Publications

October 2009 (Revised April 2010)
Case

Societe Generale (A): The Jerome Kerviel Affair

By: Francois Brochet

This case illustrates the tension/balance that firms with complex and risky business models must consider in designing their internal controls. It describes the environment in which a derivatives trader engaged in massive directional positions on major European stocks... View Details

Keywords: Risk Management; Problems and Challenges; Complexity; Cost Management; Balance and Stability; Business Model; Design; Stocks; Crisis Management; Financial Markets; Consulting Industry; Europe

05 Sep 2014
News

Cure for public-speaking jitters: Stand like a starfish

15 May 2011
News

Career change can do a number on many relationships

Carliss Y. Baldwin

Carliss Y. Baldwin is the William L. White Professor of Business Administration at the Harvard Business School. She studies the process of design and its impact of design architecture on firm strategy, platforms, and business ecosystems. With Kim Clark, she authored... View Details

Keywords: computer; electronics; software

Article

Decreases In Readmissions Credited to Medicare's Program to Reduce Hospital Readmissions Have Been Overstated

By: Christopher Ody, Lucy Msall, Leemore S. Dafny, David Grabowski and David Cutler

Medicare’s Hospital Readmissions Reduction Program (HRRP) has been credited with lowering risk-adjusted readmission rates for targeted conditions at general acute care hospitals. However, these reductions appear to be illusory or overstated. This is because a... View Details

Keywords: Readmission Rates; Hospitals; Acute Care Hospitals; Medicare; Myocardial Infarction; Heart Failure; Health Care and Treatment

February 1995 (Revised October 1995)
Case

Doing Business in a Distributed World: Clients, Servers, and the Stuff in Between

By: Lynda M. Applegate and Geoffrey Bock

Examines business computing as it is evolving in the 1990s. Compares the highly centralized and tightly controlled systems of the past with today's flexible, networked, client/server technology. Serves as an introduction to client/server terminology and technology. View Details

Keywords: Information Infrastructure; Information Technology; Performance Improvement; Transformation; Technological Innovation; Business Strategy; Adoption; Information Technology Industry

12 Nov 2015
News

Can Consumers be Trusted with Their Own Health Care?

February 2016
Case

BancoSol and Microfinance in Bolivia

By: Rajiv Lal and Annelena Lobb

BancoSol, a microfinance bank headquartered in La Paz, Bolivia, was forced to adjust its lending strategy and business model because of a regulatory change—60% of the bank's lending portfolio would have to move to the productive sector of the Bolivian economy by 2018,... View Details

Keywords: Microfinance; Banks and Banking; Governing Rules, Regulations, and Reforms; Business Model; Strategy; South America; Bolivia

August 2006 (Revised February 2009)
Case

Medco Energi Internasional

In late 2004, Hilmi Panigoro, CEO of the publicly traded Indonesian oil company Medco Energi Internasional, is striving to regain majority control of the company his brother Arifin founded in 1980. The Asian financial crisis of 1999 led to a major restructuring that... View Details

Keywords: Leveraged Buyouts; Family Business; Restructuring; Financing and Loans; Ownership Stake; Business and Shareholder Relations; Indonesia; Singapore

02 Feb 2021
News

How the pandemic is creating a financial windfall for people willing to relocate

April 13, 2021
Article

Misinformation about Science in the Public Sphere

By: Dietram A. Scheufele, Andrew J. Hoffman, Liz Neely and Czerne M. Reid

This is an introduction to a special issue on a colloquium of the National Academies of Sciences, Engineering, and Medicine titled, “Advancing the science and practice of science communication: Misinformation about science in the public sphere.” This event was the... View Details

Keywords: Knowledge Dissemination; Communication Strategy; Science; Information

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September 1997 (Revised May 1999)
Case

Precision Controls, Inc.

By: James K. Sebenius and David T. Kotchen

Precision Controls is a Minnesota-based manufacturer of electronic control devices. To enhance its product line, Precision would like to establish an artificial intelligence research group, either through internal development or, preferably, by merging with or... View Details

Keywords: Information Technology; Valuation; Research and Development; Negotiation Process; Stock Shares; Negotiation Tactics; Mergers and Acquisitions; Manufacturing Industry; Electronics Industry; Minnesota

TeachingInterests

Tuck MBA Program

VG is the most popular teacher in the Tuck MBA Program. VG has been named in BusinessWeek’s Guide to Best Business Schools as an outstanding teacher. His current courses focus on Implementing Strategy and his research on Global Leadership's research on... View Details

November 2006 (Revised August 2008)
Case

Lincoln Electric

By: Jordan I. Siegel

The case describes Lincoln Electric's business strategy and incentive system, and it discusses the global strategy choices that the company faces going forward. Lincoln Electric is deciding whether a strong push into India should be the next step in the company's... View Details

Keywords: Global Strategy; Globalized Firms and Management; Growth and Development Strategy; Business Strategy; Expansion; India

May – June 2011
Article

Too Many Cooks Spoil the Broth: How High Status Individuals Decrease Group Effectiveness

By: Boris Groysberg, Jeffrey T. Polzer and Hillary Anger Elfenbein

Can groups become effective simply by assembling high status individual performers? Though an affirmative answer may seem straightforward on the surface, this answer becomes more complicated when group members benefit from collaborating on interdependent tasks.... View Details

Keywords: Groups and Teams; Equity; Theory; Human Resources; Integration; Body of Literature; Performance Effectiveness; Status and Position; Experience and Expertise

August 1974 (Revised November 1974)
Case

Reynolds Construction Company

By: Paul W. Marshall

Deals with the use of critical path method for the construction of remote control building, which is part of a water purification system. Discusses the necessity of determining the shortest possible time in which a job could be done without spending more money. Case... View Details

Keywords: Buildings and Facilities; Construction; Cost Management; Time Management; Wastes and Waste Processing; System; Construction Industry