Publications

22 Jul 2002
Research & Ideas

How Business Strategy Tamed the “Invisible Hand”

unchanging over relatively long periods of time" and which were "necessarily more responsive to changes in the marketplace and the pressures of other environmental forces." This distinction was crucial because "the... View Details

Keywords: by Pankaj Ghemawat

July 2021
Article

Information Transparency, Multihoming, and Platform Competition: A Natural Experiment in the Daily Deals Market

By: Hui Li and Feng Zhu

Platform competition is shaped by the likelihood of multi-homing (i.e., complementors or consumers adopt more than one platform). To take advantage of multi-homing, platform firms often attempt to motivate their rivals’ high-performing complementors to adopt their own... View Details

Keywords: Platform Competition; Multi-homing; Information Transparency; Daily Deals; Groupon; LivingSocial; Digital Platforms; Information; Competition

Find at Harvard

2008
Other Unpublished Work

Punctuated Identities and the Careers of Professional Women

This paper proposes a punctuated equilibrium model of identity change to explain how professional women's career goals and attitudes can change rapidly and dramatically during mid-career years. Data collected from interviews of 43 women alumni of an elite business... View Details

Keywords: Work-Life Balance; Decision Choices and Conditions; Identity; Personal Development and Career; Gender

August 2015 (Revised September 2015)
Case

Shareholder Activists and Corporate Strategy

By: David Collis and Ashley Hartman

By 2015, there had been an upsurge in activist shareholders arguing for radical changes in companies' corporate strategies. Personalities like Carl Icahn, Bill Ackman, and Daniel Loeb were feared and loathed in some quarters, celebrated in others. With nearly $120... View Details

Keywords: Scope; Activist Investors; Spin-offs; Synergy; Diversification; Consolidation; Hedge Fund; Corporate Strategy

September 2018 (Revised April 2019)
Case

Sigfox: Building a Global IoT Network

By: Rajiv Lal, Mette Fuglsang Hjortshoej and Emilie Billaud

In 2018, Ludovic Le Moan and Christophe Fourtet, co-founders of the French tech startup Sigfox, reflected on the evolution of their venture and the way forward. Founded in 2009, Sigfox was a company that provided a global connectivity network for devices connected to... View Details

Keywords: Internet Of Things; Business Startups; Entrepreneurship; Transition; Information Technology; Business Strategy; Internet and the Web; Technology Adoption; Technology Industry; Telecommunications Industry; France; Europe

January 2023 (Revised April 2025)
Case

Peloton Interactive (A)

By: Suraj Srinivasan, Lynn S. Paine and David Lane

Early in February 2022, the board of Peloton Interactive faced some knotty challenges. Immense pandemic demand for its stationary exercise bicycles and treadmills had prompted the firm to scale up production rapidly. But as gyms reopened and the virulence of the virus... View Details

Keywords: Corporate Governance; Governing and Advisory Boards; Growth Management; Investment Activism; Leadership; Entertainment and Recreation Industry; Sports Industry; United States

January 2014 (Revised June 2015)
Case

Amgen Inc.: Pursuing Innovation and Imitation? (A)

By: Ian W. Mackenzie

Set in 2009, the (A) case explores whether Amgen, a leading innovator of biotech-based drugs, should enter the emerging business of biosimilars (BS), which are essentially 'me-too' products. There appear to be sound reasons to explore this related diversification:... View Details

Keywords: Corporate Strategy; Pharmaceutical Industry; Biotechnology Industry; United States

September 2016
Case

Partners Group: Ain't No Mountain High Enough

By: Nori Gerardo Lietz and Ricardo Andrade

Partners Group (PG), a Swiss-based PE manager, initiated a series of strategic shifts and evolved from a predominately fund-of-funds manager into a large, multi-asset class PE firm focused on direct investments. PG was the first PE firm to go public in 2006. A number... View Details

Keywords: Business Model; Management Practices and Processes; Entrepreneurship

08 Dec 2014
Research & Ideas

A Manager’s Guide to International Strategy

companies grappling with the familiar (yet complex) questions that confront any organization trying to do business across borders. According to Collis, every strategic choice that multinationals face falls into one of the following four... View Details

