Publications
Publications
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- All HBS Web
(1,339)
- Faculty Publications (313)
- May 2008
- Article
Excess Comovement of Stock Returns: Evidence from Cross-sectional Variation in Nikkei 225 Weights
By: Robin Greenwood
In the presence of limits to arbitrage, cross-sectional variation in periodic investor demand should be related to the degree of comovement of returns. I exploit the unusual weighting system of the Nikkei 225 index in Japan to identify cross-sectional variation in... View Details
Keywords: Stocks; Investment; Investment Return; Market Transactions; Weight; Performance Expectations; Behavior; Japan
- Second Quarter 2008
- Article
How Does Investor Sentiment Affect the Cross-Section of Returns
By: Malcolm Baker, Johnathan Wang and Jeffrey Wurgler
Broad waves of investor sentiment should have larger impacts on securities that are more difficult to value and to arbitrage. Consistent with this intuition, we find that when an index of investor sentiment takes low values, small, young, high volatility,... View Details
- 2008
- Working Paper
Where Does It Go? Spending by the Financially Constrained
By: Shawn A. Cole, John Thompson and Peter Tufano
In this paper, we analyze the spending decisions of over 1.5 million Americans who vary in their degree of revealed credit constraints. Specifically, we analyze how these Americans spend their income tax refunds, using transaction-level data from a stored-value card... View Details
- 2008
- Working Paper
Consumer Demand for Prize-Linked Savings: A Preliminary Analysis
By: P. Tufano, Nick Maynard and Jan-Emmanuel De Neve
This paper reports on a small-scale survey of the potential American demand for prize-linked savings accounts, an account that awards prizes as part of the saving product's return. In October 2006, Centra Credit Union launched a prize-linked savings pilot. As part of... View Details
- January 2008
- Article
Do Well by Doing Good? Don't Count on It
By: Joshua D. Margolis, Hillary Anger Elfenbein and James P. Walsh
Research over 35 years shows only a weak link between socially responsible corporate behavior and good financial performance. However, there's no evidence of risk in doing good, only in being exposed for misdeeds. View Details
- 2008
- Simulation
Pricing Simulation: Universal Car Rental
This web-based simulation presents an engaging context in which students develop their knowledge of pricing by managing a rental car operation (Universal) in Florida and improve regional performance by developing a pricing strategy. The simulation involves three... View Details
Keywords: Competition; Consumer Behavior; Price; Profit; Renting or Rental; Auto Industry; Service Industry; Miami; Orlando; Tampa
- 2007
- Working Paper
Competition in Modular Clusters
By: Carliss Y. Baldwin and C. Jason Woodard
The last twenty years have witnessed the rise of disaggregated "clusters," "networks," or "ecosystems" of firms. In these clusters the activities of R&D, product design, production, distribution, and system integration may be split up among hundreds or even thousands... View Details
- November 2007
- Article
A Model of Consumer Learning for Service Quality and Usage
By: Raghuram Iyengar, Asim Ansari and Sunil Gupta
In many services, e.g., the wireless service industry, consumers choose a service plan based on their expected consumption. In such situations, consumers experience two forms of uncertainty. First, consumers may be uncertain about the quality of their service provider... View Details
- 2007
- Working Paper
The 'Fees → Savings' Link, or Purchasing Fifty Pounds of Pasta
By: Michael I. Norton and Leonard Lee
Many consumers have had the experience of entering discount membership clubs to make a few purchases, only to leave with enough pasta to outlast a nuclear winter. We suggest that the presence of membership fees can lead consumers to infer a "fees → savings" link,... View Details
- 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
- 2007
- Working Paper
Mental Accounting and Small Windfalls: Evidence from an Online Grocer
By: Katherine L. Milkman, John Beshears, Todd Rogers and Max H. Bazerman
We study the effect of small windfalls on consumer spending decisions by examining the purchasing behavior of a sample of online grocery shoppers over the course of a year. We compare the purchases customers make when redeeming a $10-off coupon they received from their... View Details
- August 2007 (Revised June 2020)
- Case
Trouble with a Bubble
By: Tom Nicholas
Examines technology, firm performance, and the stock market during the 1929 Great Crash and the Great Depression of the 1930s. The 1920s was an extraordinary period of technological progress marked by a strong run-up in stock market prices. Firms invested heavily in... View Details
- 2007
- Chapter
Behavioral Corporate Finance: A Survey
By: Malcolm Baker, Richard Ruback and Jeffrey Wurgler
Research in behavioral corporate finance takes two distinct approaches. The first emphasizes that investors are less than fully rational. It views managerial financing and investment decisions as rational responses to securities market mispricing. The second approach... View Details
- 2007
- Working Paper
Investor Sentiment in the Stock Market
By: Malcolm Baker and Jeffrey Wurgler
Real investors and markets are too complicated to be neatly summarized by a few selected biases and trading frictions. The "top down" approach to behavioral finance focuses on the measurement of reduced form, aggregate sentiment and traces its effects to stock returns.... View Details
- May 2007
- Article
Corporate Financing Decisions When Investors Take the Path of Least Resistance
By: Malcolm Baker, Joshua Coval and Jeremy Stein
We explore the consequences for corporate financial policy that arise when investors exhibit inertial behavior. One implication of investor inertia is that, all else equal, a firm pursuing a strategy of equity-financed growth will prefer a stock-for-stock merger to... View Details
- Article
Investor Sentiment in the Stock Market
By: Malcolm Baker and Jeffrey Wurgler
We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details
- February 2007
- Case
Behavioral Finance at JP Morgan
By: Malcolm P. Baker and Aldo Sesia
Following a successful model in Europe, JP Morgan has introduced a set of five U.S. retail mutual funds with an investment philosophy and marketing strategy grounded in behavioral finance. The asset management group believes that understanding investor biases like... View Details
- August 2006
- Article
Investor Sentiment and the Cross Section of Stock Returns
By: Malcolm Baker and Jeffrey Wurgler
We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details
- April 2006 (Revised November 2006)
- Case
Livedoor
By: Robin Greenwood and Michael Schor
The president of Fuji Television must decide how to respond to a competing bid for the shares of Nippon Broadcasting Systems (NBS). Livedoor, the other bidder, is a highly valued Internet company that has been accused of financial wizardry to keep its stock price high. View Details