Publications

February 2017 (Revised November 2021)
Case

Digitalization at Siemens

By: David J. Collis and Tonia Junker

The case discusses the digitalization strategy of Siemens AG, a German-based company operating in manufacturing and electronics. The increasing impact of digital technologies on all of its business units had prompted CEO Joe Kaeser and his team to put digitalization at... View Details

Keywords: Company Management; Digital Technologies; Corporate Strategy; Competition; Information Technology; Information Infrastructure; Manufacturing Industry; Electronics Industry

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Faculty & Research - Entrepreneurship

Faculty & Research 2025 Working Paper Navigating Choppy Waters: How U.S. Trade Policy Uncertainty Affects Small Businesses By: David Atkin, Zoë Cullen and Ebehi Iyoha This paper explores the impact of recent changes in the US trade policy... View Details

2019
Book

Race, Work, and Leadership: New Perspectives on the Black Experience

By: Laura Morgan Roberts, Anthony J. Mayo and David A. Thomas

Race, Work, and Leadership is a rare and important compilation of essays that examines how race matters in people’s experience of work and leadership. What does it mean to be black in corporate America today? How are racial dynamics in organizations changing?... View Details

Keywords: Race And Ethnicity; Diversity Management; Inclusion; Leader Selection; Race; Ethnicity; Diversity; Leadership; Leadership Development; Employment

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April 1991 (Revised January 1997)
Case

Beatrice Companies--1985

By: David J. Collis

Describes the history of Beatrice Companies from its beginning as a dairy in 1891 to 1985, when the company was a $12 billion conglomerate. Focuses on the corporate strategies that Beatrice followed under each of its CEOs and concentrates on the company's strategic... View Details

Keywords: Corporate Strategy; Change; Agriculture and Agribusiness Industry; Food and Beverage Industry

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HBS - The year in Review

David Frieze, Division of Research and Faculty Development, retired John (Jack) J. Gabarro, UPS Foundation Professor of Human Resource Management, Emeritus Patty Haviland, Human Resources, retired Alice... View Details

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HBR Classics - Alumni

HBR CLASSICS Through the years, a number of Harvard Business Review articles written by Harvard Business School faculty and others have risen to “classics” status – articles that are so groundbreaking in their scope or elemental in their... View Details

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Entrepreneurship - Faculty & Research

across two funds and backed nearly 50 companies, including Ripple Labs and NerdWallet. Core was deeply committed to measuring its social impact and had developed a written set of impact criteria that it used to annually measure impact. Hugo, founded in 2016 View Details

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ハーバード - Global

level and provide a solution at the scale that was necessary? February 2024 | Case More than Optics: Olympus's Vision to Become a Leading Global MedTech Company By: Professor David J. Collis; Haisley Wert In... View Details

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Organizational Behavior Curriculum - Faculty & Research

Organizational Behavior Overview Faculty Curriculum Seminars & Conferences Awards & Honors Doctoral Students MBA Required Curriculum (FIRST YEAR) Leadership and Organizational Behavior (LEAD) This course focuses on how managers become effective leaders View Details

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Leadership Fellows | Social Enterprise | Harvard Business School

Richard and Helen Bibbero Fund, David J. Dunn Fund, Horace W. Goldsmith Foundation/Richard L. Menschel Endowment, Richard Lumpkin Dean’s Discretionary Fund, Margaret T. Morris Foundation Endowment, Carl and... View Details

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Resources - Christensen Center for Teaching & Learning

Press Teaching and the Case Method (3rd Ed) by C.R. Christensen, L.B. Barnes & A. Hansen This is a book of cases used in the development of Case Teachers. 01 JUL 1992 Harvard Business School Press Education for Judgment: The Artistry of... View Details

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Student Research - Doctoral

$5B in Unrestricted Donations By: Jennifer Walsh 14 MAR 2025 | Faculty & Research Emotion Regulation Contagion Drives Reduction in Negative Intergroup Emotions By: Michael Pinus, Yajun Cao , Eran Halperin, Alin Coman, James J. Gross and... View Details

March 1995 (Revised April 1995)
Background Note

Scope of the Corporation, The

By: David J. Collis

Describes analyses that determine the appropriate limit to the scope of the firm. Examines both the production cost justification for firm diversification--economies of scope and shared resources, and the governance cost justification for including transactions inside... View Details

Keywords: Cost; Agency Theory; Corporate Strategy; Diversification; Expansion

October 2023
Case

To Fizzle Out or Heat Up? PepsiCo and Coca-Cola’s SodaStream and Costa Coffee Acquisitions

By: David Collis and Haisley Wert

U.S. beverage giants PepsiCo and Coca-Cola shared many similarities by August 2018—both were founded by pharmacists in the 1890s, grew to offer hundreds of drink brands, and championed rival flagship products that drove loyalists into taste-testing wars. That month,... View Details

Keywords: Corporate Strategy; Acquisition; Diversification; Expansion; Brands and Branding; Food and Beverage Industry

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Human Behavior & Decision-Making - Faculty & Research

Ownership Model Shapes the Mistakes It Makes." Harvard Business Review Digital Articles (February 21, 2025). Fly, Fix, Fly at True Anomaly By: Joshua Lev Krieger , Jim Matheson , Fiona Murray and David Allen February 2025 | Case | Faculty... View Details

December 2020
Supplement

Komatsu Smart Construction: Launch Video

By: Rajiv Lal, David J. Collis and Akiko Saito

Short video of the concept of "Smart Construction" that was shown at the launch of the business by Komatsu. Illustrates what the automated construction site might look like in the future. View Details

Keywords: Automation; Construction; Construction Industry; Japan