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Show Results For
- All HBS Web
(1,011)
- News (130)
- Research (807)
- Events (1)
- Multimedia (3)
- Faculty Publications (425)
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- July 2021
- Article
Material Sustainability Information and Stock Price Informativeness
By: Jody Grewal, Clarissa Hauptmann and George Serafeim
As part of the SEC’s revision of Regulation S-K, many investors proposed the mandatory disclosure of sustainability information in the form of environmental, social, and governance (ESG) data. However, progress is contingent on collecting evidence regarding which... View Details
Keywords: Voluntary Disclosure; Accounting Standards; Sustainability; Nonfinancial Information; Corporate Social Responsibility; Stock Price Informativeness; Synchronicity; Environmental Sustainability; Corporate Disclosure; Corporate Accountability; Stocks; Price; Corporate Social Responsibility and Impact; Accounting; Standards
Grewal, Jody, Clarissa Hauptmann, and George Serafeim. "Material Sustainability Information and Stock Price Informativeness." Journal of Business Ethics 171, no. 3 (July 2021): 513–544.
- December 2011
- Article
Stock Price Fragility
By: Robin Greenwood and David Thesmar
We investigate the relationship between ownership structure of financial assets and non-fundamental risk. We define an asset to be fragile if it is susceptible to non-fundamental trading shocks. An asset can be fragile because of concentrated ownership or because its... View Details
Keywords: Stocks; Price; Ownership; Risk and Uncertainty; Assets; System Shocks; Financial Liquidity; Forecasting and Prediction; Investment Return; Volatility; Relationships; United States
Greenwood, Robin, and David Thesmar. "Stock Price Fragility." Journal of Financial Economics 102, no. 3 (December 2011): 471–490.
- 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.
- 27 Oct 2009
- Working Paper Summaries
Stock Price Fragility
Keywords: by Robin Greenwood & David Thesmar
- Spring 2013
- Article
Accounting Quality, Stock Price Delay, and Future Stock Returns
By: Jeffrey Callen, Mozaffar N. Khan and Hai Lu
In frictionless capital markets with complete information and rational investors, stock prices adjust to new information instantaneously and completely. However, a substantial body of research studies information imperfections such as asymmetric information and... View Details
Callen, Jeffrey, Mozaffar N. Khan, and Hai Lu. "Accounting Quality, Stock Price Delay, and Future Stock Returns." Contemporary Accounting Research 30, no. 1 (Spring 2013): 269–295.
- December 2013
- Article
Legislating Stock Prices
By: Lauren Cohen, Karl Diether and Christopher Malloy
We demonstrate that legislation has a simple, yet previously undetected impact on stock prices. Exploiting the voting record of legislators whose constituents are the affected industries, we show that the votes of these "interested" legislators capture important... View Details
Keywords: Legislator Incentives; Voting; Return Predictability; Lobbying; Motivation and Incentives; Government Legislation; Stocks
Cohen, Lauren, Karl Diether, and Christopher Malloy. "Legislating Stock Prices." Journal of Financial Economics 110, no. 3 (December 2013): 574–595. (Winner of Fama-DFA Prize for the Best Paper Published in the Journal of Financial Economics in Asset Pricing (Distinguished Paper) 2013.)
Legislating Stock Prices
In this paper we demonstrate that legislation has a simple, yet previously undetected impact on firm stock prices. While it is understood that the government and firms have an important relationship, it remains difficult to determine which firms any given piece of... View Details
- 05 Jul 2006
- Working Paper Summaries
Float Manipulation and Stock Prices
- 2022
- Working Paper
Heterogeneous Investors and Stock Market Fluctuations
By: Odhrain McCarthy and Sebastian Hillenbrand
We introduce a heterogeneous agent model which features extrapolative beliefs and time-varying risk aversion. The model leads to an empirical framework which we estimate with stock prices, survey data and risk aversion measures. We find that extrapolative beliefs and... View Details
McCarthy, Odhrain, and Sebastian Hillenbrand. "Heterogeneous Investors and Stock Market Fluctuations." Working Paper, January 2022.
