Publications

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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June 2004
Article

A Catering Theory of Dividends

By: Malcolm Baker and Jeffrey Wurgler

We propose that the decision to pay dividends is driven by prevailing investor demand for dividend payers. Managers cater to investors by paying dividends when investors put a stock price premium on payers, and by not paying when investors prefer nonpayers. To test... View Details

Keywords: Dividends; Catering; Financial Instruments; Investment Return; Business and Shareholder Relations

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September 2003
Case

Driving Change at Seagate

By: Rosabeth M. Kanter, Douglas A Raymond and Lyn Baranowski

A new CEO, Steve Luczo, together with COO Bill Watkins, have led a turnaround of Seagate, raising productivity dramatically and increasing innovation through teamwork, cross-functional collaboration, and other transformations in the culture of this manufacturer of disk... View Details

Keywords: Growth and Development; Transformation; Business and Shareholder Relations; Collaborative Innovation and Invention; Groups and Teams; Performance Productivity; Initial Public Offering; Going Public; Information Technology Industry

December 2002
Other Article

The Competitive Advantage of Corporate Philanthropy

By: Michael E. Porter and Mark R. Kramer

When it comes to philanthropy, executives increasingly see themselves as caught between critics demanding ever higher levels of "corporate social responsibility" and investors applying pressure to maximize short-term profits. Increasingly, philanthropy is used as a... View Details

Keywords: Strategy

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May 2002
Case

Mellon Investor Services

By: Thomas J. DeLong

James Aramanda, head of Mellon Investor Services, must decide how to change the focus of his business. He works with consultants to create a change strategy to enhance a business that is already doing well. Will he be able to interest his professionals in changing the... View Details

Keywords: Organizational Change and Adaptation; Change Management; Innovation Leadership; Growth and Development Strategy; Business Strategy; Management Teams; Financial Services Industry; Insurance Industry; United States

March 2002 (Revised November 2003)
Case

Satellite Radio

By: Thomas R. Eisenmann and Alastair Brown

In early 2002, XM and Sirius were fighting for control of the emerging U.S. market for satellite radio. Each company targeted consumers in automobiles, providing 100 channels of CD-quality audio for a monthly subscription fee of $10-$13. Wall Street analysts predicted... View Details

Keywords: Growth and Development Strategy; Price; Risk and Uncertainty; Problems and Challenges; Network Effects; Partners and Partnerships; Information Technology; Business Model; Investment Return; Auto Industry; Media and Broadcasting Industry; United States