Publications

SSRN

2017
Working Paper

Minimizing Justified Envy in School Choice: The Design of New Orleans' OneApp

By: Atila Abdulkadiroglu, Yeon-Koo Che, Parag A. Pathak, Alvin E. Roth and Oliver Tercieux

In 2012, New Orleans Recovery School District (RSD) became the first U.S. district to unify charter and traditional public school admissions in a single-offer assignment mechanism known as OneApp. The RSD also became the first district to use a mechanism based on Top... View Details

Keywords: Education; Decision Choices and Conditions; Marketplace Matching; Mathematical Methods; Design

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

Find at Harvard

July 1996
Case

Edmund's--www.edmunds.com

Edmund's publishes an automobile price guide in books (600,000 units per year) and over the Internet (16,000 users a day and growing). The site can be visited at www.edmunds.com. In the marketplace, it makes money selling books. In the marketspace, they make their... View Details

Keywords: Business or Company Management; Digital Platforms; Marketplace Matching; Information Publishing; Information Industry; Auto Industry

23 Feb 2016
First Look

February 23, 2016

link: https://www.hbs.edu/faculty/Pages/item.aspx?num=50571 February 2016 Games and Economic Behavior Contract Design and Stability in Many-to-Many Matching By: Hatfield, John William, and Scott Duke Kominers Abstract— We develop a model... View Details

Keywords: Sean Silverthorne

August 2018 (Revised February 2022)
Case

Lexoo: Building a Long-Lasting Platform

By: Chiara Farronato and Elena Corsi

Daniel van Binsbergen, Lexoo’s CEO, and web developer Chris O’Sullivan, CTO, had set up Lexoo, a UK legal marketplace, to help small and medium enterprises (SME) find legal advice at low prices. Lexoo had recently invested in a new vertical focused on larger companies.... View Details

Keywords: Marketplaces; Legal Services; Growth Strategy; Technology Ventures; Service Operations; Digital Platforms; Marketplace Matching; Growth and Development Strategy; Legal Services Industry; United Kingdom

September 2010 (Revised October 2011)
Case

Chances Are? Course Selection at HBS and at Kellogg

By: Hanna Halaburda and Aldo Sesia

The case describes two alternative elective course assignment procedures: Harvard Business School's lottery-based system and Kellogg Graduate School of Management's bidding-based system. The case has been designed to discuss the benefits and drawbacks of each system... View Details

Keywords: Business Education; Curriculum and Courses; Higher Education; Auctions; Marketplace Matching; Groups and Teams; Strategy; Education Industry; Sports Industry; United States

2011
Working Paper

Fairness, Efficiency and Flexibility in Organ Allocation for Kidney Transplantation

By: Dimitris Bertsimas, Vivek F. Farias and Nikolaos Trichakis

We propose a scalable, data-driven method for designing national policies for the allocation of deceased donor kidneys to patients on a waiting list, in a fair and efficient way. We focus on policies that have the same form as the one currently used in the U.S. In... View Details

Keywords: Fairness; Policy; Health Disorders; Marketplace Matching; Performance Effectiveness; Rank and Position; Health Industry; United States

January 8, 2025
Article

Why Retailers Are Turning to Third-Party Marketplaces

By: Antonio Moreno

Some traditional retailers—including Walmart, Target, and Best Buy—are adopting third-party marketplaces, which connect customers with external sellers and thereby offer customers a much broader selection. Many other traditional retailers are considering whether to... View Details

Keywords: Marketplace Matching; Distribution Channels; Customer Focus and Relationships; Cost vs Benefits; Retail Industry

Register to Read

March 2020
Supplement

Poppy (B)

By: Thomas R. Eisenmann, Scott Duke Kominers, Jeff Huizinga and Allison Ciechanover

Avni Patel Thompson, founder and CEO of Poppy, an online marketplace for on-demand childcare, revisits the venture's final months, and discusses the steps she took in the wake of the shutdown. This case explores experiments the company conducted to refine its original... View Details

