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Show Results For
- All HBS Web
(1,388)
- News (187)
- Research (1,029)
- Events (9)
- Multimedia (2)
- Faculty Publications (635)
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- 2009
- Article
Running Out of Numbers: Scarcity of IP Addresses and What To Do About It
By: Benjamin Edelman
The Internet's current numbering system is nearing exhaustion: Existing protocols allow only a finite set of computer numbers ("IP addresses"), and central authorities will soon deplete their supply. I evaluate a series of possible responses to this shortage: Sharing... View Details
Keywords: Internet; Performance Capacity; Technology Networks; Market Transactions; Resource Allocation; Policy; Price; Information Technology Industry
Edelman, Benjamin. "Running Out of Numbers: Scarcity of IP Addresses and What To Do About It." Auctions, Market Mechanisms and Their Applications 14 (2009): 95–106. (Springer-Verlag Lecture Notes of the Institute for Computer Science.) (Featured in Working Knowledge: When the Internet Runs Out of IP Addresses) (Circulated in 2008 as Running Out of Numbers? The Impending Scarcity of IP Addresses and What To Do About It.)
- 2008
- Working Paper
Structural Closure and Exposure: Market Reactions to Announcements of Acquisitions and Divestitures
By: Mikolaj Jan Piskorski and Nitin Nohria
This paper develops an exchange-network perspective on corporate diversification and proposes two measures of corporate scope: structural closure and structural exposure. Structural closure focuses on exchanges of goods and services inside the firm... View Details
- August 2009
- Article
Rewriting History
By: Alexander Ljungqvist, Christopher J. Malloy and Felicia Marston
We document widespread ex post changes to the historical contents of the I/B/E/S analyst stock recommendations database. Across a sequence of seven downloads of the entire I/B/E/S recommendations database, obtained between 2000 and 2007, we find that between 6,594... View Details
Keywords: Competency and Skills; Stocks; Profit; Market Transactions; Reputation; Financial Services Industry
Ljungqvist, Alexander, Christopher J. Malloy, and Felicia Marston. "Rewriting History." Journal of Finance 64, no. 4 (August 2009): 1935–1960.
- 2008
- Working Paper
Rewriting History
By: Alexander Ljungqvist, Christopher J. Malloy and Felicia Marston
We document widespread ex post changes to the historical contents of the I/B/E/S analyst stock recommendations database. Across a sequence of seven downloads of the entire I/B/E/S recommendations database, obtained between 2000 and 2007, we find that between 6,594... View Details
- September – October 2007
- Article
Trading Patterns and Excess Comovement of Stock Returns
By: Robin Greenwood and Nathan Sosner
n April 2000, 30 stocks were replaced in the Nikkei 225 Index. The unusually broad index redefinition allowed for a study of the effects of index-linked trading on the excess comovement of stock returns. A large increase occurred in the correlation of trading volume of... View Details
Greenwood, Robin, and Nathan Sosner. "Trading Patterns and Excess Comovement of Stock Returns." Financial Analysts Journal 63, no. 5 (September–October 2007): 69–81.
- 18 Feb 2015
- First Look
First Look: February 18
Taxation Without Information: Deterrence and Self-Enforcement in the Value Added Tax By: Pomeranz, Dina Abstract—Claims that the VAT facilitates tax enforcement by generating paper trails on transactions between firms contributed to... View Details
Keywords: Sean Silverthorne
- July 2008 (Revised September 2009)
- Case
Betfair vs. UK Bookmakers
By: Ramon Casadesus-Masanell and Neil Campbell
Betting exchanges provide an electronic platform that allows ordinary consumers to not only back teams to win, but also to lay odds for other punters to back. This business model allows punters to cut out the middleman of the bookmaker and leads to a much more... View Details
Keywords: Business Model; Decision Choices and Conditions; Two-Sided Platforms; Market Transactions; Competition; Entertainment and Recreation Industry
Casadesus-Masanell, Ramon, and Neil Campbell. "Betfair vs. UK Bookmakers." Harvard Business School Case 709-417, July 2008. (Revised September 2009.)
- December 2009
- Article
Negotiation? Auction? A Deal Maker's Guide
What's the best way to buy or sell an asset? Should you hold an auction and accept the most attractive offer? Or should you identify the most likely prospects and negotiate with them privately? Auctions became increasingly popular after the internet opened wide the... View Details
Keywords: Assets; Auctions; Market Transactions; Negotiation; Strategy; Decision Choices and Conditions
Subramanian, Guhan. "Negotiation? Auction? A Deal Maker's Guide." Harvard Business Review 87, no. 12 (December 2009).