Keywords: by Julia Hanna

Article

How to (Inadvertently) Sabotage Your Organization

By: Stefan Thomke

Some of the biggest threats to organizational performance can and do come from within. In an age when companies are told to be agile, to learn from experiments, and to be entrepreneurial, we are still vulnerable to actions — deliberate or unintentional — that stem from... View Details

Keywords: Management Practices; Effective Managers; Self-awareness; CIA,; Organizational Behavior; Management Practices and Processes; Organizations; Behavior; Performance

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February 2002 (Revised February 2006)
Case

Volvo Trucks (A): Penetrating the U.S. Market

By: Michael E. Porter and Orjan Solvell

Volvo Trucks has worked on a global strategy for several decades. Beginning in the mid-1970s, the company decided to enter the largest market for trucks: the United States. Over time, the company has struggled to get a significant share of the U.S. market and at the... View Details

Keywords: Market Entry and Exit; Competitive Strategy; Five Forces Framework; Truck Transportation; Global Strategy; Globalized Markets and Industries; Manufacturing Industry; Retail Industry; United States; Europe

March 2020 (Revised May 2020)
Case

Generation Investment Management

By: Vikram S. Gandhi and Sarah Mehta

By January 2020, sustainable investment firm Generation Investment Management (Generation), founded in London in 2004, had grown from a shared vision among seven founders to a 90-person firm managing $27 billion in public and private equity. Throughout its history,... View Details

Michael Porter is an economist, researcher, author, advisor, speaker and teacher. Throughout his career at Harvard Business School, he has brought economic theory and strategy concepts to bear on many of the most challenging problems facing corporations, economies... View Details

Keywords: biotechnology; e-commerce industry; health care; information; information technology industry; internet; nonprofit industry; service industry; state government

What Professional Service Firms Must Do to Thrive

During times of economic turbulence, consulting, law, and accounting firms often start offering services and taking on clients they really shouldn’t, just to keep the lights on. This path is perilous. If a firm’s practices have a diffuse mix of clients and unclear... View Details

Program

Advanced Management Program

Summary Market volatility, digital transformation, and innovation are changing the way companies compete in every industry—and increasing the demand for business leaders who are global changemakers. Whether you are looking to move up to... View Details

Research Summary

Competing business models

By: Ramon Casadesus-Masanell

Building on the literatures on competitive positioning and the theory of industrial organization, my work seeks to tackle previously unaddressed questions by studying situations where firms compete in dissimilar ways. Some examples of these questions include:View Details

2012
Case

UFIDA (F)

By: F. Warren McFarlan, Donghong Li and Guo Jia

As an extension of UFIDA (A-E), UFIDA (F) using early 2012 as the time node, looks at UFIDA's major steps taken during 2010-2011, accomplishments, and major future opportunities and challenges. The case focuses on the new market development of Cloud Computing and the... View Details

Keywords: China; Strategy; China

July 2009 (Revised January 2014)
Case

Sustainability at Millipore

By: Michael W. Toffel and Katharine Lee

This case describes Millipore Corporation's approach to becoming a more environmentally sustainable company. As he prepared for his quarterly meeting with the CEO, the Director of Sustainability needed to develop positions on several issues. Tactically, he needed to... View Details

Keywords: Investment; Corporate Disclosure; Operations; Corporate Social Responsibility and Impact; Organizational Structure; Natural Environment; Environmental Sustainability; Pollutants

September 1994
Case

BayFunds

By: Alvin J. Silk, Lisa Klein Pearo and Jamie Harper

In June, 1994, the Senior Vice President of BayBank's Investment Management Group is preparing a strategic plan for her organization's line of mutual funds. Sixteen months earlier, BayBank, Massachusetts's leading retail bank, had entered the mutual fund business by... View Details

Keywords: Banks and Banking; Marketing Strategy; Brands and Branding; Investment Funds; Product Marketing; Integration; Financial Services Industry