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(521)
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- Research (290)
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- Faculty Publications (170)
Show Results For
- All HBS Web
(521)
- News (133)
- Research (290)
- Multimedia (5)
- Faculty Publications (170)
- October 2018
- Case
The Proxy Fight at ADP
By: Robin Greenwood and E. Scott Mayfield
In July 2017, shares of Automatic Data Processing, Inc. (ADP) surged 12% following a report that the activist investor Bill Ackman had acquired a sizable stake in the company and planned to nominate his own slate of directors at the company’s annual meeting in... View Details
Greenwood, Robin, and E. Scott Mayfield. "The Proxy Fight at ADP." Harvard Business School Case 219-052, October 2018.
- January 2011 (Revised June 2012)
- Teaching Note
Martingale Asset Management LP in 2008, 130/30 Funds, and a Low-Volatility Strategy (TN)
By: Robin Greenwood and Luis M. Viceira
Teaching Note for 209-047. View Details
- July 2010 (Revised March 2016)
- Case
MacroMarkets LLC
By: Robin Greenwood and Luis M. Viceira
MacroMarkets co-founder and CEO Samuel Masucci III is meeting with a strategic partner for his firm. Co-founded with Yale University Professor Robert Shiller, MacroMarkets' main innovation is the "MacroShare," which allows investors to take long or short, levered or... View Details
Keywords: Macroeconomics; Financial Instruments; Financial Markets; Investment Funds; Investment Portfolio; Innovation and Invention; Risk Management; Product Positioning; Demand and Consumers; Financial Services Industry
Greenwood, Robin, and Luis M. Viceira. "MacroMarkets LLC." Harvard Business School Case 211-006, July 2010. (Revised March 2016.)
- April 2009
- Teaching Note
TravelCenters of America (TN)
By: Robin Greenwood and Daniel Jacob Goldberg
Teaching Note for [209030]. View Details
- 03 May 2011
- First Look
First Look: May 3
http://hbr.org/2011/05/column-the-hollow-science/ar/1 Effective Managers Say the Same Thing Twice (or More) Authors:Tsedal Neeley and Paul Leonardi Publication:Harvard Business Review 89, no. 5 (May 2011) Abstract How do effective managers get employees to act... View Details
Keywords: Sean Silverthorne
- 15 May 2018
- First Look
New Research and Ideas, May 15, 2018
productive. That’s a missed opportunity. Questioning is a powerful tool for unlocking value in companies: It spurs learning and the exchange of ideas, it fuels innovation and better performance, and it builds trust among team members. And it can mitigate business risk... View Details
Keywords: Dina Gerdeman
- November 2020
- Article
Tackling Youth Unemployment: Evidence from a Labor Market Experiment in Uganda
By: Livia Alfonsi, Oriana Bandiera, Vittorio Bassi, Robin Burgess, Imran Rasul, Munshi Sulaiman and Anna Vitali
We design a labor market experiment to compare demand- and supply-side policies to tackle youth unemployment, a key issue in low-income countries. The experiment tracks 1700 workers and 1500 firms over four years to compare the effect of offering workers either... View Details
Alfonsi, Livia, Oriana Bandiera, Vittorio Bassi, Robin Burgess, Imran Rasul, Munshi Sulaiman, and Anna Vitali. "Tackling Youth Unemployment: Evidence from a Labor Market Experiment in Uganda." Econometrica 88, no. 6 (November 2020): 2369–2414.
- October 2008 (Revised November 2010)
- Case
NEC Electronics
By: C. Fritz Foley, Robin Greenwood and James Quinn
Why do shares in NEC Electronics, a publicly listed subsidiary of Japan conglomerate NEC, trade at a discount to their fundamental value? Can Perry Capital, a U.S. hedge fund, restructure this subsidiary and generate significant returns? This case provides students... View Details
Keywords: Restructuring; Private Equity; Investment Return; Ownership Stake; Business and Shareholder Relations; Financial Services Industry; Japan
Foley, C. Fritz, Robin Greenwood, and James Quinn. "NEC Electronics." Harvard Business School Case 209-001, October 2008. (Revised November 2010.)
- December 2009
- Article
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 incentives... View Details
Baker, Malcolm, Robin Greenwood, and Jeffrey Wurgler. "Catering Through Nominal Share Prices." Journal of Finance 64, no. 6 (December 2009): 2559–2590. (Internet Appendix.)