- Article
Dare to Keep Your Stock Price Low
By: Joseph B. Fuller
Fuller, Joseph B. "Dare to Keep Your Stock Price Low." Wall Street Journal (December 31, 2001).
- 15 Aug 2012
- Working Paper Summaries
Legislating Stock Prices
- March 2009
- Article
Trading Restrictions and Stock Prices
By: Robin Greenwood
Firms can manipulate their stock price by limiting the ability of their investors to sell. I examine a series of corporate events in Japan in which firms actively reduced their float—the fraction of shares available to trade—for periods of one to three months, locking... View Details
Greenwood, Robin. "Trading Restrictions and Stock Prices." Review of Financial Studies 22, no. 3 (March 2009): 509–539.
- 07 Feb 2018
- Video
Material Sustainability Information and Stock Price Informativeness
- October 2023
- Article
Stock Market Stimulus
By: Robin Greenwood, Toomas Laarits and Jeffrey Wurgler
We study the stock market effects of the arrival of the three rounds of “stimulus checks” to U.S. taxpayers and the single round of direct payments to Hong Kong citizens. The first two rounds of U.S. checks appear to have increased retail buying and share prices of... View Details
Keywords: Stock Market; COVID-19 Pandemic; Fiscal Stimulus; Stimulus Payments; Impact; Stocks; System Shocks; Price; Spending; United States; Hong Kong
Greenwood, Robin, Toomas Laarits, and Jeffrey Wurgler. "Stock Market Stimulus." Review of Financial Studies 36, no. 10 (October 2023): 4082–4112. (Also NBER Working Paper Series, No. 29827, January 2023.)
- Article
The Comovement of Stock Prices
By: J. J. Rotemberg and Robert Pindyck
Rotemberg, J. J., and Robert Pindyck. "The Comovement of Stock Prices." Quarterly Journal of Economics 108, no. 4 (November 1993): 1073–1104.
- 2022
- Working Paper
Stock Market Stimulus
By: Robin Greenwood, Toomas Laarits and Jeffrey Wurgler
We study the stock market effects of the arrival of the three rounds of “stimulus checks” to U.S. taxpayers and the single round of direct payments to Hong Kong citizens. The first two rounds of U.S. checks appear to have increased retail buying and share prices of... View Details
Keywords: Stock Market; COVID-19 Pandemic; Fiscal Stimulus; Stimulus Payments; Impact; Stocks; System Shocks; Price; Spending; United States; Hong Kong; China
Greenwood, Robin, Toomas Laarits, and Jeffrey Wurgler. "Stock Market Stimulus." NBER Working Paper Series, No. 29827, March 2022. (Revised November 2022.)
- August 1999
- Article
How Are Stock Prices Affected by the Location of Trade?
By: K. A. Froot and E. Dabora
Keywords: Asset Pricing; Market Segmentation; International Markets; Law Of One Price; Behavioral Finance
Froot, K. A., and E. Dabora. "How Are Stock Prices Affected by the Location of Trade?" Journal of Financial Economics 53, no. 2 (August 1999): 189–216. (Reprinted in International Capital Markets, R. Stulz and A. Karolyi, eds. Edward Elgar Publishing, 2003. Also reprinted in Advances in Behavioral Finance, Vol. 2, edited by Richard Thaler. New Jersey: Princeton University Press; New York: Russell Sage Foundation, July 2005, 102-129.)
- Article
Accounting Changes and Stock Prices
By: Robert S. Kaplan and Richard Roll
Kaplan, Robert S., and Richard Roll. "Accounting Changes and Stock Prices." Financial Analysts Journal (January–February 1973): 48–53.
- 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.
- July 1979
- Article
Spectral Analysis of Stock Market Prices
By: Marc L Bertoneche
Bertoneche, Marc L. "Spectral Analysis of Stock Market Prices." Journal of Banking & Finance 3, no. 2 (July 1979).