Keywords: Entrepreneurship; Marketplace Matching; Business Model; Business Exit or Shutdown; Personal Development and Career; United States

Working Paper

Visual Uniqueness in Peer-to-Peer Marketplaces: Machine Learning Model Development, Validation, and Application

By: Flora Feng, Charis Li and Shunyuan Zhang

Peer-to-peer (P2P) marketplaces have seen exponential growth in recent years featured by unique offerings from individual providers. Despite the perceived value of uniqueness, scalable quantification of visual uniqueness in P2P platforms like Airbnb has been largely... View Details

Keywords: Peer-to-peer Markets; Marketplace Matching; AI and Machine Learning; Demand and Consumers; Digital Platforms; Marketing

2011
Working Paper

Individual Rationality and Participation in Large Scale, Multi-Hospital Kidney Exchange

By: Itai Ashlagi and Alvin E. Roth

As multi-hospital kidney exchange clearinghouses have grown, the set of players has grown from patients and surgeons to include hospitals. Hospitals have the option of enrolling only their hard-to-match patient-donor pairs, while conducting easily arranged exchanges... View Details

Keywords: Health Care and Treatment; Resource Allocation; Market Participation; Marketplace Matching; Organizations; Networks; Motivation and Incentives; Health Industry

October 2017
Case

Shift Technologies, Inc.

By: Thomas Eisenmann and Nicole Tempest Keller

In 2017, management at Shift, an online marketplace that uses a “high touch,” concierge approach to buy and sell used cars, was formulating plans for the San Francisco–based startup’s next phase of expansion. One option was to preserve Shift’s current business model... View Details

Keywords: Entrepreneurship; Market Design; Multi-Sided Platforms; Marketplace Matching; Growth and Development Strategy; Decision Choices and Conditions; Auto Industry; Retail Industry; United States

14 Apr 2009
First Look

First Look: April 14, 2009

which can be indexed by the number of varieties consumers purchase in equilibrium. Download the paper: http://www.hbs.edu/research/pdf/09-095.pdf Smith and Rawls Share a Room: Stability and Medians Authors: Bettina-Elisabeth Klaus and Flip Klijn Abstract We consider... View Details

Keywords: Martha Lagace

2009
Working Paper

'I read Playboy for the Articles': Justifying and Rationalizing Questionable Preferences

By: Zoe Chance and Michael I. Norton

Keywords: Job Search; Market Participation; Market Transactions; Marketplace Matching; Relationships; Social and Collaborative Networks

2023
Working Paper

Firm Visibility and Acquisition Likelihood: Evidence from Seeking Alpha Coverage

By: Pu Gu, Benjamin Yost and Yuan Zou

This study investigates whether social media coverage influences a firm’s likelihood of being acquired. Specifically, we hypothesize that coverage of a firm on the Seeking Alpha platform raises its visibility to potential acquirers and M&A advisers (i.e., investment... View Details

Keywords: Social Media; Mergers and Acquisitions; Marketplace Matching; Investment Banking

SSRN

2010
Working Paper

Preference Intensities and Risk Aversion in School Choice: A Laboratory Experiment

By: Flip Klijn, Joana Pais and Marc Vorsatz

We experimentally investigate in the laboratory two prominent mechanisms that are employed in school choice programs to assign students to public schools. We study how individual behavior is influenced by preference intensities and risk aversion. Our main results show... View Details

Keywords: Decision Choices and Conditions; Education; Marketplace Matching; Risk and Uncertainty; Behavior; Personal Characteristics

2010
Working Paper

Marketplace Institutions Related to the Timing of Transactions

By: Alvin E. Roth

This paper describes the unraveling of transaction dates in several markets, including the labor markets for new lawyers hired by large law firms and for gastroenterology fellows, and the market for post-season college football bowls. Together these will illustrate... View Details

Keywords: Talent and Talent Management; Market Timing; Market Transactions; Marketplace Matching; Competitive Strategy