Publications

September 2008 (Revised August 2009)
Case

VMware, Inc., 2008

By: David B. Yoffie, Andrei Hagiu and Michael Slind

Paul Maritz took the helm of VMware in July 2008, just as the company confronted a radically new competitive environment. Since its founding in 1998, VMware had been the leading provider of virtualization software. Now it faced the kind of threat that every software... View Details

Keywords: History; Digital Platforms; Competition; Decision Choices and Conditions; Applications and Software; Business Strategy

14 Jan 2014
First Look

First Look: January 14

help-friendly organization has to be actively nurtured, however, because helpfulness among colleagues does not arise automatically: competition, pride, or distrust may get in the way. The trickiness of this management challenge-to increase a discretionary behavior that... View Details

Keywords: Sean Silverthorne

August 2015
Article

Dollar Funding and the Lending Behavior of Global Banks

By: Victoria Ivashina, David S. Scharfstein and Jeremy C. Stein

A large share of dollar-denominated lending is done by non-U.S. banks, particularly European banks. We present a model in which such banks cut dollar lending more than euro lending in response to a shock to their credit quality. Because these banks rely on wholesale... View Details

Keywords: Banks; Global Banks; Credit Supply; Dollar Funding; International Finance; Banks and Banking; Banking Industry

February 2022
Case

Corporate Divestitures and Spinoffs

By: David J. Collis, Ashley Hartman and Terrence Shu

Increasingly in the 2010s, corporations turned to divestitures and spinoffs to streamline their operations. Over the course of one week in November 2021, conglomerates General Electric, Johnson & Johnson, and Toshiba announced plans for separation. The news reflected... View Details

Keywords: Divestiture; Divestment; Spin Off; Spinoffs; Business Conglomerates; Restructuring; Corporate Strategy

24 May 2011
First Look

First Look: May 24

PublicationsClusters and Competitiveness: Porter's Contribution Authors:Christian H.M. Ketels Publication:Chap. 10 in Competition and Competitive Advantage: The Ideas of Michael Porter, edited by Robert Huggins and Hiro Izushi, 173-192.... View Details

Keywords: Sean Silverthorne

October 29, 2020
Article

How to Build a Digital Brand That Lasts

By: William Collis and David Collis

What makes a brand durable even as business models, technology and consumer behavior radically change? The key is that durable brands are adaptable brands—even legacy ones. To create durability, apply the MACE framework: 1) Mastery: Give your consumers... View Details

Keywords: Brands and Branding; Business Model; Adaptation; Framework

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2016
Working Paper

The Stock Market and Bank Risk-Taking

By: David S. Scharfstein and Antonio Falato

We argue that stock market pressure to generate earnings encourages banks to increase risk. We measure risk using confidential supervisory ratings as well as financial information released in regulatory filings. We document that there is an increase in the risk-taking... View Details

Keywords: Stock Market; Financial Markets; Business Earnings; Banks and Banking; Risk and Uncertainty

SSRN

August 2002 (Revised December 2002)
Case

AOL Europe vs. Freeserve (A)

By: David B. Yoffie and Mary Kwak

AOL Europe must decide how to respond to Freeserve, a free Internet Service Provider (ISP) that has signed up 1.6 million British customers in its first six months. After becoming the leading ISP in the United States, AOL has formed a joint venture with Bertelsmann to... View Details

Keywords: Competition; Internet; Web Services Industry; Telecommunications Industry; France; Germany; United Kingdom; United States

February 1993 (Revised April 1995)
Case

Sharp Corporation: Technology Strategy

By: David J. Collis and Tomo Noda

Teaches the evolution of the corporate strategy of Sharp Corp., Japan. Sharp Corp., a second-tier assembler of TV sets and home appliances, gradually and consistently improved performance by developing expertise in electronic device technologies such as specialized ICs... View Details

Keywords: Innovation and Invention; Leadership; Performance Improvement; Corporate Strategy; Diversification; Technology Adoption; Electronics Industry; Japan

November 1992
Case

PPG: Developing a Self-Directed Work Force (A)

By: David A. Garvin and Norman Klein

PPG has built a state-of-the-art glass plant in Berea, Kentucky. The plant is pursuing the goal of a "self-directed workforce." The case describes the progress to date and the unresolved issues faced by management. These include questions about shift rotation,... View Details

Keywords: Employees; Employee Relationship Management; Organizational Culture; Managerial Roles; Management Style

Article

The Impact of Penalties for Wrong Answers on the Gender Gap in Test Scores

By: Katherine B. Coffman and David Klinowski

Multiple-choice exams play a critical role in university admissions across the world. A key question is whether imposing penalties for wrong answers on these exams deters guessing from women more than men, disadvantaging female test-takers. We consider data from a... View Details

Keywords: Behavioral Economics; Standardized Testing; Gender; Higher Education; Prejudice and Bias

30 Oct 2007
First Look

First Look: October 30, 2007

interpretations or recognitions that are new to each of them, thereby helping them recognize problems that are genuinely new. We also show that when communication is too intense, its beneficial aspects give way to the pathologies of "groupthink." We conclude... View Details

Keywords: Sean Silverthorne

07 Oct 2008
First Look

First Look: October 7, 2008

http://www.hbs.edu/research/pdf/09-043.pdf Media versus Special Interests Authors:Alexander Dyck, David Moss, and Luigi Zingales Abstract We argue that profit-maximizing media helps overcome the problem of "rational ignorance"... View Details

Keywords: Martha Lagace

01 Mar 2011
First Look

First Look: March 1

the right FX risk mitigation strategy. Purchase this case:http://cb.hbsp.harvard.edu/cb/product/111050-PDF-ENG Oriflame S.A. (B) David F. Hawkins, Karol MisztalHarvard Business School Supplement 111-051 Exercise for recording derivative... View Details

Keywords: Sean Silverthorne

2021
Article

An Empirical Examination of Sell-Side Brokerage Analysts' Published Research, Concierge Services, and High-Touch Services

By: David A. Maber, Boris Groysberg and Paul M. Healy

This paper uses a proprietary panel dataset to categorize and quantify the activities that sell-side brokerage analysts use to build and sustain their network of buy-side client relations. We then examine the marginal impact of these activities on key analyst outcome... View Details

Keywords: Sell-side Analysts; Analyst Ratings; Brokerage Commissions; Earnings Forecasts

05 Feb 2008
First Look

First Look: February 5, 2008

chapter ends with research questions suggested by our analysis. Publisher's site: http://www.researchmethodsarena.com/books/ Mastering the Management System Authors:Robert S. Kaplan and David P. Norton... View Details

Keywords: Martha Lagace

February 2019
Article

Physician Beliefs and Patient Preferences: A New Look at Regional Variation in Health Care Spending

By: David Cutler, Jonathan Skinner, Ariel Dora Stern and David Wennberg

There is considerable controversy about the causes of regional variations in health care expenditures. Using vignettes from patient and physician surveys linked to fee-for-service Medicare expenditures, this study asks whether patient demand-side factors or physician... View Details

Keywords: Health Care and Treatment; Spending; Geographic Location; Values and Beliefs