Publications

February 2011 (Revised March 2021)
Case

Hindustan Unilever's 'Pureit' Water Purifier

By: V. Kasturi Rangan and Mona Sinha

The case asks students to formulate a strategy to respond to various competitive threats to its Pureit Water purifier, launched in 2008, targeted at millions of low-income Indian consumers who did not have access to safe drinking water. The case describes in detail the... View Details

Keywords: Multinational Firms and Management; Marketing Strategy; Product Launch; Product Development; Social Enterprise; Competitive Strategy; India

November 2023
Case

Copilot(s): Generative AI at Microsoft and GitHub

By: Frank Nagle, Shane Greenstein, Maria P. Roche, Nataliya Langburd Wright and Sarah Mehta

This case tells the story of Microsoft’s 2018 acquisition of GitHub and the subsequent launch of GitHub Copilot, a tool that uses generative artificial intelligence to suggest snippets of code to software developers in real time. Set in late 2021, when Copilot was... View Details

Keywords: Business Ventures; Strategy; AI and Machine Learning; Applications and Software; Product Launch; Information Technology Industry; Technology Industry; Web Services Industry; United States; California

April 2017 (Revised January 2020)
Case

Korea Telecom: Building a GiGAtopia (A)

By: Shane Greenstein, Feng Zhu and Kerry Herman

Korea Telecom (KT) has committed $4 billion in investments and R&D to build a GiGAtopia, essentially ushering in the next generation of mobile (5G) and wired infrastructure. CEO Dr. Chang-Gyu Hwang, and his team are considering which areas to prioritize in terms of new... View Details

Keywords: Mobile and Wireless Technology; Technological Innovation; Infrastructure; Growth and Development Strategy; Competitive Strategy; Decision Choices and Conditions; Telecommunications Industry

March 2010
Article

Female Empowerment: Further Evidence From a Commitment Savings Product in the Philippines

By: Nava Ashraf, Dean Karlan and Wesley Yin

Female "empowerment" has increasingly become a policy goal, both as an end to itself and as a means to achieving other development goals. Microfinance in particular has often been argued, but not without controversy, to be a tool for empowering women. Here, using a... View Details

Keywords: Goals and Objectives; Product; Microfinance; Decision Making; Policy; Welfare or Wellbeing; Gender; Power and Influence; Philippines

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January 2008 (Revised January 2010)
Case

iBasis, Inc.

By: Andrew Wasynczuk, Katherine Dowd and Nicole Kravec

iBasis examines the development of a long-term relationship between equipment manufacturer Cisco and start-up iBasis, a voice-over-internet wholesaler. Questions arise for iBasis founders as to how best to build a beneficial relationship with the much larger partner.... View Details

Keywords: Information Technology; Intellectual Property; Value Creation; Equality and Inequality; Partners and Partnerships; Business Growth and Maturation; Price Bubble; Trust; Business Startups; Manufacturing Industry; Communications Industry; Web Services Industry

March 2007 (Revised March 2010)
Case

Rovna Dan: The Flat Tax in Slovakia

By: Laura Alfaro, Rafael M. Di Tella, Ane Damgaard Jensen and Vincent Marie Dessain

Explores the tax policy choices made by Slovakia and the impact of reforms. Set in 2006, looks at the decision facing new Prime Minister Robert Fico as he faces the public's "reform fatigue." Traces the development of tax and fiscal policies since Slovakia's... View Details

Keywords: Investment; Governing Rules, Regulations, and Reforms; Policy; Taxation; Labor; Welfare; Slovakia

04 Sep 2013
News

Hollywood’s Tanking Business Model

25 Oct 2012
HBS Seminar

Andy McAfee, MIT

2025
Working Paper

Productivity Beliefs and Efficiency in Science

By: Fabio Bertolotti, Kyle R. Myers and Wei Yang Tham

We develop a method to estimate producers’ productivity beliefs in settings where output quantities and input prices are unobservable, and we use it to evaluate allocative efficiency in the market for science. Our model of researchers’ labor supply shows that their... View Details

Keywords: Performance Productivity; Perception; Research

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August 2015 (Revised March 2017)
Case

Planters Nuts

By: Robert J. Dolan and Donald K. Ngwe

In 2012 Planters had about $1 billion in U.S. annual revenues, but had experienced declining unit sales and household penetration over the past six years. The snack nuts category was growing overall, but household spending was shifting away from peanuts, cashews, and... View Details

Keywords: Product Marketing; Product Positioning; Marketing Strategy; Food and Beverage Industry

December 2008 (Revised October 2009)
Case

Alliance for a Green Revolution in Africa (AGRA)

By: David E. Bell and Brian Matthew Milder

In 2006, the Bill and Melinda Gates Foundation and the Rockefeller Foundation joined together to form a new organization, AGRA, to tackle the historic challenge of increasing agricultural production in Africa. Launched with much fanfare and led by former U.N.... View Details

Keywords: Developing Countries and Economies; Investment Funds; Food; Philanthropy and Charitable Giving; Business and Government Relations; Non-Governmental Organizations; Poverty; Agriculture and Agribusiness Industry; Africa

April 2021
Article

Homing and Platform Responses to Entry: Historical Evidence from the U.S. Newspaper Industry

By: K. Francis Park, Robert Seamans and Feng Zhu

We examine how heterogeneity in customers’ tendencies to single-home or multi-home affects a platform’s competitive responses to new entrants in the market. We first develop a formal model to generate predictions about how a platform will respond. We then empirically... View Details

Keywords: Single-homing; Multi-homing; Platform Responses; Newpaper; Television; Digital Platforms; Market Entry and Exit; Newspapers; Television Entertainment; History; Journalism and News Industry; Media and Broadcasting Industry

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Joe is the Senator John Heinz Professor of Management Practice in Environmental Management, Retired. He focuses on one of the world’s most pressing problems: developing clean, secure and carbon-neutral supplies of reliable, low-cost energy all around the world. He... View Details

Keywords: green technology; high technology; internet; oil ＆ gas; private equity (LBO funds); utilities; software; energy

April 1995 (Revised July 1997)
Case

General Instrument (A)

A manufacturer of cable TV transmission equipment is faced with redesigning its network of international plants that make set-top converters and decoders. One possibility is to have each plant dedicated to manufacturing and engineering support for different product... View Details

Keywords: Technology; Organizational Change and Adaptation; Manufacturing Industry; Media and Broadcasting Industry

Zhongming Jiang is a first-year Ph.D. student in Marketing (Quantitative) at Harvard Business School. His research focuses on developing methodologies for Customer Relationship Management (CRM) that enable personalized interventions, dynamic customer... View Details

March 2010 (Revised May 2011)
Case

Dubai in Crisis

By: Noel Maurer

On November 25, 2009, the small city-state of Dubai shook financial markets across the world when the Dubai World holding companies announced that it would ask its creditors to standstill its debts. After three decades of phenomenal growth, something had gone off the... View Details

Keywords: Business Model; Development Economics; Financial Crisis; Borrowing and Debt; Business History; Business and Government Relations; Dubai