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All HBS Web
(115,172)
- Faculty Publications (125)
- 2008
- Working Paper
Catering through Nominal Share Prices
By: Malcolm Baker, Robin Greenwood and Jeffrey Wurgler
We propose and test a catering theory of nominal stock prices. The theory predicts that when investors place higher valuation on low-price firms, managers will maintain share prices at lower levels, and vice-versa. Using measures of time-varying catering...
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Baker, Malcolm, Robin Greenwood, and Jeffrey Wurgler. "Catering through Nominal Share Prices." NBER Working Paper Series, No. w13762, January 2008. (First Draft in 2007.)
- January 2008
- Article
When (Not) to Listen to Activist Investors
By: Robin Greenwood and Michael Schor
Keywords:
Investment
Greenwood, Robin, and Michael Schor. "When (Not) to Listen to Activist Investors." Special Issue on HBS Centennial. Harvard Business Review 86, no. 1 (January 2008).
- 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...
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Greenwood, Robin, and Nathan Sosner. "Trading Patterns and Excess Comovement of Stock Returns." Financial Analysts Journal 63, no. 5 (September–October 2007): 69–81.
- 2007
- Working Paper
Hedge Fund Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are...
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Keywords:
Mergers and Acquisitions;
Private Equity;
Investment Return;
Investment Activism;
Investment Portfolio;
Corporate Governance
Greenwood, Robin, and Michael Schor. "Hedge Fund Investor Activism and Takeovers." Harvard Business School Working Paper, No. 08-004, July 2007.
- 2007
- Other Unpublished Work
Hedge Fund Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are acquired ex-post, but not...
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Keywords:
Mergers and Acquisitions;
Private Equity;
Investment Return;
Investment Activism;
Investment Portfolio;
Corporate Governance
Greenwood, Robin, and Michael Schor. "Hedge Fund Investor Activism and Takeovers." 2007.
- March 2007 (Revised March 2011)
- Teaching Note
The Nikkei 225 Reconstitution (TN)
By: Robin Greenwood
Teaching note to 207109.
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- 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...
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Keywords:
Financial Liquidity;
Stocks;
Investment Return;
Price;
Market Transactions;
Financial Services Industry;
Tokyo
Greenwood, Robin. "The Nikkei 225 Reconstitution." Harvard Business School Case 207-109, March 2007. (Revised March 2008.)
- November 2006 (Revised July 2021)
- Case
Kerr-McGee
By: Robin Greenwood and André Perold
Activist investors Carl Icahn and Barry Rosenstein acquire a stake in Oklahoma-based company Kerr-McGee. They demand two board seats and ask the company to make several operational and financial changes, including the repurchase of equity and divestiture of their...
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Keywords:
Investment Activism;
Restructuring;
Equity;
Investment;
Management;
Governance Controls;
Corporate Strategy;
Chemical Industry;
Energy Industry;
United States
Greenwood, Robin, and André Perold. "Kerr-McGee." Harvard Business School Case 207-020, November 2006. (Revised July 2021.)
- 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.
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Keywords:
Stock Shares;
Internet and the Web;
Ethics;
Television Entertainment;
Behavioral Finance;
Corporate Finance;
Media and Broadcasting Industry;
Japan
Greenwood, Robin, and Michael Schor. "Livedoor." Harvard Business School Case 206-138, April 2006. (Revised November 2006.)
- April 2006
- Supplement
Livedoor Courseware
By: Robin Greenwood and Michael Schor
Keywords:
Curriculum and Courses
- February 2006 (Revised October 2006)
- Background Note
Introduction to Valuation Multiples
By: Robin Greenwood and Lucy White
Outlines the definition and applicability of financial multiples and their relationship to discounted cash flow analysis.
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Greenwood, Robin, and Lucy White. "Introduction to Valuation Multiples." Harvard Business School Background Note 206-095, February 2006. (Revised October 2006.)
- December 2005 (Revised April 2007)
- Case
The Pilgrim Assurance Building
A local real estate developer has to decide how much to bid for a Boston office building in 2005.
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Keywords:
Buildings and Facilities;
Decisions;
Investment;
Bids and Bidding;
Real Estate Industry;
Boston
Greenwood, Robin, David S. Scharfstein, and Arthur I Segel. "The Pilgrim Assurance Building." Harvard Business School Case 206-078, December 2005. (Revised April 2007.)
- October 2005 (Revised February 2010)
- Background Note
Calculating Free Cash Flows
By: Robin Greenwood and David S. Scharfstein
Outlines the mechanics of calculating free cash flows from historical and proforma financial statements. Focuses on the mechanical process of transforming numbers from financial forecasts into cash flows.
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Greenwood, Robin, and David S. Scharfstein. "Calculating Free Cash Flows." Harvard Business School Background Note 206-028, October 2005. (Revised February 2010.)
- June 2005 (Revised May 2008)
- Case
Yamanote Kaikan
By: Robin Greenwood, Arthur I Segel and Joshua Katzin
In 2001, James O'Connell, president of Holyoke Japan, an affiliate of Larson Capital, a distress debt private equity firm, wants to bid on a 90 billion yen loan currently in default by the borrower, Sanjo Enterprises, for a popular wedding and banquet facility with an...
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Greenwood, Robin, Arthur I Segel, and Joshua Katzin. "Yamanote Kaikan." Harvard Business School Case 205-084, June 2005. (Revised May 2008.)
- 2005
- Working Paper
Float Manipulation and Stock Prices
By: Robin Greenwood
Greenwood, Robin. "Float Manipulation and Stock Prices." Harvard Business School Working Paper, No. 05-079, June 2005.
- 2005
- Working Paper
A Cross-Sectional Analysis of the Excess Comovement of Stock Returns
By: Robin Greenwood
Greenwood, Robin. "A Cross-Sectional Analysis of the Excess Comovement of Stock Returns." Harvard Business School Working Paper, No. 05-069, April 2005.
- 2005
- Working Paper
Aggregate Corporate Liquidity and Stock Returns
By: Robin Greenwood
Aggregate investment in cash and liquid assets as a share of total corporate investment is negatively related to subsequent U.S. stock market returns between 1947 and 2003. The share of cash in total investment is a more stable predictor of returns than scaled price...
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- 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...
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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
Greenwood, Robin. "Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage." Journal of Financial Economics 75, no. 3 (March 2005): 607–649.
- December 2004 (Revised March 2006)
- Background Note
Decision Trees
By: Robin Greenwood and Lucy White
This case introduces decision analysis. Using a simple example, it illustrates the use of probability trees and decision trees as tools for solving business problems.
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Keywords:
Decision Making
Greenwood, Robin, and Lucy White. "Decision Trees." Harvard Business School Background Note 205-060, December 2004. (Revised March 2006.)
- December 2004 (Revised October 2017)
- Background Note
Subscriber Models
By: Mihir Desai, Robin Greenwood, Scott Mayfield and Lucy White
Introduces the subscriber model as an alternative valuation framework for firms whose revenues can be traced to repeated transactions with customers.
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Desai, Mihir, Robin Greenwood, Scott Mayfield, and Lucy White. "Subscriber Models." Harvard Business School Background Note 205-061, December 2004. (Revised October 2017.)