Publications

TeachingInterests

MBA Elective Curriculum Business-to-Business Marketing

Business markets differ from consumer markets in important ways. Typically, the buying process is more complex, the buying units and purchase criteria differ, and marketing decisions are more closely interrelated with firm-wide strategic choices. In addition,... View Details

January 2008
Article

Where Will We Find Tomorrow's Leaders?

By: Linda A. Hill

Unless we challenge long-held assumptions about how business leaders are supposed to act and where they're supposed to come from, many people who could become effective global leaders will remain invisible, warns Harvard Business School professor Hill. Instead of... View Details

Keywords: Talent and Talent Management; Globalization; Innovation Leadership; Leadership Development; Leadership Style; Situation or Environment; Personal Characteristics

2007
Other Unpublished Work

Probabilities as Similarity-Weighted Frequencies in Presence of Irrelevant Observations

By: Jacob Dov Leshno

A decision maker is asked to express her beliefs by assigning probabilities to certain possible states. We focus on the relationship between her database and her beliefs. BGSS\cite{BGSS} show that if beliefs given a union of two databases are a convex combination of... View Details

Keywords: Decision Making; Cognition and Thinking

Article

Towards a Single European Sky

By: Yael Grushka-Cockayne and Bert De Reyck

We describe an integrated decision-making framework and model that we developed to aid EUROCONTROL, the European air traffic management organization, in its vital role of constructing a single unified European sky. Combining multicriteria decision analysis with... View Details

Keywords: Decision Making; Analysis; Air Transportation Industry; Europe

06 Oct 2008
Research & Ideas

Updating a Classic: Writing a Great Business Plan

uncertainty in the market, investors become quite risk averse. They will only back proven entrepreneurs with truly compelling ideas. People make the numbers, not conversely. So, I still think the people View Details

Keywords: by Sean Silverthorne

William A. Sahlman

William Sahlman is a Baker Foundation Professor of Business Administration at Harvard Business School.

Mr. Sahlman received an A.B. degree in Economics from Princeton University (1972), an M.B.A. from Harvard University (1975), and a Ph.D. in Business... View Details

November 1992 (Revised May 1993)
Case

American Mobile Satellite Corporation

By: Frank V. Cespedes and Laura Goode

American Mobile Satellite Corp. (AMSC) has a license to provide wireless mobile communications via satellite throughout the United States and 200 miles of coastal waters. The first satellite launch is scheduled for 1994 and, in the interim, AMSC is providing limited... View Details

Keywords: Wireless Technology; Decisions; Distribution Channels; Marketing Strategy; Product Development; Sales; Emerging Markets; Resource Allocation; Performance Capacity; Communications Industry; Information Technology Industry; United States

February 2015 (Revised August 2016)
Case

Nokia's Bridge Program: Redesigning Layoffs (A)

By: Sandra J. Sucher and Susan J. Winterberg

"Not another Bochum." Nokia Board Chairman Jorma Ollila was clear in the goals he set for the 2011 restructuring that Nokia's new CEO, Stephen Elop, had decided was necessary to address the dramatically changed competitive environment the company faced in smartphones... View Details

Keywords: Layoffs; Plant Closure; Outplacement; Shared Value; Business or Company Management; Job Cuts and Outsourcing; Restructuring; Employee Relationship Management; Telecommunications Industry

2019
White Paper

Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy

By: George Serafeim, T. Robert Zochowski and Jennifer Downing

Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed... View Details

Keywords: Impact-Weighted Accounts; IWAI; Background; Economic Systems; Economy; Corporate Social Responsibility and Impact; Measurement and Metrics; Financial Statements

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2010
Working Paper

Does Product Market Competition Lead Firms To Decentralize?

By: Nicholas Bloom, Raffaella Sadun and John Van Reenen

There is a widespread sense that over the last two decades firms have been decentralizing decisions to employees further down the managerial hierarchy. Economists have developed a range of theories to account for delegation, but there is less empirical evidence,... View Details

Keywords: Decision Making; Employees; Managerial Roles; Organizational Structure; Competitive Strategy; Asia; Europe; North America

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Article

The Learning Effects of Monitoring

By: Dennis Campbell, Marc Epstein and F. Asis Martinez-Jerez

This paper investigates the relationship between monitoring, decision making, and learning among lower-level employees. We exploit a field-research setting in which business units vary in the "tightness" with which they monitor employee decisions. We find that tighter... View Details

Keywords: Learning; Business or Company Management; Decision Making; Employees; Research; Resignation and Termination; Rights; Business Units; Governance Controls; Performance; Motivation and Incentives

October 2003
Case

Fire at Mann Gulch

Describes the 1949 firefighting tragedy in Montana that led to the deaths of 12 smoke jumpers. Explores the myriad of poor decisions by the firefighting crew and their foreman. View Details

Keywords: Decisions; Decision Choices and Conditions; Crisis Management; Public Administration Industry; Montana

January 1991 (Revised January 1992)
Supplement

IBM-Fujitsu Settlement

By: Joseph L. Badaracco Jr.

Describes the decision by the arbitrators chosen to resolve the intellectual property dispute between IBM and Fujitsu. View Details

Keywords: Decisions; Intellectual Property; Business or Company Management; Conflict Management

February 2007 (Revised May 2008)
Supplement

Bancaja: Developing Customer Intelligence (B)

In 1996, CEO Fernando Garcia Checa wanted to make customer analytics a part of Bancaja's new strategy. Bancaja, a savings bank based in Valencia, Spain, was expanding and wanted to exploit customer information to increase commercial effectiveness. At the same time, it... View Details

Keywords: Customer Relationship Management; Credit Cards; Analytics and Data Science; Knowledge Use and Leverage; Marketing Strategy; Banking Industry; Spain

November 2007
Case

Antegren: A Beacon of Hope

By: Joshua D. Margolis, Thomas J. DeLong and Terence Heymann

The CEO of Biogen Idec faces a set of difficult decisions regarding a promising drug for Multiple Sclerosis that is headed for early approval by the FDA. The first in a series focuses on operational decisions triggered by the drive for early approval. Sparks discussion... View Details

Keywords: Demand and Consumers; Leadership; Ethics; Corporate Social Responsibility and Impact; Decision Choices and Conditions; Crisis Management; Health Testing and Trials; Biotechnology Industry; Pharmaceutical Industry

20 Dec 2011
First Look

First Look: December 20

investment-banking revenues. To assess the generality of our findings, we test the same relations using compensation data from a second high-status bank and obtain similar results. The Best of Both Worlds: Integrating Conscious View Details

Keywords: Carmen Nobel

06 Mar 2020
News

A Great Teacher's Lessons for Leading

Should Your Company Sell on Amazon? Reach Comes at a Price—Harvard Business Review

Selling on Amazon allows brands to reach millions of consumers—but that exposure comes with costs. They include smaller margins, more competition, the risk of commoditization, and less knowledge about customers.

In this article, the authors present a... View Details

July 2009 (Revised August 2011)
Case

What Happened at Citigroup? (A)

By: Clayton S. Rose and Aldo Sesia

What went wrong at Citigroup? In 1998, the Travelers Group and Citicorp merged to create Citigroup Inc., considered the first true global "financial supermarket" and a business model to be envied, feared, and emulated. By year-end 2006 the firm had a market... View Details

Keywords: Mergers and Acquisitions; Business Model; Decision Choices and Conditions; Globalized Firms and Management; Leadership; Risk Management; Failure; Financial Services Industry