Publications

2007
Working Paper

Multi-Sided Platforms: From Microfoundations to Design and Expansion Strategies

By: Andrei Hagiu

Multi-sided platforms (MSPs), which bring together two or more interdependent groups of customers, have recently risen to economic and business prominence in many industries. This paper first lays out a simple micro-founded framework which aims to organize academic and... View Details

Keywords: Multi-Sided Platforms

04 Sep 2007
Working Paper Summaries

Why Do Intermediaries Divert Search?

Keywords: by Andrei Hagiu & Bruno Jullien

2022
Working Paper

Why Do Index Funds Have Market Power? Quantifying Frictions in the Index Fund Market

By: Zach Y. Brown, Mark Egan, Jihye Jeon, Chuqing Jin and Alex A. Wu

Index funds are one of the most common ways investors access financial markets and are perceived to be a transparent and low-cost alternative to active investment management. Despite these purported virtues of index fund investing and the introduction of new products... View Details

Keywords: Mutual Funds; Passive Investing; Asset Management; Financial Markets; Investment Funds; Financial Management; Financial Services Industry; United States

2013
Working Paper

Competing Ad Auctions

By: Itai Ashlagi, Benjamin Edelman and Hoan Soo Lee

We present a two-stage model of competing ad auctions. Search engines attract users via Cournot-style competition. Meanwhile, each advertiser must pay a participation cost to use each ad platform, and advertiser entry strategies are derived using symmetric Bayes-Nash... View Details

Keywords: Online Advertising; Auctions; Market Participation; Market Platforms; Mathematical Methods; Competition

SSRN

2021
Working Paper

Who Benefits from Online Gig Economy Platforms?

By: Christopher Stanton and Catherine Thomas

Online labor platforms for short-term, remote work have many more job seekers than available jobs. Despite their relative abundance, workers capture a substantial share of the surplus from transactions. We draw this conclusion from demand estimates that imply workers'... View Details

Keywords: Gig Economy; Knowledge Workers; Online Platforms; Employment; Internet and the Web; Governing Rules, Regulations, and Reforms; Wages; Digital Platforms

July 2007 (Revised July 2008)
Case

The Beijing Dream

By: Arthur I Segel, Voon Siang Lee, Jialei Tian and Ying Laura Wang

The purchase of a single-family home is generally the major investment for most young couples in China. Shows in detail the process that a young couple goes through in late April 2007 to find, finance, and close on an apartment in Beijing within what they believe to be... View Details

Keywords: Property; Investment; Cost; Emerging Markets; Financing and Loans; Acquisition; Activity Based Costing and Management; Internet and the Web; Management Practices and Processes; Real Estate Industry; Beijing; United States

2019
Working Paper

Infringing Use as a Path to Legal Consumption: Evidence from a Field Experiment

By: Hong Luo and Julie Holland Mortimer

Digitization has transformed how users find and use copyrighted goods, but many existing legal options remain difficult to access, possibly leading to infringement. In a field experiment, we contact firms that are caught infringing on expensive digital images. Emails... View Details

Keywords: Copyright Infringement; Field Experiment; Intellectual Property; Lawfulness

SSRN

Fall 2023
Article

Infringing Use as a Path to Legal Consumption: Evidence from a Field Experiment

By: Hong Luo and Julie Holland Mortimer

Digitization has transformed how users find and use copyrighted goods, but many existing legal options remain difficult to access, possibly leading to infringement. In a field experiment, we contact firms that are caught infringing on expensive digital images. Emails... View Details

Keywords: Copyright Infringement; Field Experiment; Copyright; Lawfulness

Find at Harvard

04 Oct 2013
Working Paper Summaries

Imperfect Information, Patent Publication, and the Market for Ideas

Keywords: by Deepak Hegde & Hong Luo; Legal Services

January–February 2020
Article

Consumer Reactions to Drip Pricing

By: Shelle Santana, Steven Dallas and Vicki Morwitz

This research examines how drip pricing—a strategy whereby a firm advertises only part of a product’s price upfront and then reveals additional mandatory or optional fees/surcharges as the consumer proceeds through the buying process—affects consumer choice and... View Details

