Publications

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April 2002
Article

Limited Arbitrage in Mergers and Acquisitions

By: Malcolm Baker and Serkan Savasoglu

A diversified portfolio of risk arbitrage positions produces an abnormal return of 0.6-0.9% per month over the period from 1981 to 1996. We trace these profits to practical limits on risk arbitrage. In our model of risk arbitrage, arbitrageurs' risk-bearing capacity... View Details

Keywords: Arbitrage; Market Efficiency; Mergers and Acquisitions; Profit; Risk and Uncertainty; Corporate Strategy; Capital; Banking Industry

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19 Aug 2021
Op-Ed

Don't Ignore Your Employees' Misery—TAKE Control

agile counterparts. Organizations might also pursue multiple paths simultaneously, varying the amount of time and effort on each stage. To be clear, moving too slowly is a major risk now. Spending a year or more developing a plan without... View Details

Keywords: by Hise O. Gibson and MaShon Wilson

April 2022 (Revised May 2022)
Case

Mastercard Labs (A)

By: Linda A. Hill, Sunil Gupta, Emily Tedards and Julia Kelley

When Ajaypal (Ajay) Banga became the CEO of Mastercard in 2010, he shifted the company’s competitive focus from card networks to cash itself. Mastercard’s new vision of a “World Beyond Cash” distilled into a three-pronged framework: Grow the core business, Diversify... View Details

Ishita Sen is an assistant professor of business administration in the Finance Unit. She teaches the Finance I course in the MBA required curriculum. Professor Sen’s research focuses on financial intermediation, asset pricing, and insurance markets. In her current... View Details

January 1990 (Revised March 1994)
Case

Royal Ahold NV

By: Richard F. Meyer

Contains a general description of a large international retailer. Focus is on the major financial risks facing the company: exchange rate risk and commodity price risk. This case is an introduction to financial risk management. It poses some of the major problem areas. View Details

Keywords: Risk Management; Currency Exchange Rate; Futures and Commodity Futures; Trade; Distribution; Financial Services Industry

22 Apr 2020
Research Event

How Investors Are Sizing Up Climate Change’s Risks—and Opportunities

Until a few years ago, climate change’s potential impact seemed abstract for many investors. Now, as sea levels rise, hurricanes intensify, and droughts threaten food supplies, many investors are confronting its financial realities. But it’s not a simple calculation.... View Details

Keywords: by Danielle Kost; Financial Services

David S. Scharfstein

David Scharfstein is the Edmund Cogswell Converse Professor of Finance and Banking at Harvard Business School. He has written on a wide range of topics in finance, including risk management, financial distress, corporate investment, capital structure, and venture... View Details

Keywords: banking

August 1998 (Revised February 1999)
Case

Product Development at Dell Computer Corporation

By: Stefan H. Thomke, Vish V. Krishnan and Ashok Nimgade

Describes how Dell redesigned its new product development process after experiencing a major product setback and a significant decline in firm profits in 1993. Dell's new process is challenged during the development of a new line of portable computers when the incoming... View Details

Keywords: Cost vs Benefits; Profit; Managerial Roles; Risk Management; Product Development; Business Processes; Problems and Challenges; Risk and Uncertainty; Hardware; Computer Industry

01 Jan 2003
News

13 May 2022
News

Company Reviews on Glassdoor: Petty Complaints or Signs of Potential Misconduct?

May 2005 (Revised November 2005)
Background Note

Note on Credit Derivatives

Provides the basic underlying model for credit risk analysis, as well as covers basic credit risk derivatives, such as asset swaps, credit default swaps, total return of rate swaps, and credit spread options. View Details

Keywords: Credit Derivatives and Swaps; Risk and Uncertainty; Credit

April 1998 (Revised November 1999)
Case

Hamilton Financial Investments: A Franchise Built on Trust

By: Robert L. Simons and Antonio Davila

Provides a vehicle for students to evaluate risk management in the fast-paced mutual funds industry. A new risk manager has been hired to install new management controls and procedures. A series of decisions will determine how much business and franchise risk the... View Details

Keywords: Risk Management; Management Teams; Managerial Roles; Forecasting and Prediction; Investment Funds; Performance Evaluation; Corporate Strategy; Change Management; Financial Services Industry; Banking Industry

June 2019
Article

Social Risk, Fiscal Risk, and the Portfolio of Government Programs

By: Samuel G. Hanson, David S. Scharfstein and Adi Sunderam

We develop a model of government portfolio choice in which a benevolent government chooses the scale of risky projects in the presence of market failures and tax distortions. These two frictions generate motives to manage social risk and fiscal risk. Social risk... View Details

Keywords: Risk Management; Government and Politics; Programs

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July – August 2011
Article

Managing the Multiple Dimensions of Risk: Part I

By: Robert S. Kaplan and Anette Mikes

Based on an extensive program of case-writing and teaching on risk management, we identify three categories of risk and elaborate on the ways companies can identify and mitigate them, with particular emphasis on strategy execution risks. View Details

Keywords: Risk Management; Risk and Uncertainty; Strategy

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2009
Case

Midland Energy Resources, Inc.: Cost of Capital (TN): Brief Case.

By: Timothy A. Luehrman and Joel L. Heilprin

Finance, Capital Asset Pricing Model (CAPM), Weighted Average Cost of Capital (WACC), Capital Structure, Risk Assessment, Corporate Finance, Cash Flow, Valuation, Beta, North America, Energy, Oil and Gas, Cost of Capital, Cost of Equity, Discount Rate, Risk Premium,... View Details

Keywords: Capital Budgeting; Cost of Capital; Energy Industry

November 2013 (Revised June 2014)
Case

E-Cigarettes: Marketing Versus Public Health

By: John A. Quelch and Margaret L. Rodriguez

Electronic cigarettes (e-cigarettes) were heralded by some as a healthcare game changer, enabling smokers to switch to a new product which carried lower risk of cancer. However, there were concerns about the public health risk of e-cigarettes, particularly the chance... View Details

Keywords: Public Health; Tobacco; Smoking; Cigarettes; Electronic Cigarettes; Cancer; Lung; Lorillard; Philip Morris; Safety; Technological Innovation; Conflict of Interests; Market Entry and Exit; Marketing; Health; Advertising; Consumer Products Industry; Health Industry

July 2021 (Revised December 2021)
Case

Pershing Square's Pandemic Trade (A)

By: Emil N. Siriwardane, Luis M. Viceira, Dean Xu and Lucas Baker

This case explores the decision that Bill Ackman, CEO and founder of the hedge fund Pershing Square Capital, was considering in late February 2020 about hedging the exposure of the fund’s portfolio from the potential financial fallout ensuing from an extreme event like... View Details

Keywords: Health Pandemics; Financial Liquidity; Cost Management; Decision Choices and Conditions; Risk Management

18 Dec 2007
First Look

First Look: December 18, 2007

a social loss function. Purchase the paper from SSRN.com ($5): http://papers.nber.org/papers/w13622 New Framework for Measuring and Managing Macrofinancial Risk and Financial Stability Authors:Dale F. Gray, Robert C. Merton, and Zvi Bodie... View Details

Keywords: Martha Lagace

November 2008 (Revised November 2024)
Case

The Fall of Enron

By: Paul Healy and Krishna Palepu

The case traces the rise of Enron, covering the company's business innovations, personnel management, and risk management processes. It then examines the company's dramatic fall including the extension of its trading model into questionable new businesses, the... View Details

Keywords: Risk Management; Management Practices and Processes; Crime and Corruption; Financial Reporting; Corporate Governance; Governing and Advisory Boards