- September 2008 (Revised October 2009)
- Background Note
The Carbon Market
By: Andre F. Perold, Forest L. Reinhardt and Mikell Hyman
The carbon market has emerged in response to concerns about global climate change. This note characterizes the market in 2008, describing each segment and how it operates. View Details
Perold, Andre F., Forest L. Reinhardt, and Mikell Hyman. "The Carbon Market." Harvard Business School Background Note 209-064, September 2008. (Revised October 2009.)
- 11 Feb 2015
- Research & Ideas
Politicians Benefited From Using Toxic Loans
opting for the short-term benefits in spite of the risks?” "There is no doubt the transactions were very risky, as interest rates on these loans frequently exceeded 20 percent," says Boris Vallée, an assistant professor in the Finance... View Details
- 16 Jan 2018
- First Look
First Look at New Research and Ideas, January 16, 2018
candidates. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=53708 Transaction Costs and the Duration of Contracts By: MacKay, Alexander Abstract—The duration of a vertical relationship depends on two types of... View Details
Keywords: Sean Silverthorne
- 25 Jul 2005
- Research & Ideas
An Organization Your Customers Understand
becomes confused about its purpose and whom it is designed to serve. In popular marketing textbooks, students are taught that a customer is any person or organizational unit that plays a role in the consummation of a transaction with the... View Details
Keywords: by Robert Simons
- October 2008
- Teaching Note
Grosvenor Group Limited (TN)
By: Arthur I Segel and Ben Creo
Teaching Note for [207064]. View Details
- 18 Jul 2006
- First Look
First Look: July 18, 2006
than $100 million. These transactions are large enough to require the help of a financial adviser and attract both strategic and financial bidders. The sale process described is that of a private auction, including a confidential... View Details
Keywords: Sean Silverthorne
- 21 Jul 2006
- Op-Ed
Enron Jury Sent the Right Message
The most noteworthy message of the Enron trial is that corporate executives can be convicted in a court of law for a pattern of deception that may or may not be illegal. Left unaddressed in the trial were many financial transactions and... View Details
Keywords: by Malcolm S. Salter
- November 2024
- Supplement
Epic Games: Nineteen Eighty-Fortnite (B)
By: Andy Wu and Ronald Wang
In a significant ruling on April 24, 2023, the U.S. Court of Appeals for the Ninth Circuit upheld portions of the district court’s decision against Epic Games back in September 2021. However, Apple’s anti-steering provisions, which restricted app developers from... View Details
Keywords: Lawsuits and Litigation; Market Transactions; Applications and Software; Technology Industry; Video Game Industry
Wu, Andy, and Ronald Wang. "Epic Games: Nineteen Eighty-Fortnite (B)." Harvard Business School Supplement 725-400, November 2024.
- October 2005 (Revised January 2009)
- Background Note
Corporate Valuation and Market Multiples
By: Timothy A. Luehrman
Provides a basic introduction to the use of market multiples for business valuation. Explains the method's reliance on the Law of One Price, sets forth the basic steps for using the method, and reviews some practical issues arising in its application. View Details
Luehrman, Timothy A. "Corporate Valuation and Market Multiples." Harvard Business School Background Note 206-039, October 2005. (Revised January 2009.)
- 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
Greenwood, Robin. "Trading Restrictions and Stock Prices." Review of Financial Studies 22, no. 3 (March 2009): 509–539.
- June 2008
- Case
Kidney Matchmakers
By: Brian J. Hall and Nicole Bennett
In this case we look at the design and development of an unconventional market, where neither money nor traditional "goods" are exchanged. Kidney exchange is an idea pioneered by HBS professor and market designer Alvin Roth and a small group of innovative doctors. This... View Details
Keywords: Moral Sensibility; Disruptive Innovation; Market Design; Market Transactions; Value Creation; Health Industry
Hall, Brian J., and Nicole Bennett. "Kidney Matchmakers." Harvard Business School Case 908-068, June 2008.
- 23 Mar 2015
- Research & Ideas
It’s Called ‘Price Coherence,’ and It’s Surprisingly Bad for Consumers
intermediaries for every intermediated transaction with a buyer, and they must cover those fees by raising prices for consumers." Online travel websites charge the airlines around $3 per flight segment, for example—or a total of $12 for a... View Details