Publications

October 2023 (Revised January 2025)
Case

Ӧzyeğin Social Investments: A Legacy of Giving

By: Christina R. Wing, Zeshan Gondal and Brittany L. Logan

This case explores the work of Özyeğin Social Investments, founded by Hüsnü Özyeğin, one of Turkey's most successful entrepreneurs. With a focus on education, health, gender equality, rural development, and disaster relief in Turkey, Özyeğin Social Investments and the... View Details

Keywords: Philanthropy and Charitable Giving; Family Business; Business Model; Social Entrepreneurship; Social Enterprise; Turkey

2009
Working Paper

Why Do Intermediaries Divert Search? - Companion Paper

By: Andrei Hagiu and Bruno Jullien

This companion paper contains several extensions of the model presented in our main paper - Hagiu and Jullien (2009). View Details

Keywords: Market Intermediation; Search; Two Sided Markets; Platform Design; Demand and Consumers; Motivation and Incentives; Internet and the Web; Digital Platforms; Distribution Channels; Business Strategy; Retail Industry

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May 2023 (Revised June 2023)
Supplement

Novartis (B): Reimagining Medicine

By: Ramon Casadesus-Masanell, Claudio Feser, Karolin Frankenberger and David Redaschi

This case unfolds around the first-ever approved personalized cancer treatment, how Novartis wrapped it into a new business model design, and how Novartis scaled it. Novartis — one of the largest pharmaceutical companies in the world — is, among other ventures,... View Details

Keywords: Health Care and Treatment; Business Model; Production; Business Strategy; Pharmaceutical Industry

19 Dec 2023
Research & Ideas

15 Podcast Episodes That Grabbed Listeners in 2023

Happiness, artificial intelligence, and climate change were just some of the themes that caught the attention of Harvard Business School podcast listeners in 2023. Here are some of the most-downloaded episodes of the year: Deep Purpose... View Details

Keywords: by Danielle Kost

Airbnb During the Pandemic—Stakeholder Capitalism Faces a Critical Test

As the covid pandemic spread in early 2020, global travel ground to a halt. For Airbnb, the San Francisco-based platform for renting accommodations, the impact was both swift and severe as revenues plummeted more than 70% over the prior year. Responding to the... View Details

May–June 2025
Article

Sustainability as a Business-Model Transformation

By: Ivanka Visnjic, Felipe Monteiro and Michael L. Tushman

Many global companies have made public commitments to sustainability targets. Fulfilling these commitments will require firms to transform their business models and organizational architectures. A few pioneers are leading the way, demonstrating that companies can make... View Details

Keywords: Environmental Sustainability; Business Model

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Stephen A. Greyser is Richard P. Chapman Professor (Marketing/Communications) Emeritus, of the Harvard Business School, specializes in brand marketing, advertising, corporate communications, the business of sports, and nonprofit management. A... View Details

Keywords: sports

Research Summary

Managing Innovation

I continue to study the disruptive processes by which innovation transforms -- or fails to transform -- industries and companies. There are three elements to these transformations. The first is a technological enabler -- an innovation that makes complicated, expensive... View Details

19 Jul 2019
News

How To Innovate Inside Large Organizations

Competing in the Age of AI

Marco Iansiti and Karim R. Lakhani show how reinventing the firm around data, analytics, and AI removes traditional constraints on scale, scope, and learning that have restricted business growth for hundreds of years. From... View Details

April 2019 (Revised June 2019)
Case

Western Governors University: 10x Vision

By: William R. Kerr and Susie L. Ma

Western Governors University (WGU) was a nonprofit institution of higher education whose online learning model served more than 100,000 students in 2019 and was scaling rapidly. President Scott Pulsipher wanted to expand WGU’s reach to millions more with a plan called... View Details

Keywords: Online Education; Enrollment; Scaling; Higher Education; Internet and the Web; Business Model; Expansion; Growth and Development Strategy; Education Industry; United States

Web

Faculty & Research

transformed the who, what, where, and how of negotiation. Today, traditional negotiating tactics, while still effective, need to be tailored to vastly different situations and circumstances. In Negotiation: The Game Has Changed, legendary Harvard View Details

11 Apr 2023
Research & Ideas

Is Amazon a Retailer, a Tech Firm, or a Media Company? How AI Can Help Investors Decide

opportunities. Conversely, the models also highlight opposing profiles within sectors. We recently talked to Awada and Srinivasan, the Philip J. Stomberg Professor of Business Administration, about the... View Details

Keywords: by Danielle Kost; Consumer Products; Real Estate; Financial Services; Retail

07 Jun 2023
Blog Post

My One Case: MBA Class of 2023 Looks Back

middle-skill workforce. What case made an impact on you and why?The “QuikTrip” case stands out for me. The case features a CEO who is expanding his business to a new market and must decide what kind of growth strategy to pursue. In the... View Details

September 1997 (Revised October 1997)
Case

Emmet Stephenson: Profile of an Entrepreneur

By: Ashish Nanda

Profiles the career of a Emmet Stephenson, the founder of over a dozen successful companies, as a model of entrepreneurship and management. View Details

Keywords: Business or Company Management; Entrepreneurship; Personal Development and Career

28 Nov 2023
Book

Economic Growth Draws Companies to Asia. Can They Handle Its Authoritarian Regimes?

With democracy retreating worldwide, businesses with global aspirations increasingly face the challenge of setting up shop in geographies where autocrats rule. In doing so, they often lose the comforting assurances of democratic areas... View Details

Keywords: by Sean Silverthorne

October 2022 (Revised August 2024)
Case

Cigna-Express Scripts: Can a Vertical Merger Rescue an Industry Under Attack?

By: Leemore Dafny

In Fall 2019, Cigna Corporation – a global health services company with a significant presence in the U.S. employer-sponsored health insurance market - was digesting its $54 billion acquisition of Express Scripts, Inc. (ESI), a pharmacy benefit manager (PBM)... View Details

Keywords: Mergers and Acquisitions; Business Model; Vertical Integration; Insurance Industry

April 2000 (Revised April 2004)
Case

TixToGo: Financing a Silicon Valley Start-up

Describes TixToGo, a Silicon Valley start-up company that offers online solutions to individuals and organizations that want to offer activities and/or collect registration fees for events over the Internet. A serial entrepreneur and his partner started the company in... View Details

Keywords: Business Model; Information Technology; Financing and Loans; Business Startups; Information Technology Industry; San Francisco