Publications

January – February 2009
Article

Content vs. Advertising: The Impact of Competition on Media Firm Strategy

By: David Godes, Elie Ofek and Miklos Sarvary

Media firms compete in two connected markets. They face rivalry for the sale of content to consumers, and at the same time, they compete for advertisers seeking access to the attention of these consumers. We explore the implications of such two-sided competition on the... View Details

Keywords: Monopoly; Duopoly and Oligopoly; Business Model; Price; Media; Competitive Strategy; Competitive Advantage; Advertising; Profit; Media and Broadcasting Industry

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June 2015 (Revised January 2017)
Case

Accor: Strengthening the Brand with Digital Marketing

By: Jill Avery, Chekitan S. Dev and Peter O'Connor

Accor, the world's leading hotel operator with a portfolio of fourteen hospitality brands (including Sofitel and Novotel) in 92 countries, prided itself on living up to its motto, "To open new frontiers in hospitality." Accor was indeed contemplating how to do just... View Details

Keywords: Digital; Hospitality; Branding; Brand Management; Marketing; Brands and Branding; Marketing Channels; Marketing Communications; Marketing Strategy; E-commerce; Accommodations Industry; Travel Industry; Tourism Industry; Europe; France

October 2021
Article

Changing Gambling Behavior through Experiential Learning

By: Shawn A. Cole, Martin Abel and Bilal Zia

This paper tests experiential learning as a debiasing tool to reduce gambling in South Africa, through a randomized field experiment. The study implements a simple, interactive game that simulates the odds of winning the national lottery through dice rolling.... View Details

Keywords: Debiasing; Experiential Learning; Behavioral Economics; Financial Education; Learning; Games, Gaming, and Gambling; Behavior; Decision Making

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2013
Other Unpublished Work

Comments on Commitments in AT.39740 — Google

By: Benjamin Edelman and Zhenyu Lai

We evaluate Google's proposed Commitments in light of our research on the effects of Google Flight Search on traffic to competing online travel agencies. View Details

Keywords: Competition; Regulation; Google; Bias; Law; Internet; Search Technology; Technology Networks; European Union

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September 2005
Case

IBM Network Technology (A) (Abridged)

By: Michael L. Tushman

An unconventional manager within IBM leads the creation of a business unit with multibillion-dollar potential, winning over customers and nudging the organization to make the changes needed to achieve dramatic growth. Exemplifies how organizational design and... View Details

Keywords: Organizational Design; Management Teams; Leadership Style; Growth and Development; Growth and Development Strategy; Employees; Information Technology Industry

13 May 2013
Blog Post

Final presentations and final farewells

answer the question: How does Sephora really win the love and wallets of women of color and of Millennials and Gen Z girls? Collectively, we interviewed dozens of people at Sephora, across all functions from operations and logistics View Details

December 2021 (Revised March 2022)
Case

Collaboration Wars: Slack vs. Microsoft Teams

By: David B. Yoffie, Kriti Gupta, Mehek Punatar, Poonam Sacheti and Poorvi Vijay

In 2021, Slack was acquired by Salesforce. While widely viewed as the best corporate collaboration and messaging software, Slack was being challenged by Microsoft, which was giving away its competitive product, Microsoft Teams, for free with a subscription to... View Details

Keywords: Information Technology; Applications and Software; Technology Adoption; Acquisition; Business Model; Business Strategy; Competitive Strategy; Corporate Strategy; Competition; Expansion; Technology Industry

26 Apr 2012
Video

2012 Business Plan Contest Social Venture Track Winner eTransitions

29 Mar 2012
News

Culture at 30,000 Feet Above Ground

20 Feb 2019
News

Rocket-tunity: Can Private Firms Turn a Profit in Space?

July – August 2010
Column

Powerlessness Corrupts

By: Rosabeth M. Kanter

Powerlessness damages organizations--especially in the middle ranks, says HBR columnist Rosabeth Moss Kanter. Hemmed in by rules and treated as unimportant, people get even with management by overcontrolling their own turf. Kanter urges leaders to give employees... View Details

Keywords: Employee Relationship Management; Opportunities; Behavior; Motivation and Incentives; Power and Influence

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November 2006
Case

Competitive Headaches (A): The Analgesic Wars

By: Dennis A. Yao

Addresses the problem of competing with a me-too consumer product. Focuses on Bristol-Meyers' 1975 strategy for introducing a competitor to Tylenol in the analgesic market. View Details

Keywords: Market Entry and Exit; Competition; Competitive Advantage; Consumer Products Industry; Pharmaceutical Industry

William Kerr is the D’Arbeloff Professor of Business Administration at Harvard Business School. Bill is Senior Associate Dean for Faculty Development and Research, co-director of Harvard’s Managing the Future of Work initiative, and faculty chair of the... View Details

Keywords: communications; computer; consulting; high technology; information technology industry; management consulting; manufacturing; telecommunications; venture capital industry

23 May 2012
News

Start-Up Customer Service 101

10 Aug 2015
Video

IPO Day 2015

May 1997 (Revised July 1997)
Case

Vermeer Technologies (F): FrontPage 97

By: Ashish Nanda

Vermeer engineers work at the breakneck pace of "Internet time" to develop the next version of their software product, winning accolades from Microsoft management. Even before this version ships, however, they are faced with another punishing development schedule for... View Details

Keywords: Business Growth and Maturation; Applications and Software; Business Startups; Product Development; Information Technology Industry

05 May 2021
News

Forget To-Do Lists. You Really Need a 'Got Done' List

2021
Case

Walmart's Blockchain Quest: Integrating New Technology into a Complex Supply Chain

By: Andrew J. Hoffman

Blockchain is a digital, distributed, immutable ledger designed to build trust among parties without requiring an independent, third-party arbitrator or intermediary. The technology has potential to improve a variety of industries, including the complex, fragmented,... View Details

Keywords: Blockchain; Supply Chain Management; Technology Adoption

December 1999 (Revised May 2000)
Case

Morgan Stanley: Becoming a "One-Firm Firm"

By: M. Diane Burton, Thomas J. DeLong and Katherine Lawrence

John Mack, the newly appointed president of Morgan Stanley, feels strongly that the firm needs to change in order to compete in a changing investment banking environment. Mack and his senior team undertake initiatives in order to transform the culture and working style... View Details

Keywords: Human Resources; Goals and Objectives; Organizational Change and Adaptation; Organizational Culture; Performance Evaluation; Competitive Strategy