Publications

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Article

Coarse Thinking and Persuasion

By: Sendhil Mullainathan, Joshua Schwartzstein and Andrei Shleifer

We present a model of uninformative persuasion in which individuals "think coarsely": they group situations into categories and apply the same model of inference to all situations within a category. Coarse thinking exhibits two features that persuaders take advantage... View Details

Keywords: Cognition and Thinking; Brands and Branding

January 2008
Article

Nonemployment Stigma as Rational Herding: A Field Experiment

By: Felix Oberholzer-Gee

Long spells of unemployment are known to reduce the likelihood of re-employment, but it is difficult to discern the reasons for this observation. Using an experimental method that controls for search intensity and possible discouragement of job applicants, I document... View Details

Keywords: Job Search; Job Cuts and Outsourcing; Employment; Cognition and Thinking; Perception; Creativity; Human Needs; Job Interviews; Selection and Staffing; Recruitment; Managerial Roles; Judgments; Employment Industry

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

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June 2007 (Revised June 2008)
Case

GE's Imagination Breakthroughs: The Evo Project

By: Christopher A. Bartlett, Brian J. Hall and Nicole Bennett

In September 2003, Jeff Immelt challenged the business leaders at GE to come up with "Imagination Breakthroughs," innovative new projects that would serve as the centerpiece of GE's organic growth initiative. Follows the company as these changes are driven through the... View Details

Keywords: Innovation and Management; Leading Change; Growth and Development Strategy; Business Processes; Organizational Change and Adaptation; Organizational Culture; Environmental Sustainability; Green Technology Industry

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

March 2005
Article

Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage

By: Robin Greenwood

I develop a framework to analyze demand curves for multiple risky securities at extended horizons in a setting with limits-to-arbitrage. Following an unexpected change in uninformed investor demand for several assets, I predict returns of each security to be... View Details

Keywords: Limits To Arbitrage; Event Studies; Demand Curves; Portfolio Choice; Framework; Demand and Consumers; Change; Risk and Uncertainty; Debt Securities; Forecasting and Prediction; Stocks; Assets; Investment Portfolio; System Shocks; Price; Japan

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2003
Book

How Customers Think: Essential Insights into the Mind of the Markets

By: Gerald Zaltman

Keywords: Customers; Cognition and Thinking; Markets

October 2001 (Revised March 2002)
Background Note

Implicit Predictors of Consumer Behavior

By: Gerald Zaltman, Nancy Puccinelli, Kathryn A. Braun and Fred W Mast PHD

An important distinction is drawn in psychology between explicit and implicit knowledge. Explicit knowledge refers to consciously held beliefs about an individual or object that often draws on the remembering of experiences in the past. In contrast, implicit knowledge... View Details

Keywords: Forecasting and Prediction; Values and Beliefs; Knowledge Sharing; Consumer Behavior; Opportunities; Cognition and Thinking

November 1999 (Revised March 2003)
Case

Webvan: Groceries on the Internet

By: John A. Deighton and Kayla Bakshi

What are the prospects for grocery shopping on the Web? This case invites a comparison of seven business models, with particular emphasis on Webvan. Why does the investment community value Webvan at $7.8 billion after less than six months of operating experience, and... View Details

Keywords: Business Model; Experience and Expertise; Investment; Information; Marketing; Distribution Channels; Service Delivery; Cognition and Thinking; Internet and the Web; Retail Industry; Service Industry

December 1998 (Revised April 1999)
Case

Mind of the Market: The Tools of Cognitive Neuroscience, Primer Two

By: Gerald Zaltman and Kathryn A. Braun

Keywords: Marketing; Research; Cognition and Thinking

December 1998 (Revised April 1999)
Case

Mind of the Market: Top Down Cognitive Processes, Primer Six

By: Gerald Zaltman and Kathryn A. Braun

Keywords: Markets; Research; Consumer Behavior

July 1994
Background Note

Retail Expansion Strategies

By: David E. Bell

Describes issues that should be considered by a retailer who is thinking of expanding the number of stores from one or two to many. View Details

Keywords: Growth and Development Strategy; Marketing Strategy; Cognition and Thinking; Expansion; Retail Industry