Publications

2016
Working Paper

Controlling Versus Enabling — Online Appendix

By: Andrei Hagiu and Julian Wright

Section 1 of this online appendix contains the proof of the technical Lemma (Lemma 2) used in the Proof of Lemma 1 in the main paper, which states that Ω* (.) is continuous and differentiable at R*. Section 2 provides the linear example with cost differences between... View Details

SSRN

Web

Research - Race, Gender & Equity

Review of Economic Studies 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... View Details

August 2011 (Revised October 2011)
Case

PureTech Ventures in 2011

By: Andrei Hagiu, Cesar Castro and Sarah Murphy

In early May 2011, Daphne Zohar, founder and managing partner of PureTech Ventures, a life science venture creation company in Boston, MA, was reviewing a term sheet she had just received from a venture capital (VC) firm for one of PureTech's portfolio companies. The... View Details

Keywords: Business Ventures; Business Startups; Venture Capital; Investment; Innovation and Invention; Negotiation; Partners and Partnerships; Science-Based Business; Opportunities; Boston

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February 15, 2024
Article

What Does Banning Short-Term Rentals Really Accomplish?

By: Sophie Calder-Wang, Chiara Farronato and Andrey Fradkin

Concerns that short-term rentals fueled by platforms like Airbnb have caused long-term rents to rise in major cities has caused some governments to place limits, including bans, on them. But research of New York City found that short-term rentals are not the biggest... View Details

Keywords: Renting or Rental; Price; Policy; New York (city, NY)

September 2015
Article

Banks as Patient Fixed-Income Investors

By: Samuel G. Hanson, Andrei Shleifer, Jeremy C. Stein and Robert W. Vishny

We examine the business model of traditional commercial banks when they compete with shadow banks. While both types of intermediaries create safe "money-like" claims, they go about this in different ways. Traditional banks create money-like claims by holding illiquid... View Details

Keywords: Shadow Banking; Safe Money-like Claims; Commercial Banking

01 Jun 2006
News

Faculty Research Online

video games are all examples of multisided markets, where firms need to get two or more distinct groups of customers on the same platform or place. Assistant Professor Andrei Hagiu discusses this new field... View Details

Keywords: Colleges, Universities, and Professional Schools; Educational Services

13 Sep 2011
First Look

First Look: September 13

W. Dunn, Dana R. Carney, and Dan Ariely Publication:Organizational Behavior and Human Decision Processes (forthcoming) Abstract We predicted that able-bodied individuals and white Americans would have a difficult time saying no to persuasive appeals offered View Details

Keywords: Sean Silverthorne

February 2013
Article

An Activity-Generating Theory of Regulation

By: Joshua Schwartzstein and Andrei Shleifer

We propose an activity-generating theory of regulation. When courts make errors, tort litigation becomes unpredictable and as such imposes risk on firms, thereby discouraging entry, innovation, and other socially desirable activity. When social returns to activity are... View Details

Keywords: Courts and Trials; Lawsuits and Litigation; Governing Rules, Regulations, and Reforms; Theory

01 Dec 2006
News

Faculty Books

Invisible Engines by David S. Evans, Andrei Hagiu, and Richard Schmalensee (MIT Press) Assistant Professor Hagiu and his coauthors offer detailed studies of the personal... View Details

Keywords: Colleges, Universities, and Professional Schools; Educational Services

11 Sep 2007
First Look

First Look: September 11, 2007

Working PapersStrategic Interactions in Two-Sided Market Oligopolies Authors:Emmanuel Farhi and Andrei Hagiu Abstract Strategic interactions between two-sided platforms depend not only on whether their... View Details

Keywords: Martha Lagace

17 Nov 2009
First Look

First Look: Nov. 17

Working PapersUser, and Open Collaborative Innovation: Ascendent Economic Models Authors:Carliss Y. Baldwin and Eric von Hippel Abstract In this paper we assess the economic viability of innovation by producers relative to two... View Details

Keywords: Martha Lagace

04 Jan 2012
First Look

First Look: January 4

work, highlighting recent psychological investigations that explore the emergence, practice, and implications of colorblindness. We conclude by discussing alternative strategies for managing diversity, underscoring the importance of an... View Details

Keywords: Carmen Nobel

01 Feb 2011
First Look

First Look: Feb. 1

When information is asymmetric (the quality of a potential partner is known only to himself), it may seem that partner choice is not possible without signaling. Many mutualisms, however, exist without signaling, and the mechanisms by... View Details

March 2019
Article

Beliefs about Gender

By: Pedro Bordalo, Katherine Baldiga Coffman, Nicola Gennaioli and Andrei Shleifer

We conduct laboratory experiments that explore how gender stereotypes shape beliefs about ability of oneself and others in different categories of knowledge. The data reveal two patterns. First, men’s and women’s beliefs about both oneself and others exceed observed... View Details

Keywords: Performance Evaluation; Perspective; Prejudice and Bias; Gender

2024
Working Paper

How Inflation Expectations De-Anchor: The Role of Selective Memory Cues

By: Nicola Gennaioli, Marta Leva, Raphael Schoenle and Andrei Shleifer

In a model of memory and selective recall, household inflation expectations remain rigid when inflation is anchored but exhibit sharp instability during inflation surges, as similarity prompts retrieval of forgotten high-inflation experiences. Using data from the New... View Details

Keywords: Cognition and Thinking; Inflation and Deflation; Personal Finance

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July 2011 (Revised September 2011)
Case

Game Time Decision for AppDirect

By: Andrei Hagiu, Laura Arjona and Emily Zhang

AppDirect is a start-up that offers small businesses software-as-a-service solutions through a business app marketplace and portal. Daniel Saks, co-founder and co-CEO, is faced with the key question of deciding distribution strategy: should AppDirect find channel... View Details

Keywords: Digital Platforms; Distribution; Applications and Software; Innovation Strategy; Entrepreneurship; Business Growth and Maturation; Competitive Strategy; Information Technology Industry; United States

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January 2011 (Revised June 2011)
Case

Intellectual Property Intermediaries

By: Andrei Hagiu

During the past 5 to 10 years, several different intermediation business models have emerged for the intellectual property (IP) market. This note describes the most prominent ones: non-practicing entities (or patent trolls), defensive patent aggregators, online IP... View Details

Keywords: Business Model; Intellectual Property; Auctions; Digital Platforms; Information Technology; Service Industry