Publications

August 2017 (Revised December 2018)
Case

Tamarin App: Natural Language Processing

By: Srikant M. Datar and Caitlin N. Bowler

In this case, students explore the challenges of using sentiment analysis to monitor and understand public perception around a software application, Tamarin SEO App. Technical topics include building a filtering classifier using naive Bayes and sentiment analysis This... View Details

Keywords: Data Science; Branding; Data Analytics; Analytics and Data Science; Brands and Branding; Analysis; Perception; Planning

17 Oct 2023
HBS Case

With Subscription Fatigue Setting In, Companies Need to Think Hard About Fees

to consumers’ reluctance to change vendors, and the ability to sell more products to this seemingly captive group. “A lot of startups are incorporating subscription models into their business plans, partly... View Details

Keywords: by Jay Fitzgerald; Consumer Products; Information; Information Technology

March 2002 (Revised July 2004)
Case

RWE and the Proposal for a German Electricity Regulator

In April 2001, Dietmar Kuhnt, CEO of the German energy giant RWE, had to make a decision that would affect his company's future. Profits in the electricity sector depended heavily on regulatory rules that influenced industry structure and pricing. RWE had emerged... View Details

Keywords: Energy Generation; Governance Compliance; Business Strategy; Energy Industry; Germany

2003
Conference Paper

Follow the Money: What Really Drives Technology Innovation in Construction

By: John D. Macomber

Technology enthusiasts, academics, and software companies remain concerned about the slow pace of innovation in the construction industry. Tools are widely available that seem to provide eminently sensible and clearly apparent improvement to the process of design and... View Details

Keywords: Buildings and Facilities; Technological Innovation; Construction; Design; Performance Improvement; Motivation and Incentives; Knowledge Management; Adoption; Business Model; Capital Structure; Supply Chain

February 2008 (Revised September 2008)
Case

Apple Inc., 2008

By: David B. Yoffie and Michael Slind

In January 2007, three decades after its incorporation, Apple Computer shed the second word in its name and became Apple Inc. With that move, the company signaled a fundamental shift away from its historic status as a vendor of the Macintosh personal computer (PC)... View Details

Keywords: Business Model; Leadership; Industry Growth; Corporate Strategy; Information Infrastructure; Internet and the Web; Consumer Products Industry; Electronics Industry; Technology Industry

2003
Case

E-Business Innovation at Cisco

By: Vijay Govindarajan, Philip Anderson, Chris Trimble and Katrina Veerman

As of March 2001, Cisco Systems prides itself as an "end-to-end networking company." The phrase describes not only their product line but the way they run their business. They created many of the e-business practices that later became cornerstones of the software... View Details

Keywords: Technology Networks; Technological Innovation; Innovation and Management; Business Strategy; Web Services Industry

January 2020
Article

Rethinking Measurement of Pay Disparity and Its Relation to Firm Performance

By: Ethan Rouen

I develop measures of firm-level pay disparity and examine their relation to firm performance. Using comprehensive compensation data for a large sample of firms, I find no statistically significant relation between the ratio of CEO-to-mean employee compensation and... View Details

Keywords: Pay Disparity; Pay Ratio; CEO Pay Ratio; Income Inequality; Executive Compensation; Employees; Wages; Equality and Inequality; Business Ventures; Performance

Find at Harvard

March 2011 (Revised October 2011)
Case

If We Ran the World

By: Hanna Halaburda, Radka Dohnalova and Aldo Sesia

Cindy Gallop launched IfWeRanTheWorld (IWRTW) in February 2010, as what the tech world called minimum viable product, in order to real-world test Gallop's "business of the future" concept while development was ongoing. IWRTW was conceived to bring together human good... View Details

Keywords: Business Model; Outcome or Result; Growth and Development Strategy; Decision Choices and Conditions; Network Effects

