Publications

22 Sep 2009
First Look

First Look: September 22

model reconfigurations. We consider three business models: the proprietary model (where all software modules offered by the firm are proprietary), the open source model (where... View Details

Keywords: Martha Lagace

April 2024
Article

Detecting Routines: Applications to Ridesharing CRM

By: Ryan Dew, Eva Ascarza, Oded Netzer and Nachum Sicherman

Routines shape many aspects of day-to-day consumption. While prior work has established the importance of habits in consumer behavior, little work has been done to understand the implications of routines—which we define as repeated behaviors with recurring, temporal... View Details

Keywords: Ride-sharing; Routine; Machine Learning; Customer Relationship Management; Consumer Behavior; Segmentation

Jerry R. Green

David A. Wells Professor of Political Economy

John Leverett Professor in the University

Harvard University

Jerry Green is the John Leverett Professor in the University and the David A. Wells... View Details

Keywords: professional services; professional services; professional services; professional services

December 2000
Background Note

Internet Access Providers

By: Thomas R. Eisenmann and Daniel Green

Describes the Internet access provider business model. First, it defines the model and presents different ways to categorize access providers. Second, it offers a summary of the various ways that Internet access providers create value for their customers. Next, it... View Details

Keywords: Business Model; Internet; Web Services Industry

December 2010
Article

Nominal versus Indexed Debt: A Quantitative Horse Race

By: Laura Alfaro and Fabio Kanczuk

The main arguments in favor of and against nominal and indexed debt are the incentive to default through inflation versus hedging against unforeseen shocks. We model and calibrate these arguments to assess their quantitative importance. We use a dynamic equilibrium... View Details

Keywords: Borrowing and Debt; Motivation and Incentives; Inflation and Deflation; System Shocks; Taxation; Risk and Uncertainty; Framework; Problems and Challenges; Interest Rates; Cost; Developing Countries and Economies; Service Operations

11 Jun 2013
First Look

First Look: June 11

knowledge accumulation among competitors affect MNEs' geographic expansion across time and markets. Specifically, we build a model in which two competing firms with different capabilities simultaneously decide a sequence of market... View Details

Keywords: Carmen Nobel

September 2021
Article

Network Interconnectivity and Entry into Platform Markets

By: Feng Zhu, Xinxin Li, Ehsan Valavi and Marco Iansiti

Digital technologies have led to the emergence of many platforms in our economy today. In certain platform networks, buyers in one market purchase services from providers in many other markets, whereas in others, buyers primarily purchase services from providers within... View Details

Keywords: Network Interconnectivity; Platform Competition; Market Entry; Networks; Digital Platforms; Competition; Market Entry and Exit

November 2017 (Revised April 2019)
Case

Summa Equity: Building Purpose-Driven Organizations

By: George Serafeim

In 2015, Reynir Indahl left top Nordic private equity firm Altor Equity Partners to found Summa Equity (Summa). After long contemplation following the financial crisis, Indahl was convinced the financial system was producing negative externalities and that the current... View Details

27 Jul 2023
Blog Post

Buy big, sell small

distribution model by providing a digital platform where shop owners can order fast-moving consumer goods online or by phone from local wholesalers who combine their orders with others from nearby kiranas. “We’re like a Costco or Sam’s... View Details

April 2006
Article

Competitive Advantage and the Value Network Configuration: Making Decisions at a Swedish Life Insurance Company

By: Øystein D. Fjeldstad and Christian H.M. Ketels

When the Swedish Life Insurers Förenade Liv found themselves in difficulties in a rapidly changing market, their response was to call in the consultants. And one of the consultant's first suggestions was to use the Value Network, not the Value Chain, as a new... View Details

Keywords: Competitive Advantage; Fluctuation; Networks; Management Analysis, Tools, and Techniques; Value; Quality; Decision Making; Market Transactions; Performance Effectiveness; Customers; Insurance Industry; Sweden

Read Now

September 1999 (Revised October 2000)
Case

Eggrock Partners, LLC (A)

By: Thomas J. DeLong, Myra M. Hart and Sharon Peyus

Explores the challenges of choosing how to grow a professional services firm (PSF). Before developing a growth strategy, the partners need to agree on what business(es) the company should be in. Each of the three partners has differing views of what the company should... View Details

Keywords: Entrepreneurship; Business or Company Management; Growth and Development Strategy; Business Model; Expansion; Business Processes; Industry Structures; Customer Focus and Relationships; Employees; Partners and Partnerships; Service Industry

June 2008
Case

Brigham and Women's Hospital: Shapiro Cardiovascular Center

By: Michael E. Porter, Robert S. Huckman and Jeremy Lance Friese

Considers the situation facing Gary Gottlieb, president of Brigham and Women's Hospital (BWH), prior to the opening of BWH's integrated cardiovascular center. This case allows students to develop an appreciation of the strategic, financial, organizational, clinical,... View Details

Keywords: Health Care and Treatment; Health Disorders; Service Delivery; Organizational Design; Integration; Health Industry

December 2018 (Revised June 2021)
Supplement

Bulb 2017: Launch

By: John R. Wells and Benjamin Weinstock

On August 21, 2015, Amit Gudka and Hayden Wood, co-founders of Bulb Ltd. (Bulb) launched a new business to supply energy to the United Kingdom’s 27 million residential homes with a promise of 100% renewable electricity at affordable prices. By the end of March 2017,... View Details

October 2024
Case

Estímulo: Blended Finance in Brazil

By: Vikram S. Gandhi, James Barnett, Maxim Pike Harrell and Marina Osborn

In December 2022, Estímulo—a Brazilian impact investment fund supporting small businesses—found itself at a crossroads. The fund was established in 2020 to provide emergency relief through accessible credit and financial education. When low default rates from borrowers... View Details

Keywords: Credit; Financial Management; Financing and Loans; Investment; Social Enterprise; Business Model; Financial Services Industry; Brazil; South America; Latin America

March 2005
Case

Chicago Board Options Exchange (CBOE), The

By: George C. Chacko, Anders Sjoman, Daniela Beyersdorfer and George Robert Nelson

The Chicago Board Options Exchange (CBEO) must decide how to respond to new competition in the market for financial options. Options have typically been a very liquid asset class, despite the fact that many single-name options are listed on the CBOE, the second largest... View Details

Keywords: Internet and the Web; Financial Liquidity; Financial Markets; Financial Services Industry; Chicago

25 Jan 2008
Working Paper Summaries

What Do Non-Governmental Organizations Do?

Keywords: by Eric D. Werker & Faisal Z. Ahmed

March 2015 (Revised December 2016)
Case

American Well: The DTC Decision

By: Elie Ofek and Natalie Kindred

In late 2013, telehealth company American Well, which developed a digital platform that allowed patients to conduct online medical consultations with physicians, is considering pursuing a direct-to-consumer (DTC) strategy. Founded in 2006, American Well had, to date,... View Details