- November 2003
- Article
The Maturity of Debt Issues and Predictable Variation in Bond Returns
By: Malcolm Baker, Robin Greenwood and Jeffrey Wurgler
The maturity of new debt issues predicts excess bond returns. When the share of long-term debt issues in total debt issues is high, future excess bond returns are low. This predictive power comes in two parts. First, inflation, the real short-term rate, and the term... View Details
Keywords: Borrowing and Debt; Bonds; Investment Return; Financial Markets; Forecasting and Prediction
Baker, Malcolm, Robin Greenwood, and Jeffrey Wurgler. "The Maturity of Debt Issues and Predictable Variation in Bond Returns." Journal of Financial Economics 70, no. 2 (November 2003): 261–291.
- 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... View Details
Baker, Malcolm, Robin Greenwood, and Jeffrey Wurgler. "Catering through Nominal Share Prices." NBER Working Paper Series, No. w13762, January 2008. (First Draft in 2007.)
- 2024
- Working Paper
How Do Global Portfolio Investors Hedge Currency Risk?
By: Robin Greenwood and Alex Cheema-Fox
We use monthly portfolio data from one of the world’s largest custodian banks, with over $40 trillion assets under custody, to study how global portfolio investors hedge foreign exchange risk in their equity and fixed income portfolios over the past 25 years. The data... View Details
Greenwood, Robin, and Alex Cheema-Fox. "How Do Global Portfolio Investors Hedge Currency Risk?" Working Paper, October 2024.
- April 2025
- Article
The Disappearing Index Effect
By: Robin Greenwood and Marco Sammon
The abnormal return associated with a stock being added to the S&P 500 has fallen from an average
of 7.4% in the 1990s to 0.3% over the past decade. This has occurred despite a significant increase in the
share of stock market assets linked to the index. A similar... View Details
Greenwood, Robin, and Marco Sammon. "The Disappearing Index Effect." Journal of Finance 80, no. 2 (April 2025): 657–698.
- 2017
- Working Paper
Rainy Day Stocks
By: Niels Gormsen and Robin Greenwood
We study the good- and bad-times performance of equity portfolios formed on characteristics. Many characteristics associated with good performance during bad times – value, profitability, small size, safety, and total volatility – also perform well during good times.... View Details
Gormsen, Niels, and Robin Greenwood. "Rainy Day Stocks." Harvard Business School Working Paper, No. 17-066, January 2017.
- September 2016 (Revised February 2017)
- Case
MyTime
By: Juliane Begenau and Robin Greenwood
Ethan Anderson, the CEO of San Francisco–based e-commerce company MyTime, must decide on the company's growth strategy. MyTime’s first product was a website and mobile app that offered consumers a convenient way to book appointments with local merchants throughout the... View Details
- 2014
- Article
Expectations of Returns and Expected Returns
By: Robin Greenwood and Andrei Shleifer
We analyze time-series of investor expectations of future stock market returns from six data sources between 1963 and 2011. The six measures of expectations are highly positively correlated with each other, as well as with past stock returns and with the level of the... View Details
Greenwood, Robin, and Andrei Shleifer. "Expectations of Returns and Expected Returns." Review of Financial Studies 27, no. 3 (March 2014): 714–746. (Internet Appendix Here.)
- 2010
- Other Unpublished Work
Share Issuance and Factor Timing
By: Robin Greenwood and Samuel Hanson
We show that characteristics of stock issuers can be used to forecast important common factors in stocks returns such as those associated with book-to-market, size, and industry. Specifically, we use differences between the attributes of stock issuers and repurchasers... View Details
Keywords: Forecasting and Prediction; Equity; Stocks; Stock Shares; Investment Return; Investment Portfolio; Price; Performance Evaluation
Greenwood, Robin, and Samuel Hanson. "Share Issuance and Factor Timing." December 2010. (Appendix. Previously titled "Characteristic Timing," NBER Working Paper Series, No. 15948.)
- 2009
- Working Paper
Stock Price Fragility
By: Robin Greenwood and David Thesmar
We investigate the relationship between ownership structure of financial assets and non-fundamental risk. An asset is fragile if its owners collectively have to buy or sell. Such assets are susceptible to non-fundamental price movements. An asset can be fragile because... View Details
Keywords: Financial Liquidity; Stocks; Price; Market Transactions; Ownership; Risk and Uncertainty; United States
Greenwood, Robin, and David Thesmar. "Stock Price Fragility." Harvard Business School Working Paper, No. 10-031, October 2009.
- 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).