February 2023
Case

Roblox: Virtual Commerce in the Metaverse

By: Ayelet Israeli and Nicole Tempest Keller

In 2022, Roblox had 58.8 million daily active users, including over half of all children and teens under the age of 16 in the United States. Roblox, a free-to-use “co-experience platform”, allowed users to come together in immersive 3D experiences to socialize, work,... View Details

January 2025
Teaching Note

Vytal: Packaging-as-a-Service

By: George Serafeim, Michael W. Toffel and Stacy Straaberg

Teaching Note for HBS Case No. 124-007. The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of... View Details

20 Jul 2009
Research & Ideas

Markets or Communities? The Best Ways to Manage Outside Innovation

of an article in the current issue of MIT Sloan Management Review by Lakhani and collaborator Kevin J. Boudreau (London Business School), "How to Manage Outside Innovation" (free registration required). The right View Details

Keywords: by Sean Silverthorne; Technology

15 Oct 2009
Working Paper Summaries

Mixed Source

Keywords: by Ramon Casadesus-Masanell & Gastón Llanes; Technology

Program

Rising Generation in the Family Enterprise

Summary As a member of a family with a significant business legacy, you may feel both incredibly lucky and weighed down with responsibility. How can you best deploy your talents, capabilities, and resources? How should you think about the... View Details

December 2011 (Revised April 2013)
Case

Akamai's Edge (A)

By: Eric Van den Steen

In 2009, Paul Sagan, CEO of Akamai, the leading online content delivery network with a 60% market share, needs to decide how to respond to aggressive entry in its market, whether and how to pursue the explosive growth in online video, and whether to stay with its... View Details

Keywords: Competitive Advantage; Market Entry and Exit; Business Model; Competitive Strategy; Values and Beliefs; Business Strategy; Internet

June 2018 (Revised August 2019)
Case

Qualcomm Inc., 2019

By: David B. Yoffie and Andrew S. Choi

This case is set in mid-2019, when Qualcomm was struggling with unwanted take-over battles, fights with Apple and the Chinese government, and internal dissension on the board of directors. Ten years earlier Qualcomm was hailed as a monopoly on CDMA technologies and... View Details

Keywords: Technology Cycles; Strategy; Competitive Advantage; Intellectual Property; Information Technology; Standards; Business Model; Organizational Change and Adaptation; Telecommunications Industry; Semiconductor Industry

18 Oct 2010
Lessons from the Classroom

Venture Capital’s Disconnect with Clean Tech

MBA students often fall into one of two categories—those hungry to rush into careers as venture capitalists, and those eager to found a venture-funded start-up. For all of them, Harvard Business School professor Joseph Lassiter has some... View Details

Keywords: by Carmen Nobel; Energy; Utilities; Financial Services

Jacob M. Cook

Jacob Cook is a Lecturer in the Marketing Unit at Harvard Business School, where he teaches the EC course Digital Marketing & AI Workshop. His work focuses on how companies design and scale customer acquisition and retention strategies using digital marketing,... View Details

2012
Working Paper

An Outside-Inside Evolution in Gender and Professional Work

By: Lakshmi Ramarajan, Kathleen McGinn and Deborah Kolb

We study the process by which a professional service firm reshaped its activities and beliefs over nearly two decades as it adapted to shifts in the social discourse regarding gender and work. Analyzing archival data from the firm over eighteen years and... View Details

Keywords: Professional Service Firms; Social Institutions; Organizational Learning; Organizational Change and Adaptation; Employment; Gender; Society; Service Industry

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July 2012
Case

New Century Financial Corporation (Abridged)

By: Krishna G. Palepu, Suraj Srinivasan and Ian Cornell

After years of rapid growth and stock price appreciation, New Century Financial Corporation, one of the largest subprime loan originators in the U.S., reported accounting problems in early 2007. The resulting liquidity crisis forced the company to file for Chapter 11... View Details

Keywords: Audit Committees; Financial Management; Control Systems; Securities; Loan Evaluation; Accounting; Value; Financial Services Industry; United States