Publications

March 2008 (Revised February 2009)
Case

Transparent Value LLC

By: Sharon P. Katz, Krishna G. Palepu and Aldo Sesia, Jr.

Leading index company Dow Jones recently signed a license and joint marketing agreement with Transparent Value LLC, the creator of a new fundamentals-based valuation methodology. The agreement allowed Dow Jones to offer a family of indexes based on the Transparent... View Details

Keywords: Asset Management; Stocks; Price; Performance Expectations; Mathematical Methods; Valuation

14 Aug 2009
Working Paper Summaries

Insider Trading Preceding Goodwill Impairments

Keywords: by Karl A. Muller III, Monica Neamtiu & Edward J. Riedl

August 2019 (Revised April 2021)
Case

Zillow Offers: Winning Online Real Estate 2.0

By: Luis Viceira, Marco Di Maggio and Allison Ciechanover

Founded in 2005, Zillow had become the leading online real estate and home-related marketplace. The brand was recognized as a trusted resource for players in the real estate market, providing information and transparency on home prices. Revenue, which was historically... View Details

Keywords: Real Estate; Corporate Culture; Intermediation; Brokerage; Startup; Evaluating Business Investments; Property; Information Technology; Business Model; Expansion; Business Startups; Real Estate Industry; Media and Broadcasting Industry; United States

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

24 Jun 2014
First Look

First Look: June 24

Despite these changes, the stock market continues to undervalue Axis Bank compared with its chief rivals. In light of this, Axis Bank needs to figure out what more it needs to do to ensure that the View Details

Keywords: Sean Silverthorne

21 Sep 2018
News

America traded one recession for a far more serious one

12 Aug 2020
Research & Ideas

Why Investors Often Lose When They Sue Their Financial Adviser

Years of bull market bliss gave brokerage clients few reasons to open their account statements—until March. Within one month, stocks in the United States notched their biggest one-day losses—and gains—as... View Details

Keywords: by Danielle Kost; Financial Services

February 2025
Supplement

Align Partners and SM Entertainment: Korean Shareholder Activism Meets K-Pop (B)

By: Charles C.Y. Wang and Billy Chan

Supplements the (A) case, HBS No. 125-065. For years, institutional investors had experienced very limited success in influencing the management of listed companies through shareholder activist campaigns in Korea. The common practice of circular ownership and public... View Details

Keywords: Financial Reporting; Public Equity; Stocks; Investment Activism; Music Entertainment; Corporate Governance; Success; Business and Shareholder Relations; Entertainment and Recreation Industry; South Korea

05 Jul 2006
Working Paper Summaries

The Power of Stars: Do Stars Drive Success in Creative Industries?

Keywords: by Anita Elberse; Entertainment & Recreation; Motion Pictures & Video; Financial Services

2022
Working Paper

Overreaction and Diagnostic Expectations in Macroeconomics

By: Pedro Bordalo, Nicola Gennaioli and Andrei Shleifer

We present the case for the centrality of overreaction in expectations for addressing important challenges in finance and macroeconomics. First, non-rational expectations by market participants can be measured and modeled in ways that address some of the key challenges... View Details

Keywords: Overreaction; Rational Expectations; Macroeconomics; Market Participation; Social Psychology

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March 2010
Article

Information Content of Insider Trades before and after the Sarbanes-Oxley Act

By: Francois Brochet

This paper examines the information content of Form 4 filings under the more timely disclosure regime introduced by Section 403 of the Sarbanes-Oxley Act of 2002 (SOX). Abnormal returns and trading volumes around filings of insider stock purchases are significantly... View Details

Keywords: Stocks; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Government Legislation; Lawsuits and Litigation; Market Transactions; Volume; Sales

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June 2025
Case

Vail Resorts: Responding to Activist Pressure (A)

By: Benjamin C. Esty and Edward A. Meyer

On January 27, 2025, the head of a relatively small hedge fund named Late Apex Partners sent a highly critical letter to the board of directors of Vail Resorts, the world’s largest ski resort operator. In his letter, and the 88-slide presentation that accompanied his... View Details

Keywords: Corporate Finance; Capital Budgeting; Corporate Governance; Competitive Advantage; Competitive Strategy; Leading Change; Valuation; Investment Activism; Climate Change; Management Succession; Financial Management; Risk Management; Business and Shareholder Relations; Sports Industry; Entertainment and Recreation Industry; Travel Industry; United States; Australia; Canada

October 2018
Supplement

African Bank Investments Limited (B)

By: Lynn S. Paine and Will Hurwitz

Less than a year after joining the board of African Bank Investments Limited (ABIL), the newest director finds himself in difficult discussions with other directors about removing the struggling company’s CEO. The case is set in South Africa in mid-2014 as shares in... View Details

Keywords: Ethics; Personal Finance; Corporate Accountability; Governing and Advisory Boards; Corporate Governance; Crisis Management; Insurance; Leadership; Management; Risk Management; Banking Industry; Financial Services Industry; Insurance Industry; Africa; South Africa

February 2015
Case

Beckman Coulter, 2011

By: John R. Wells and Galen Danskin

In early 2011, Danaher was contemplating the acquisition of Beckman Coulter. With $3.7 billion of revenues in 2010 and $431 million in operating profits, California-based Beckman Coulter was a global leader in blood cell count diagnostic systems and also supplied a... View Details

Keywords: Acquisition; Strategy; Decision Choices and Conditions; Medical Devices and Supplies Industry

July 2012 (Revised April 2014)
Case

Research In Motion: The Mobile OS Platform War

By: Alan MacCormack, Brian Dunn and Chris F. Kemerer

The case describes competition in the market for smart phones in the US, and the position of one player, Research In Motion (RIM) who manufacture the popular Blackberry line of products. Early in 2011, RIM is in trouble. Its stock price has plummeted, amidst poor... View Details

Keywords: Innovation; Product Development; Technology Strategy; Platform Strategy; Software; Hardware; Technological Innovation; Innovation Strategy; Information Infrastructure; Mobile and Wireless Technology; Digital Platforms; Applications and Software; Telecommunications Industry; Technology Industry; Canada; United States

June 2023
Case

Tractor Supply Co

By: David L. Ager and Michael A. Roberto

In February 2023, Hal Lawton, CEO of Tractor Supply Co, the largest farm and ranch retailer in the United States reflected on the company’s 70% growth between 2019 and 2022. Economists had begun to predict an economic downturn and experts were predicting softening... View Details

Keywords: COVID-19 Pandemic; Demand and Consumers; Economic Slowdown and Stagnation; Organizational Change and Adaptation; Retail Industry