Publications
Publications
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- All HBS Web
(1,217)
- Faculty Publications (115)
- 2010
- Working Paper
Decoding Inside Information
By: Lauren Cohen, Christopher Malloy and Lukasz Pomorski
Using a simple empirical strategy, we decode the information in insider trades. Exploiting the fact that insiders trade for a variety of reasons, we show that there is predictable, identifiable "routine" insider trading that is not informative for the future of firms.... View Details
- August 2010 (Revised July 2011)
- Supplement
Erik Peterson at Biometra (E)
By: John J. Gabarro, Thomas J. DeLong and Jevan Soo
Presents the final outcome of the events. The Richard Jenkins at SciMat case presents a description from the executive vice-president's point of view of the series of events as reported in the Erik Peterson at Biometra (A), (B), (C), and (D) cases. The Jenkins at... View Details
- January 2010 (Revised August 2011)
- Case
United Breaks Guitars
By: John A. Deighton and Leora Kornfeld
When social media propagate a complaint about poor customer service, an international media event ensues. How do viral videos spread and what can firms do about them? This case dissects an incident in which a disgruntled customer used YouTube and Twitter to spread a... View Details
- 2010
- Article
The Strategic Use of Brand Biographies
By: Jill Avery, Neeru Paharia, Anat Keinan and Juliet Schor
We introduce the concept of a brand biography to describe an emerging trend in branding in which firms author a dynamic, historical account of the events that have shaped the brand over time. Using a particular type of brand biography, "the underdog," we empirically... View Details
Keywords: Marketing; Brands; Brand Management; Brand Building; Brand Positioning; Competitive Positioning; Marketing Strategy; Brands and Branding; Managerial Roles; Strategy; Product Positioning; Consumer Behavior; Biography; Success; Perception; Markets; Power and Influence; Consumer Products Industry; Beauty and Cosmetics Industry; Apparel and Accessories Industry; Auto Industry; Fashion Industry; Food and Beverage Industry
- March 2009 (Revised November 2016)
- Case
Washington Mutual's Covered Bonds
By: Daniel Baird Bergstresser, Robin Greenwood and James Quinn
Washington Mutual issued 6 billion euro of covered bonds in 2006. The objective of the case is to ask whether these bonds are mispriced in late 2008. The case is set in September 2008, and Washington Mutual is facing considerable distress due to mounting losses in its... View Details
Keywords: Capital Markets; Financial Liquidity; Bonds; Mortgages; Price; Banking Industry; United States
- March 2009 (Revised September 2010)
- Case
HOYA Corporation (A)
By: W. Carl Kester and Masako Egawa
In 2007, HOYA of Japan must decide whether to change its friendly exchange offer for Pentax into a hostile cash tender offer. A surprising sequence of events had caused a friendly merger agreement to fall apart, resulting in a boardroom coup at Pentax and the... View Details
- March 2009
- Article
Trading Restrictions and Stock Prices
By: Robin Greenwood
Firms can manipulate their stock price by limiting the ability of their investors to sell. I examine a series of corporate events in Japan in which firms actively reduced their float—the fraction of shares available to trade—for periods of one to three months, locking... View Details
- January 2009
- Supplement
The Tip of the Iceberg: JP Morgan Chase and Bear Stearns (B2)
By: Clayton S. Rose, Daniel Baird Bergstresser and David Lane
Bear Stearns & Co burned through nearly all of its $18 billion in cash reserves during the week of March 10, 2008, and an unprecedented provision of liquidity support from the Federal Reserve on Friday March 13 was insufficient to reverse the decline in Bear's... View Details
- January 2009 (Revised November 2011)
- Case
The Tip of the Iceberg: JP Morgan Chase and Bear Stearns (A)
By: Clayton S. Rose, Daniel Baird Bergstresser and David Lane
