Publications

August 2015 (Revised January 2017)
Technical Note

From Correlation to Causation

By: Feng Zhu and Karim R. Lakhani

To make sound business decisions, managers must be comfortable with the concepts of correlation and causation. This background note provides an overview of correlation and causation using examples and explains why the former does not imply the latter. It also describes... View Details

Keywords: Statistics; Regression; Data Analytics; Decisions; Forecasting and Prediction; Judgments

2023
Working Paper

Complexity and Time

By: Benjamin Enke, Thomas Graeber and Ryan Oprea

We provide experimental evidence that core intertemporal choice anomalies -- including extreme short-run impatience, structural estimates of present bias, hyperbolicity and transitivity violations -- are driven by complexity rather than time or risk preferences. First,... View Details

Keywords: Decision Choices and Conditions; Motivation and Incentives

13 Oct 2020
Blog Post

Turning a Moment into a Movement: How the Anti-Racism Fund Co-Founders are Fighting Racism and Encouraging Other Companies to Do Their Part

process that educates and engages donors and anti-racism allies. By building a platform that explains how donors can make an impact through the ARF four Pillars of Purpose - Justice System Reform, Education... View Details

2013
Chapter

Behavioral Corporate Finance: A Current Survey

By: Malcolm Baker and Jeffrey Wurgler

We survey the theory and evidence of behavioral corporate finance, which generally takes one of two approaches. The market timing and catering approach views managerial financing and investment decisions as rational managerial responses to securities mispricing. The... View Details

Keywords: Managerial Roles; Theory; Corporate Finance; Financial Management; Investment; Market Timing; Behavioral Finance; Prejudice and Bias; Economics; Forecasting and Prediction

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March 2023
Teaching Note

Ransomware Attack at Colonial Pipeline Company

By: Suraj Srinivasan and Li-Kuan Ni

Teaching Note for HBS Case No. 123-069. On the morning of May 7, 2021, Colonial Pipeline Company became aware that the company had been the victim of a malicious ransomware attack that had stolen and locked up company data. The extortionists demanded 75 bitcoins (worth... View Details

26 Apr 2017
News

How this 37-year-old powerlifter became one of Harvard Business School’s best teachers

14 Feb 2011
Research & Ideas

Clay Christensen’s Milkshake Marketing

organizations are already organized around product categories or customer categories," Christensen says, "and therefore people only see opportunities within this little frame that they've stuck you in. So you have to think inside of a category as opposed to getting... View Details

Keywords: by Carmen Nobel; Retail; Service; Consumer Products; Food & Beverage

30 Apr 2001
Research & Ideas

Entering the Age of Alliances

in K-12 education, has brought to a collaboration with Hewlett Packard (HP) high credibility and access to key curriculum decision makers in the public education system. A leading designer, manufacturer, and service provider of products... View Details

Keywords: by James Austin

February 2020 (Revised August 2022)
Case

Anomalie

By: Jeffrey F. Rayport and Thomas O. Jones

In early 2019, the founders of Anomalie, an online direct-to-consumer provider of bridal gowns, have just agreed to a $13.6 million Series A investment from a Silicon Valley VC. They are considering three major initiatives as they move forward. (1) To scale their very... View Details

Keywords: Direct-to-consumer; Entrepreneurship; Internet and the Web; Growth and Development Strategy; Decision Choices and Conditions; Apparel and Accessories Industry; Technology Industry

2016
Working Paper

Bias in Official Fiscal Forecasts: Can Private Forecasts Help?

By: Jeffrey A. Frankel and Jesse Schreger

Government forecasts of GDP growth and budget balances are generally more over optimistic than private sector forecasts. When official forecasts are especially optimistic relative to private forecasts ex ante, they are more likely also to be over optimistic relative to... View Details

Keywords: Forecasting and Prediction; Macroeconomics

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03 Oct 2023
HBS Case

Layoffs Can Be Bad Business: 5 Strategies to Consider Before Cutting Staff

points to study after study that show that layoffs have hidden costs that make companies less profitable, innovative, and productive. Senior leaders may be saying, “If companies I know and admire are doing this, it can’t be that bad, or... View Details

Keywords: by Ben Rand; Telecommunications; Technology; Financial Services; Manufacturing

November 2006 (Revised May 2014)
Case

Li Ka-Shing and the Growth of Cheung Kong

By: Nitin Nohria, Anthony J. Mayo and Mark Benson

Events in the history of Cheung Kong's growth reveal how Li Ka-Shing applied his skills as a "first-class noticer" to complex political and socioeconomic environments. While Li's determination to succeed is legendary, so are his skills in reading and responding to the... View Details

Keywords: Mergers and Acquisitions; Competency and Skills; Decision Choices and Conditions; Investment Portfolio; Business History; Leadership; Personal Development and Career; Hong Kong

Article

How Institutional Investors Frame Their Losses: Evidence on Dynamic Loss Aversion from Currency Portfolios

By: Kenneth A. Froot, John Arabadjis, Sonya Cates and Stephen Lawrence

Currency investors exhibit a tendency to cut risk by pairing both longs and shorts following losses and a weaker tendency to add risk following gains. By differentiating between position level, portfolio level, and aggregate cross-portfolio losses in currency... View Details

Keywords: Loss Aversion; Decision Choices and Conditions; Currency; Investment; Risk Management; Behavioral Finance

May 2009 (Revised October 2009)
Case

Newton-Wellesley Hospital

By: Richard M.J. Bohmer and Natalie Kindred

How will Newton-Wellesley Hospital (NWH) preserve its private practice tradition while remaining effective and competitive in a healthcare industry demanding increasing integration between physicians and hospitals? This is the decision facing Newton-Wellesley Hospital... View Details

Keywords: Business Model; Profit; Health Care and Treatment; Growth and Development Strategy; Organizational Change and Adaptation; Organizational Structure; Competitive Strategy; Integration; Health Industry; Massachusetts

27 Sep 2021
News

Why Leaders Aren’t Powerful without This One Thing

09 Oct 2012
First Look

First Look: October 9

and inspiring work; and the environment, by becoming carbon neutral. The case covers the decisions that Warby Parker must make at the beginning of its third year of existence as a consequence of growth and... View Details

Keywords: Sean Silverthorne

February 2003 (Revised January 2006)
Case

AIT Group Plc

By: G. Felda Hardymon, Josh Lerner and Ann Leamon

A U.S. venture capital firm has just learned that the deal structure for purchasing an illiquid U.K. software firm is unacceptable to institutional investors. The group must decide if it still wants to go through with the deal. This decision hinges on whether the... View Details

Keywords: Price; Business and Stakeholder Relations; Mergers and Acquisitions; Venture Capital; Financial Condition; Risk and Uncertainty; Decision Making; Financial Services Industry; United States; United Kingdom

July 2002 (Revised April 2003)
Case

QuickMedx Inc.

By: Richard M.J. Bohmer and Jonathan P Groberg

QuickMedx has created a chain of small kiosks, located in drugstores and shopping malls in the Minneapolis area, that cater to patients with a limited range of very simple primary care conditions. Service is rapid and cheap and patients wait only a few minutes to be... View Details

Keywords: Health Care and Treatment; Decision Making; Disruptive Innovation; Expansion; Service Delivery; Business Processes; Design; Management; Health Industry