Publications

Find at Harvard

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

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

14 Jun 2017
Working Paper Summaries

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

Keywords: by Atila Abdulkadiroglu, Yeon-Koo Che, Parag A. Pathak, Alvin E. Roth, and Oliver Tercieux; Education

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

Educators

February 2024
Article

An Economic Framework for Vaccine Prioritization

By: Mohammad Akbarpour, Eric Budish, Piotr Dworczak and Scott Duke Kominers

We propose an economic framework for determining the optimal allocation of a scarce supply of vaccines that become gradually available during a public health crisis, such as the Covid-19 pandemic. Agents differ in observable and unobservable characteristics, and the... View Details

Keywords: Vaccine; Fairness; Public Finance; Public Goods; Allocation Problems; Allocative Efficiency; Allocation Rules; Social Welfare; Pandemics; Inequality; COVID-19; COVID-19 Pandemic; Public Sector; Resource Allocation; Market Design; Marketplace Matching; Public Administration Industry

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

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

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

09 Jun 2009
First Look

First Look: June 9

Working PapersSocial Influence Given (Partially) Deliberate Matching: Career Imprints in the Creation of Academic Entrepreneurs Authors:Pierre Azoulay, Christopher C. Liu, and Toby E. Stuart Abstract Actors often match with associates... View Details

Keywords: Martha Lagace

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

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

Educators

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

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

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

March–April 2023
Article

Market Segmentation Trees

By: Ali Aouad, Adam Elmachtoub, Kris J. Ferreira and Ryan McNellis

Problem definition: We seek to provide an interpretable framework for segmenting users in a population for personalized decision making. Methodology/results: We propose a general methodology, market segmentation trees (MSTs), for learning market... View Details

Keywords: Decision Trees; Computational Advertising; Market Segmentation; Analytics and Data Science; E-commerce; Consumer Behavior; Marketplace Matching; Marketing Channels; Digital Marketing

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

Educators

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