"Bear Stearns & Co. burned through nearly all of its $18 billion in cash reserves during the week of March 10, 2008, and an unprecedented provision of liquidity support from the Federal Reserve on Friday, March 13 was insufficient to reverse the decline in Bear's... View Details
- January 2009
- Supplement
The Tip of the Iceberg: JP Morgan Chase and Bear Stearns (B1)
By: Clayton S. Rose, Daniel Baird Bergstresser and David Lane
Bear Stearns & Co burned through nearly all of its $18 billion in cash reserves during the week of March 10, 2008, and an unprecedented provision of liquidity support from the Federal Reserve on Friday March 13 was insufficient to reverse the decline in Bear's... View Details
- September 2008 (Revised October 2008)
- Case
Marc Abrahams: Annals of an Improbable Entrepreneur
By: Boris Groysberg and Michael Slind
Marc Abrahams was a media entrepreneur who specialized in science humor. In 2008, he sought to boost the scale and monetization potential of his business. That business, called Improbable Research, encompassed a magazine (Annals of Improbable Research), a high-profile... View Details
- September 2008
- Supplement
Mr. Nelson Peltz, Founding Partner, Trian Partners. Interviewed by Professor John Quelch
By: John A. Quelch
Professor John Quelch interviewed Mr. Nelson Peitz, Founding Partner of Trian Partners on events and decisions leading up to the decision to acquire the Snapple brand and the results of that corporate decision. View Details
- May 2008
- Article
Regulation and Bonding: The Sarbanes-Oxley Act and the Flow of International Listings
By: Suraj Srinivasan and Joseph Piotroski
In this paper, we examine the economic impact of the Sarbanes-Oxley Act (SOX) by analyzing foreign listing behavior onto U.S. and U.K. stock exchanges before and after the enactment of the Act in 2002. Using a sample of all listing events onto U.S. and U.K. exchanges... View Details
- March 2008
- Article
Market Reactions to Export Subsidies
By: M. A. Desai and James R. Hines Jr.
This paper analyzes the economic impact of export subsidies by investigating stock price reactions to a critical event in 1997. On November 18, 1997, the European Union announced its intention to file a complaint before the World Trade Organization (WTO), arguing that... View Details
- February 2008 (Revised June 2008)
- Case
Shoppers' Stop Group (SSG)
By: Rajiv Lal and Virginia Fuller
As B.S. Nagesh thumbed through the 2006-2007 Annual Report for Shoppers' Stop Group (SSG), action shots of healthy-looking people dressed in the latest fashions amid the words "Redefining Retail" brought a smile to his face. As managing director of SSG-a Rs 8.9 billion... View Details
- December 2007 (Revised January 2008)
- Background Note
Evaluating M&A Deals-Announcement Effects, Risk Arbitrage and Event Risk
The announcement of merger or acquisition conveys new information to the capital markets. This note describes how the stock prices of a Buyer and Target behave after the announcement of a deal. First, for an all-stock deal that is certain to go through, the note... View Details
- November 2007
- Background Note
Event Arbitrage
By: Joshua D. Coval and Erik Stafford
The event arbitrage module includes two simulation sessions. The first simulation focuses on analyzing and evaluating individual merger transactions, while the second simulation emphasizes managing a portfolio of individual positions and the limitations of arbitrage... View Details
- November 2007 (Revised March 2008)
- Teaching Note
Event Arbitrage (TN)
By: Joshua D. Coval and Erik Stafford
- October 2007
- Article
The Power of Stars: Do Star Actors Drive the Success of Movies?
By: Anita Elberse
Is the involvement of star actors critical to the success of motion pictures? Film studios, which they regularly pay multimillion-dollar fees to star actors, seem driven by that belief. I shed light on the returns on this investment using an event study that considers... View Details
- August 2007
- Case
New York Magazine
By: Guhan Subramanian and David Chen
Describes the events surrounding the sale of New York Magazine to Bruce Wasserstein in 2003. Wasserstein's last-second cash bid of $55 million surprised other potential buyers and allowed him to win ownership of the magazine. View Details