- Case
VMware, Inc., 2008
By: David B. Yoffie, Andrei Hagiu and Michael Slind
Paul Maritz took the helm of VMware in July 2008, just as the company confronted a radically new competitive environment. Since its founding in 1998, VMware had been the leading provider of virtualization software. Now it faced the kind of threat that every software... View Details
Keywords: History; Digital Platforms; Competition; Decision Choices and Conditions; Applications and Software; Business Strategy
Yoffie, David B., Andrei Hagiu, and Michael Slind. "VMware, Inc., 2008." Harvard Business School Case 709-435, September 2008. (Revised August 2009.)
- 07 Apr 2009
- First Look
First Look: April 7, 2009
twenty-first-century collaboration, made possible by twenty-first-century information technologies. [ ] In this chapter we explore the new possibilities that digital networks create for firms as they seek to collaborate with customers.... View Details
Keywords: Martha Lagace
- October 2013 (Revised December 2013)
- Case
Intuit QuickBooks: From Product to Platform
By: Andrei Hagiu and Elizabeth J. Altman
This case focuses on the challenges and opportunities faced by a successful incumbent organization attempting to transform a large portion of its business from a traditionally product-centric operating mode to a platform-based one that leverages network effects to... View Details
Keywords: Business Model; Organizational Change and Adaptation; Digital Platforms; Competitive Advantage; Network Effects; Consumer Products Industry
Hagiu, Andrei, and Elizabeth J. Altman. "Intuit QuickBooks: From Product to Platform." Harvard Business School Case 714-433, October 2013. (Revised December 2013.)
- January 2009 (Revised January 2010)
- Case
Responding to the Wii?
By: Andrei Hagiu and Hanna Halaburda
After years of gaming console industry leadership, how should Sony respond to the overwhelming success of competitor Nintendo's user-friendly Wii over Sony's high-tech PlayStation 3? It was August 2008 and Kazuo Hirai, chief executive of Sony Computer Entertainment... View Details
Keywords: Games, Gaming, and Gambling; Two-Sided Platforms; Industry Structures; Competitive Strategy; Electronics Industry; Video Game Industry
Hagiu, Andrei, and Hanna Halaburda. "Responding to the Wii?" Harvard Business School Case 709-448, January 2009. (Revised January 2010.)
- 11 Jul 2017
- First Look
First Look at New Ideas and Research, July 11
Hagiu and Altman provide a framework for doing so. They lay out four specific ways in which products and services can be turned into platforms and examine the strategic advantages and pitfalls of each: (1) opening the door to third... View Details
Keywords: Sean Silverthorne
- 2007
- Working Paper
Exclusivity and Control
By: Andrei Hagiu and Robin S. Lee
We analyze platform competition for content in the presence of strategic interactions between content distributors and content providers. We provide a model of bargaining and price competition within these industries, and show that whether or not a piece of content... View Details
Hagiu, Andrei, and Robin S. Lee. "Exclusivity and Control." Harvard Business School Working Paper, No. 08-009, August 2007. (Revised February 2009.)
- January 2007 (Revised October 2011)
- Case
Roppongi Hills: City Within a City
By: Anita Elberse, Andrei Hagiu and Masako Egawa
Minoru Mori is the CEO of Mori Building, which has built Roppongi Hills, an ambitious large-scale, mixed-use development in Tokyo, Japan that includes high-end retail, restaurants, hotel, office, library, and art museum. A destination site for tourists and local... View Details
Keywords: Buildings and Facilities; Development Economics; Brands and Branding; Urban Development; Competition; Real Estate Industry; Tokyo
Elberse, Anita, Andrei Hagiu, and Masako Egawa. "Roppongi Hills: City Within a City." Harvard Business School Case 707-431, January 2007. (Revised October 2011.)
- 2022
- Working Paper
Overreaction and Diagnostic Expectations in Macroeconomics
By: Pedro Bordalo, Nicola Gennaioli and Andrei Shleifer
We present the case for the centrality of overreaction in expectations for addressing important challenges in finance and macroeconomics. First, non-rational expectations by market participants can be measured and modeled in ways that address some of the key challenges... View Details
Keywords: Overreaction; Rational Expectations; Macroeconomics; Market Participation; Social Psychology
Bordalo, Pedro, Nicola Gennaioli, and Andrei Shleifer. "Overreaction and Diagnostic Expectations in Macroeconomics." NBER Working Paper Series, No. 30356, August 2022.
- 01 Mar 2016
- First Look
March 1, 2016
2016 Boston: Self-published An Easy Introduction to Financial Accounting: A Self-Study Guide By: Narayanan, V.G. Abstract—This book is a self-study guide written for someone who wishes to teach themselves basic financial accounting. It is based on a course View Details
Keywords: Sean Silverthorne
- January 2015
- Article
X-CAPM: An Extrapolative Capital Asset Pricing Model
By: Nicholas Barberis, Robin Greenwood, Lawrence Jin and Andrei Shleifer
Survey evidence suggests that many investors form beliefs about future stock market returns by extrapolating past returns. Such beliefs are hard to reconcile with existing models of the aggregate stock market. We study a consumption-based asset pricing model in which... View Details
Barberis, Nicholas, Robin Greenwood, Lawrence Jin, and Andrei Shleifer. "X-CAPM: An Extrapolative Capital Asset Pricing Model." Journal of Financial Economics 115, no. 1 (January 2015): 1–24.
- 2025
- Working Paper
The Invention of Corporate Governance
By: Yueran Ma and Andrei Shleifer
The analysis of corporate governance begins with a central feature of modern capitalism—the separation of ownership and control in large corporations—first empirically documented by Berle and Means (1932). Such separation entails several agency problems reflecting... View Details
Ma, Yueran, and Andrei Shleifer. "The Invention of Corporate Governance." NBER Working Paper Series, No. 33710, April 2025.
- 2024
- Working Paper
Finance Without Exotic Risk
By: Pedro Bordalo, Nicola Gennaioli, Rafael La Porta and Andrei Shleifer
We address the joint hypothesis problem in cross-sectional asset pricing by using measured analyst expectations of earnings growth. We construct a firm-level measure of Expectations Based Returns (EBRs) that uses analyst forecast errors and revisions and shuts down any... View Details
Bordalo, Pedro, Nicola Gennaioli, Rafael La Porta, and Andrei Shleifer. "Finance Without Exotic Risk." NBER Working Paper Series, No. 33004, September 2024.
- August 2018
- Article
Extrapolation and Bubbles
By: Nicholas Barberis, Robin Greenwood, Lawrence Jin and Andrei Shleifer
We present an extrapolative model of bubbles. In the model, many investors form their demand for a risky asset by weighing two signals: an average of the asset’s past price changes and the asset’s degree of overvaluation. The two signals are in conflict, and investors... View Details
Barberis, Nicholas, Robin Greenwood, Lawrence Jin, and Andrei Shleifer. "Extrapolation and Bubbles." Journal of Financial Economics 129, no. 2 (August 2018): 203–227.
- 22 Nov 2016
- First Look
November 22, 2016
November 2016 Quarterly Journal of Economics Stereotypes By: Bordalo, Pedro, Katherine Baldiga Coffman, Nicola Gennaioli, and Andrei Shleifer Abstract—We present a model of stereotypes based on Kahneman and Tversky's representativeness... View Details
Keywords: Sean Silverthorne