Publications

April 2012 (Revised October 2013)
Case

eBay, Inc. and Amazon.com (A)

By: Ramon Casadesus-Masanell and Anant Thaker

This case has been designed to explore strategic interactions among organizations with different business models. The case considers how a competitor successfully challenged the incumbent in a platform market defined by strong network effects and high switching costs.... View Details

December 2022
Article

When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly

By: Dominique Olié Lauga, Elie Ofek and Zsolt Katona

A prominent hallmark of competitive interaction is the desire to differentiate from rivals. In this article, the authors examine under what conditions firms will differentiate through product quality versus advertising intensity. Firms select quality in a first stage,... View Details

Keywords: Competition; Advertising; Product Positioning

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14 Apr 2014
Research & Ideas

Difficulties for Women Bridging Racial, Generational, and Global Divides

one reader in the comments section of Oprah.com. "Oprah—you should be ashamed of yourself!" “Let's replace our judgment with curiosity” Among scholars, it's called "intersectionality"—the obvious yet complex idea that gender interacts... View Details

Keywords: by Carmen Nobel

17 Sep 2001
Research & Ideas

Let Customers Call the Shots

and successful systems will make sure that customers benefit from marketing relationships as much as firms do. Competition and brand reputations have traditionally been the market's way of providing consumers with a valuable marketing... View Details

Keywords: by Martha Lagace

January 2006 (Revised March 2010)
Case

Peer-to-Peer File Sharing and the Market for Digital Information Goods

By: Ramon Casadesus-Masanell, Andres Hervas and Jordan Mitchell

We study competitive interaction between two alternative models of digital content distribution over the Internet: peer-to-peer (p2p) file sharing and centralized client-server distribution. We present microfoundations for a stylized model of p2p file sharing where all... View Details

Keywords: Price; Profit; Distribution; Competition; Internet and the Web; Information Infrastructure

2003
Working Paper

Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows

By: Ramon Casadesus-Masanell and Pankaj Ghemawat

This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details

Keywords: Business Model; Competition; Open Source Distribution; Balance and Stability; Applications and Software; Network Effects; Duopoly and Oligopoly

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February 2009 (Revised September 2011)
Case

Big Spaceship: Ready to Go Big?

By: Boris Groysberg and Michael Slind

Big Spaceship, a digital marketing agency, faced a rather big challenge: How to scale the distinctive culture that was essential to its competitive strategy? Renowned for the cutting-edge websites that it developed to market major Hollywood movies and leading consumer... View Details

Keywords: Entrepreneurship; Innovation and Management; Human Capital; Growth and Development Strategy; Marketing; Organizational Culture; Organizational Design; Groups and Teams; Competitive Strategy; Value Creation

Brand-new markets are like the wormholes of science fiction, where the usual rules of time and space do not apply. When a market has just been born, the forces of competition there are constantly in flux, it's unclear who your customers really are, and conventional... View Details

2010
Working Paper

Agglomerative Forces and Cluster Shapes

By: William R. Kerr and Scott Duke Kominers

We model spatial clusters of similar firms. Our model highlights how agglomerative forces lead to localized, individual connections among firms, while interaction costs generate a defined distance over which attraction forces operate. Overlapping firm interactions... View Details

Keywords: Entrepreneurship; Geographic Location; Patents; Labor; Industry Clusters; Industry Structures; Relationships; Competitive Advantage; Technology Industry; California

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John Deighton is The Harold M. Brierley Professor of Business Administration Emeritus at Harvard Business School. He is an authority on consumer behavior and marketing, with a focus on digital and direct marketing. He teaches in the area of Big Data in Marketing,... View Details

Keywords: advertising; banking; beverage; communications; computer; consumer products; credit card; e-commerce industry; financial services; grocery; hotels ＆ motels; information technology industry; marketing industry; music; pharmaceuticals; professional services

October 2006 (Revised February 2010)
Case

Linux vs. Windows

By: Ramon Casadesus-Masanell and Jordan Mitchell

As of 2006, Microsoft is finding that its dominant position in client and server operating systems is under attack from Linux. While Linux has only 3% of the worldwide installed base of PC operating systems, it had captured 20% of the server market by the end of 2005... View Details

Keywords: Business Model; For-Profit Firms; Open Source Distribution; Competitive Strategy; Applications and Software; Value; Technology Industry

Article

Design of Search Engine Services: Channel Interdependence in Search Engine Results

By: Benjamin Edelman and Zhenyu Lai

The authors examine prominent placement of search engines' own services and effects on users' choices. Evaluating a natural experiment in which different results were shown to users who performed similar searches, they find that Google's prominent placement of its... View Details

Keywords: Search Engine; Organic Search; Sponsored Search Advertising; User Interface; Channel Substitution; Search Technology; Consumer Behavior; Online Advertising

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July 2002
Supplement

Discount & Hawkins Openings: Video Highlights

By: Michael A. Wheeler

This case shows the interactions between two quite different pairs of negotiators, both engaged in working through the final leasing clause between a mall developer and its anchor tenant. It highlights the importance of openings to frame and shape the entire course of... View Details

Keywords: Interpersonal Communication; Negotiation; Leasing; Renting or Rental; Competition

Article

Peer-to-Peer File Sharing and the Market for Digital Information Goods

By: Ramon Casadesus-Masanell and Andres Hervas-Drane

We study competitive interaction between two alternative models of digital content distribution over the Internet: peer-to-peer (p2p) file sharing and centralized client-server distribution. We present microfoundations for a stylized model of p2p file sharing where all... View Details

Keywords: Competition; Distribution; Internet and the Web; Information Infrastructure; Management Analysis, Tools, and Techniques; Strategy; Profit; Price; Performance Efficiency

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November 2000 (Revised May 2002)
Case

FleetBoston Financial: Online Banking

By: Frances X. Frei and Hanna Rodriguez-Farrar

As the ninth largest bank holding company in the United States in 2000, FleetBoston Financial Corp. provided a myriad of financial services, including retail banking, loan origination, and brokerage accounts. This case explores how FleetBoston responded to the Internet... View Details

Keywords: Business Model; Borrowing and Debt; Cost Management; Banks and Banking; Consumer Behavior; Service Operations; Competition; Online Technology; Banking Industry; United States