Publications

March 2005 (Revised March 2006)
Case

Foreign Exchange Hedging Strategies at General Motors: Competitive Exposures

By: Mihir A. Desai and Mark Veblen

How can a multinational firm analyze and manage currency risks that arise from competitive exposures? General Motors has a substantial competitive exposure to the Japanese yen. Although the risks GM faces from the depreciating yen are widely acknowledged, the company's... View Details

Keywords: Multinational Firms and Management; Currency Exchange Rate; Competition; Credit Derivatives and Swaps; International Finance; Financial Management; Investment Funds; Risk and Uncertainty; Auto Industry

2018
Working Paper

Detecting Anomalies: The Relevance and Power of Standard Asset Pricing Tests

By: Malcolm Baker, Patrick Luo and Ryan Taliaferro

The two standard approaches for identifying capital market anomalies are cross-sectional coefficient tests, in the spirit of Fama and MacBeth (1973), and time-series intercept tests, in the spirit of Jensen (1968). A new signal can pass the first test, which we label a... View Details

Keywords: Investment Management; Anomalies; Portfolio Construction; Transaction Costs; Investment; Management; Asset Pricing; Market Transactions; Cost

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February 2023
Article

Climate Solutions Investments

By: Alex Cheema-Fox, George Serafeim and Hui (Stacie) Wang

An increasing number of companies are providing products and services that help reduce carbon emissions in the economy. We develop a methodology to identify those companies and create a sample of publicly listed climate solutions companies allowing us to study their... View Details

Keywords: Decarbonization; Climate Finance; Climate Impact; Climate Risk; Environment; Sustainability; Carbon Emissions; Electric Vehicles; Energy; Renewables; Climate Change; Corporate Social Responsibility and Impact; Environmental Sustainability; Emerging Markets; Investment Portfolio

SSRN

February 2016 (Revised June 2016)
Case

Curtis LLP: A Case on Cases

By: Nikolaos Trichakis

A product market firm faces an inventory investment decision in the face of demand uncertainty. To hedge against some of the uncertainty, the firm contemplates an additional fixed investment that would offer the flexibility of diverting inventory in case of weak sales.... View Details

Keywords: Dynamic Decision Making Under Uncertainty; Operations Management; Inventory Management; Real Options; Management; Risk and Uncertainty; Decision Choices and Conditions; Operations

2024
Working Paper

Second- versus Third-party Audit Quality: Evidence from Global Supply Chain Monitoring

By: Maria R. Ibanez, Ashley Palmarozzo, Jodi L. Short and Michael W. Toffel

Capitalizing on the superior credibility and flexibility and potential lower cost of external assessments, many global buyers are relying less on their own employee (“second-party”) auditors and more on third-party auditors to monitor and prevent environmental and... View Details

Keywords: Auditing; Audit Quality; Working Conditions; Sustainability; Empirical Operations; Empirical Service Operations; Sustainability Management; Corporate Accountability; Corporate Social Responsibility and Impact; Supply Chain Management

SSRN

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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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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

January 2021 (Revised August 2021)
Case

ByteDance: TikTok and the Trials of Going Viral

By: William C. Kirby and John P. McHugh

In 2020, TikTok became the most valuable start-up ever. The short-form, video-sharing social media platform emerged as the crown jewel of the Chinese technology firm ByteDance, realizing 850 million monthly users and an estimated worth of $180 billion. However, a... View Details

December 2006 (Revised October 2016)
Case

eClinicalWorks: The Paths to Growth

By: Robert F. Higgins and Mark Rennella

In January 2006, eClinicalWorks (eCW) had an acquisition opportunity that could fundamentally change the way they had done business since the inception of the company in 1999. eClinicalWorks was a privately run business in the healthcare information technology field... View Details

Keywords: Young Companies; Strategic Revelation; Strategy And Execution; Strategy Development; Strategy And Leadership; Financing Strategy; Financing Risk; Financing; Expansion; Business Growth and Maturation; Organizational Culture; Financing and Loans; Customer Focus and Relationships; Acquisition; Growth and Development Strategy; Information Technology Industry; Health Industry; Massachusetts

07 Mar 2023
HBS Case

ChatGPT: Did Big Tech Set Up the World for an AI Bias Disaster?

year detailing Gebru’s efforts within Google to urge caution with AI, saying tech companies shouldn’t race to launch systems without considering the potential risks and harms they could cause. She warned that unchecked AI databases could... View Details

Keywords: by Scott Van Voorhis; Technology

19 Aug 2021
Op-Ed

Don't Ignore Your Employees' Misery—TAKE Control

officers—some of the military’s most senior leaders—sometimes assume that great officers leave the military for the private sector because they want to make more money. In reality, some of those officers move on because their needs have changed, and perhaps they don’t... View Details

Keywords: by Hise O. Gibson and MaShon Wilson

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

October 2017 (Revised October 2022)
Case

JetBlue: Relevant Sustainability Leadership

By: George Serafeim

In 2017, JetBlue, the airline founded on the mission to “bring humanity back to air travel,” was considering becoming one of the first companies to report its sustainability performance according to the Sustainability Accounting Standards Board (SASB) standards. SASB... View Details