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(720)
- News (81)
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- Faculty Publications (197)
Show Results For
- All HBS Web
(720)
- News (81)
- Research (333)
- Events (5)
- Multimedia (3)
- Faculty Publications (197)
- 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
Greenwood, Robin. "Excess Comovement of Stock Returns: Evidence from Cross-sectional Variation in Nikkei 225 Weights." Review of Financial Studies 21, no. 3 (May 2008): 1153–1186.
- 2024
- Working Paper
Who Clears the Market When Passive Investors Trade?
By: Marco Sammon and John J. Shim
We find that firms are the primary sellers of shares when index funds are net buyers, providing shares at a nearly one-for-one rate. Rather than provide liquidity, most demand-side institutions trade in the same direction as index funds, especially over long horizons.... View Details
Keywords: Investment Funds; Institutional Investing; Price; Investment Portfolio; Financial Institutions; Financial Instruments
Sammon, Marco, and John J. Shim. "Who Clears the Market When Passive Investors Trade?" Working Paper, August 2024.
- 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
Greenwood, Robin, and Nathan Sosner. "Trading Patterns and Excess Comovement of Stock Returns." Financial Analysts Journal 63, no. 5 (September–October 2007): 69–81.
- 09 Nov 2017
- News
How to Make Money on Japanese Stocks
- 30 Nov 2020
- Research & Ideas
COVID Not Slowing VC Investment
expect their investments to outperform major equity indexes going forward, and they’re continuing to fund new endeavors. “It’s sort of the opposite of doom and gloom,” Gompers says. “We were surprised by how relatively unaffected the... View Details
- 15 May 2016
- News
Stop picking on the GDP
- February 1997 (Revised March 1998)
- Case
Smith Breeden Associates: The Equity Plus Fund (A)
By: Robert C. Merton and Alberto Moel
In early 1997, Smith Breeden Associates, a money management and consulting firm, was pondering the future of the Equity Plus Fund. The Equity Plus Fund was an S&P enhanced-index fund that tried to outperform the S&P Index by replicating the index using low-cost... View Details
Keywords: Assets; Cash; Financial Markets; Financial Strategy; Mortgages; Investment Funds; Investment Portfolio; Marketing; Performance; Consulting Industry
Merton, Robert C., and Alberto Moel. "Smith Breeden Associates: The Equity Plus Fund (A)." Harvard Business School Case 297-089, February 1997. (Revised March 1998.)
- 2021
- Working Paper
The Changing Role of Business in Society
Business interaction with the U.S. government, historically based on securing industry or company special interests at the expense of the public good, has enabled and furthered government dysfunction. Gridlock within the American political system has precluded the... View Details
Keywords: Politics; Shared Value; Social Progress Index; Competitiveness; Walmart; BlackRock; ESG (Environmental, Social, Governance) Performance; ESG; Transparency; Campaign Contributions; Campaign Finance; Lobbying; Revolving Door; Political Ideology; Political Parties; Political Partisanship; Government And Business; Government Innovation; Elections; Democracy; Capitalism; Stakeholder Capitalism; Shareholder Engagement; Competition; Strategy; Government and Politics; Society; Social Issues; Human Needs; Wealth and Poverty; Business and Community Relations; Business and Government Relations; Corporate Accountability; Financial Services Industry; Banking Industry; United States
Porter, Michael E. "The Changing Role of Business in Society." Working Paper, July 2021.
- 19 Apr 2014
- News
How U.S. is lagging on quality of life
- February 1997 (Revised July 1997)
- Case
Enron Corp.: - Credit Sensitive Notes
This case investigates an innovative bond issue by Enron. The coupon on the bond is indexed to the company's credit rating, making it a credit derivative structure. View Details
Das, Sanjiv R., and Stephen E. Lynagh. "Enron Corp.: - Credit Sensitive Notes." Harvard Business School Case 297-099, February 1997. (Revised July 1997.)
- February 2015
- Article
The Great Recession, Insurance Mandates, and the Use of In Vitro Fertilization Services in the United States
By: Sorapop Kiatpongsan, Robert S. Huckman and Mark D. Hornstein
Objective: To investigate the relationship between economic activities, insurance mandates, and the use of in vitro fertilization (IVF) in the United States.
Design: We examined the correlation between the coincident index (a proxy for overall economic... View Details
Design: We examined the correlation between the coincident index (a proxy for overall economic... View Details
Keywords: Macroeconomics; Recessions; Medical Care; In Vitro Fertilization; Health Industry; United States
Kiatpongsan, Sorapop, Robert S. Huckman, and Mark D. Hornstein. "The Great Recession, Insurance Mandates, and the Use of In Vitro Fertilization Services in the United States." Fertility and Sterility 103, no. 2 (February 2015): 448–454.
- 08 Aug 2017
- First Look
First Look at Research and Ideas, August 8, 2017
using money to buy time can protect people from the detrimental effects of time pressure on life satisfaction. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=52953 Governance Through Shame and Aspiration: Index Creation... View Details
Keywords: Sean Silverthorne
- 25 Feb 2011
- News
Uncorking enterprise
- 2020
- Case
Building Transparency within the Sustainable Apparel Coalition: The Road to Successful Pre-Competitive Collaboration
By: Andrew J. Hoffman
The Sustainable Apparel Coalition (SAC) was founded in 2010 to develop a common set of sustainability standards for the apparel, footwear, and home textile industries. The organization was an example of pre-competitive collaboration, a strategy in which companies... View Details
Keywords: Environmental Sustainability; Cooperation; Social Issues; Governing and Advisory Boards; Corporate Social Responsibility and Impact; Performance Evaluation; Apparel and Accessories Industry
Hoffman, Andrew J. "Building Transparency within the Sustainable Apparel Coalition: The Road to Successful Pre-Competitive Collaboration." William Davidson Institute Case 8-059-399, 2020.
- December 2001 (Revised June 2002)
- Case
Compensation at Level 3 Communications
Level 3's unique compensation plan rewarded managers for the firm's performance only if the firm's stock price movement exceeded that of the market. This design was intended to maximize shareholder value by tying manager's performance more closely to that of the firm,... View Details
Meulbroek, Lisa K. "Compensation at Level 3 Communications." Harvard Business School Case 202-084, December 2001. (Revised June 2002.)