by Andrei Hagiu - Publications - Faculty & Research - Harvard Business School

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August 2008 (Revised May 2009)
Case

Consumer Payment Systems — Japan

By: Benjamin Edelman and Andrei Hagiu

In 2008, the Japanese consumer payments landscape featured ongoing widespread use of cash, limited use of credit cards and rapid rise of e-money systems based on contactless technology embedded in cards and especially mobile phones. The case details the alliances that... View Details

Keywords: Personal Finance; Governing Rules, Regulations, and Reforms; Digital Platforms; Alliances; Competitive Strategy; Information Infrastructure; Mobile and Wireless Technology; Japan

2007
Working Paper

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): i)... View Details

Keywords: Demand and Consumers; Motivation and Incentives; Internet and the Web; Digital Platforms; Distribution Channels; Business Strategy; Retail Industry

2023
Working Paper

How People Use Statistics

By: Pedro Bordalo, John J. Conlon, Nicola Gennaioli, Spencer Yongwook Kwon and Andrei Shleifer

We document two new facts about the distributions of answers in famous statistical problems: they are i) multi-modal and ii) unstable with respect to irrelevant changes in the problem. We offer a model in which, when solving a problem, people represent each hypothesis... View Details

Keywords: Decision Choices and Conditions; Microeconomics; Mathematical Methods; Behavioral Finance

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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

April 2013 (Revised March 2013)
Teaching Note

GREE, Inc.

By: Andrei Hagiu and Masahiro Kotosaka

Keywords: Strategy; Technology; Multi-Sided Platforms; Two-Sided Platforms; Technology Platform; Technology Industry; Japan; United States

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

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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

March 2009
Teaching Note

Responding to the Wii? (TN)

By: Andrei Hagiu and Hanna Halaburda

Teaching Note for [709448]. View Details

Keywords: History; Technological Innovation; Leadership; Competition; Industry Structures; Age; Video Game Industry

January 2009
Teaching Note

Consumer Payment Systems — United States and Japan

By: Benjamin Edelman and Andrei Hagiu

Teaching Note for [909006] and [909007]. View Details

Keywords: Cash; Cost; Motivation and Incentives; Performance Efficiency; Technology; Alliances; Governing Rules, Regulations, and Reforms; United States; Japan

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

2015
Working Paper

Multi-Product Duopoly With Cross-Product Cost Interdependencies

By: Gary Biglaiser and Andrei Hagiu

Many multi-product firms incur a complexity fixed cost when offering different product lines in different quality tiers relative to the case when offering all products lines in the same quality tier (high or low). Such fixed costs create an interdependency between... View Details

Keywords: Multi-product Duopoly; Vertical Differentiation; Fixed Costs; Cost; Profit; Business Strategy; Duopoly and Oligopoly

May 2014
Article

Information and Two-Sided Platform Profits

By: Andrei Hagiu and Hanna Halaburda

We study the effect of different levels of information on two-sided platform profits under monopoly and competition. One side (developers) is always informed about all prices and therefore forms responsive expectations. In contrast, we allow the other side (users) to... View Details

Keywords: Responsive Expectations; Passive Expectations; Wary Expectations; Information; Performance Expectations; Two-Sided Platforms; Monopoly

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2014
Working Paper

Search Diversion and Platform Competition Online Appendix

By: Andrei Hagiu and Bruno Jullien

October 2012
Supplement

Intellectual Ventures (B)

By: Andrei Hagiu and Noah Fisher

September 2012 (Revised March 2014)
Case

Videogames: Clouds on the Horizon?

By: Andrei Hagiu and Kerry Herman

Since the creation of the first videogame systems in the 1970s, the videogame industry has undergone numerous transformations as new technologies and market entrants fundamentally changed the gaming experience of customers. In the early 21st century, customers began... View Details

Keywords: Technological Innovation; Strategy; Industry Growth; Video Game Industry

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 2009
Teaching Note

Ocean Tomo: Building a Market for Intellectual Property (TN)

By: Peter A. Coles and Andrei Hagiu

Teaching Note for [709404]. View Details

Keywords: Management Teams; Intellectual Property; Valuation; Auctions; Globalized Markets and Industries; Resource Allocation; Banking Industry

Winter 2013
Article

The New Patent Intermediaries: Platforms, Defensive Aggregators and Super-Aggregators

By: Andrei Hagiu and David B. Yoffie

The patent market consists mainly of privately negotiated, bilateral transactions, either sales or cross-licenses, between large companies. There is no eBay, Amazon, New York Stock Exchange, or Kelley's Blue Book equivalent for patents, and when buyers and sellers do... View Details

Keywords: Intellectual Property; Platforms; Intermediaries; Aggregator; Patents; Digital Platforms; Marketplace Matching; Distribution Channels

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April 2009
Article

What's Your Google Strategy?

By: Andrei Hagiu and David B. Yoffie

Keywords: Internet and the Web; Strategy; Information

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June 2014 (Revised November 2014)
Case

Bitcoin: The Future of Digital Payments?

By: Andrei Hagiu and Nathan Beach

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