Publications

11 Apr 2007
Research & Ideas

Adding Time to Activity-Based Costing

1990s, many companies introduced ERP systems that captured data at the transaction level. It was natural to think how we could modify ABC systems to benefit from the ready availability of transactional data... View Details

Keywords: by Sarah Jane Gilbert

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

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

Keywords: Competency and Skills; Stocks; Profit; Market Transactions; Reputation; Financial Services Industry

2007
Other Unpublished Work

Round Numbers and Security Returns

By: Edward Johnson, Nicole Bastian Johnson and Devin M. Shanthikumar

We document consistent differences in daily stock returns related to round numbers. In particular, we examine returns following previous day closing prices that are just above or just below round number benchmarks. We find, for both one-digit, two-digit and three-digit... View Details

Keywords: Stocks; Investment Return; Price; Market Transactions

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

Keywords: by Carmen Nobel; Financial Services

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

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

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

Keywords: Non-Renewable Energy; Market Transactions; Environmental Sustainability; Climate Change

Educators

Purchase

October 2007
Article

The Art of Designing Markets

By: Alvin E. Roth

Traditionally, markets have been viewed as simply the confluence of supply and demand. But to function properly, they must be able to attract a sufficient number of buyers and sellers, induce participants to make their preferences clear, and overcome congestion by... View Details

Keywords: Market Design; Market Participation; Market Transactions; Information Technology; Internet and the Web

Article

Priced and Unpriced Online Markets

By: Benjamin Edelman

With forces both supporting and opposing zero prices, typical Internet-related activities—like surfing the web, web searches, and e-mail, along with behind-the-scenes practices like domain names and the allocation of IP (Internet Protocol) addresses—present a natural... View Details

Keywords: Cost vs Benefits; Price; Market Transactions; Service Operations; Internet

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

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

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

Keywords: Equity; Stock Shares; Investment; Investment Return; Price; Market Transactions; Japan

March 2007 (Revised March 2008)
Case

The Nikkei 225 Reconstitution

By: Robin Greenwood

Taka Haneda, a proprietary trader at the Tokyo office of Goldman Sachs, has just learned that the Nikkei 225 will undergo a significant redefinition over the coming week. He faces several billion dollars of customer orders, as well as the opportunity to commit the... View Details

Keywords: Financial Liquidity; Stocks; Investment Return; Price; Market Transactions; Financial Services Industry; Tokyo

Educators

Purchase

08 Jan 2001
What Do You Think?

Have We Extended the Boundaries of the Firm Too Far?

quite high at the time, thus providing a justification for the vertical integration of large organizations) set limits on behaviors that we refer to today as partnering, the forming of alliances, and outsourcing. Transaction costs... View Details

Keywords: by James Heskett

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

Keywords: Stocks; Investment Return; Market Transactions; Mathematical Methods

29 Jan 2008
First Look

First Look: January 29, 2008

to receive favorable loan terms. First, bank relationships formed through repeated transactions reduce inefficiencies from information asymmetry between the lender and the leveraged buyout firm. Second, banks price loans to cross-sell... View Details

Keywords: Martha Lagace

2009
Working Paper

'I read Playboy for the Articles': Justifying and Rationalizing Questionable Preferences

By: Zoe Chance and Michael I. Norton

Keywords: Job Search; Market Participation; Market Transactions; Marketplace Matching; Relationships; Social and Collaborative Networks

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