Keywords: Drip Pricing; Pricing; Consumer Protection; Hidden Fees; Price; Consumer Behavior; Perception

Find at Harvard

17 Dec 2007
Research & Ideas

The Rise of Medical Tourism

health-care professionals—doctors, nurses, technicians, etc. The fact that the cost of living is so much lower in India means that the same service is possible at a fraction of the price elsewhere. For most routine issues, as well as... View Details

Keywords: by Martha Lagace; Health; Medical Devices & Supplies

October 2002 (Revised November 2002)
Case

Welfare State and its Impact on Business Competitiveness, The: Sweden Inc. for Sale?

By: Huw Pill, Petter Johnsson, Ola Nordquist and Ingrid Vogel

The Swedish Model--sometimes presented as a third way between savage capitalism and unrealistic socialism--was much lauded in the 1960s. It was viewed as a strategy that addressed social concerns while supporting economic growth. However, the financial and currency... View Details

Keywords: Economic Systems; Welfare; Government and Politics; Taxation; Competition; Public Administration Industry; Sweden

March 2011 (Revised December 2012)
Case

Demand Media

By: John Deighton and Leora Kornfeld

Google search had helped Demand Media grow to be a $1.9 billion online publisher. Then, social media and smartphone apps began to change the way people navigated the Internet. How should Demand Media respond? The business ran on a radically new model in which a stable... View Details

Keywords: Business Model; Information Publishing; Consumer Behavior; Customization and Personalization; Internet and the Web; Publishing Industry

2015
Other Teaching and Training Material

Marketing Reading: Digital Marketing

By: Sunil Gupta and Joseph Davin

Digital technology has changed how consumers search for information, interact with each other, and buy products. The popularization of these technologies has made it possible for companies to have a better understanding of their customers' decision journey and... View Details

Keywords: Advertising; Buzz Marketing; Internet Marketing; Marketing; Marketing Management; Social Media; Social Networks; Viral Marketing; Word-of-mouth Marketing; Digital; Internet; Marketing Channels; Marketing Reference Programs; Online Advertising; Advertising Industry

2010
Working Paper

The Job Market for New Economists: A Market Design Perspective

By: Peter A. Coles, John Cawley, Phillip B. Levine, Muriel Niederle, Alvin E. Roth and John J. Siegfried

This paper provides an overview of the market for new Ph.D. economists. It describes the role of the American Economic Association (AEA) in the market and focuses in particular on two mechanisms adopted in recent years at the suggestion of our committee. First, job... View Details

Keywords: Cost Management; Information; Surveys; Jobs and Positions; Job Interviews; Job Search; Emerging Markets; Digital Platforms; Service Operations; Internet and the Web

06 Feb 2008
Working Paper Summaries

On Best-Response Bidding in GSP Auctions

Keywords: by Matthew Cary, Aparna Das, Benjamin G. Edelman, Ioannis Giotis, Kurtis Heimerl, Anna R. Karlin, Claire Mathieu & Michael Schwarz; Technology

26 Feb 2013
First Look

First Look: Feb. 26

Abstract Many scholars and practitioners have recently argued that corporate awards are a "free" way to motivate employees. We use field data from an attendance award program implemented at one of five industrial laundry plants to show that awards can carry... View Details

Keywords: Sean Silverthorne

June 2001 (Revised March 2003)
Case

Alibris (A)

By: Andrew P. McAfee and Kerry Herman

Alibris is an Internet-era company providing search and fulfillment services for hard-to-find (rare, used, and out-of-print) books. At the time of the case, the company had made decisions to change its revenue model, to become involved in the fulfillment process for... View Details

Keywords: Internet and the Web; Service Delivery; Applications and Software; Problems and Challenges; Books; Service Industry