Publications

06 Dec 2017
What Do You Think?

Is It Time To Break Up Amazon, Apple, Facebook, or Google?

them down, and that is fascism, not capitalism.” Can a platform-based tech giant be broken up? What do you think? ORIGINAL COLUMN With the United States Justice Department’s objection to the AT&T-Time Warner merger, we are being reminded that View Details

Keywords: by James Heskett; Technology; Web Services

June 1995 (Revised October 1999)
Case

Microsoft Corp.'s Pricing Policies

Describes the antitrust issues that arose in 1994 and 1995 with respect to Microsoft's marketing practices. View Details

Keywords: Law; Monopoly; Information Technology Industry

Educators

Winter 2001
Other Article

Competition and Antitrust: A Productivity-Based Approach to Evaluating Mergers and Joint Ventures

By: Michael E. Porter

This article seeks to contribute thinking on how the intellectual foundations of antitrust might be updated, based on a large body of theoretical and empirical research on company strategy, competition, and economic development. The aim is to outline a new direction... View Details

Keywords: Society; Strategy

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03 Sep 2017
News

America's Superstar Companies Are a Drag on Growth

June 2025
Article

Collusion in Brokered Markets

By: John William Hatfield, Scott Duke Kominers and Richard Lowery

High commissions in the U.S. residential real estate agency market present a puzzle for economic theory because brokerage is not a concentrated industry. We model brokered markets as a game in which agents post prices for customers and then choose which other agents to... View Details

SSRN

January 2002
Case

Price-Fixing Vignettes

By: Guhan Subramanian and Michelle Kalka

This case escribes the antitrust prosecutions in the United States and abroad of the international bulk vitamins cartel. Both the civil and criminal fines were historically high, and it was the first time the United States prosecuted foreign nationals for U.S. criminal... View Details

Keywords: Price; Lawsuits and Litigation; Governance Compliance; Auctions; Laws and Statutes; Monopoly; Globalized Markets and Industries; Retail Industry; Health Industry; United States

Educators

09 Mar 2018
News

Cigna to Buy Express Scripts in $52 Billion Health Care Deal

13 Apr 2011
News

Google Has Largest Share of U.S. Searches as Microsoft Gains, Yahoo Slips

May 2006 (Revised October 2007)
Case

EU Verdict Against Microsoft

By: David B. Yoffie and Michael Slind

In 2004, following an investigation that began in 1998, the European Commission (EC) issued an antitrust judgment against Microsoft Corp., levying a record fine of 497 million euros ($613 million) and mandating changes of commercial behavior and bundling of Windows... View Details

Keywords: Judgments; Governance Compliance; Lawsuits and Litigation; Monopoly; Business and Government Relations; Competitive Strategy; Software; European Union; United States

Educators

Article

The Covid-19 Pandemic Should Not Delay Actions to Prevent Anticompetitive Consolidation in U.S. Health Care Markets

By: Leemore S. Dafny

This article describes potential regulatory and legislative reforms to assist antitrust enforcement agencies in halting anticompetitive acquisitions and practices, and preserving and promoting competition in health care markets. View Details

Keywords: Health Care and Treatment; Markets; Competition; Governing Rules, Regulations, and Reforms

20 May 2021
News

Once Tech’s Favorite Economist, Now a Thorn in Its Side

fall 1995
Article

Standard Setting Consortia, Antitrust, and High-Technology Industries

By: James J. Anton and Dennis A. Yao

Examines the antitrust treatment of private-sector standard setting in the U.S. Applicability of law and decision-making issues in high technology industries; Examination of cost-based facilitating theory; Approach to evaluate the reasonableness of a standard. View Details

Keywords: Private Sector; Information Technology; Law; Decision Making; Cost; Theory; Performance Evaluation; Standards; United States

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15 May 2019
News

The Case For Breaking Up Big Tech

14 Jan 2021
Working Paper Summaries

Dog Eat Dog: Measuring Network Effects Using a Digital Platform Merger

Keywords: by Chiara Farronato, Jessica Fong, and Andrey Fradkin

September 2011
Article

What Drives Innovation?

By: Tom Nicholas

The idea that innovation drives economic growth is incontrovertible, but the factors that, in turn, drive innovation are not fully understood. This paper surveys the recent literature, focusing on three main drivers: intellectual property rights institutions, the... View Details

Keywords: Innovation and Invention; Economic Growth

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03 Feb 2020
Working Paper Summaries

Competition in Pricing Algorithms

Keywords: by Zach Y. Brown and Alexander MacKay

Leemore S. Dafny

Leemore Dafny is the Bruce V. Rauner Professor of Business Administration and the Howard Cox Health Care Initiative Faculty Co-Chair at the Harvard Business School. She also serves as Professor of Public Policy at the Harvard Kennedy School. Dafny is an... View Details

Keywords: health care

19 Nov 2014
News

Evidence of Alleged Apple-Google No-Poaching Deal Triggers More Lawsuits

2015
Working Paper

The U.S. Experiment with Fair Trade Laws: State Police Powers, Federal Antitrust, and the Politics of 'Fairness,' 1890-1938

By: Laura Phillips Sawyer

Prior to the Great Depression and President Franklin Roosevelt's New Deal programs, considerable pressure for antitrust revision came from trade associations of independent proprietors. A perhaps unlikely leader, Edna Gleason, organized California's retail pharmacists... View Details

Keywords: Competition; Fairness; Laws and Statutes; Supply and Industry; Business and Government Relations