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Show Results For
- All HBS Web
(3,059)
- People (5)
- News (698)
- Research (2,071)
- Events (8)
- Multimedia (14)
- Faculty Publications (900)
- 13 May 2019
- News
Reading the Market
- 28 Oct 2001
- What Do You Think?
What Can We Expect in the Other War?
and one which has at times in the last month had a market value greater than all other major airlines combined, two phenomena that may not be coincidental. Since September 11, however, I have heard countless friends, associates, and... View Details
Keywords: by James Heskett
- May 2010
- Article
Aggregate Market Reaction to Earnings Announcements
By: William Cready and Umit G Gurun
This analysis identifies a distinct immediate announcement period negative relation between earnings announcement surprises and aggregate market returns. Such a relation implies that market participants use earnings information in forming expectations about expected... View Details
Cready, William, and Umit G Gurun. "Aggregate Market Reaction to Earnings Announcements." Journal of Accounting Research 48, no. 2 (May 2010): 289–334.
- 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.
When Do Stocks and Bonds Move Together, and Why Does it Matter?
The co-movement of Treasury bonds and stocks is an important indicator for both policy makers and for long-term investors. A positive co-movement between nominal Treasury bonds and stocks, as in the 1980s, means that nominal bonds amplify the volatility of stock... View Details
Disruption and Credit Markets
When innovation and entry are high in an industry, is this good or bad news for incumbents? We show that recently the answer has been bad news. Industries with elevated venture capital activity and returns, and with a larger presence of newly listed firms, show a... View Details
- 2008
- Article
Governance and Merger Accounting: Evidence from Stock Price Reactions to Purchase versus Pooling
By: Francisco de Asis Martinez-Jerez
This paper examines the effect of corporate governance on investor reactions to accounting choice in the context of accounting for business combinations. Using a sample of 324 recent stock swap acquisitions I find that, contrary to practitioners' belief that capital... View Details
Keywords: Financial Reporting; Financial Statements; Mergers and Acquisitions; Capital Markets; Stocks; Price; Corporate Governance
Martinez-Jerez, Francisco de Asis. "Governance and Merger Accounting: Evidence from Stock Price Reactions to Purchase versus Pooling." Art. 1. European Accounting Review 17, no. 1 (2008): 5–35. (Lead Article.)
- Web
Marketing - Doctoral
Marketing The doctoral program in Marketing draws on a variety of underlying disciplines to research important marketing management problems centered on the immediate and... View Details
- February 2013 (Revised June 2013)
- Case
BTG Pactual: Preserving a Partnership Culture
By: Paul Healy
Keywords: Stock Market; IPO; Corporate Lending; Initial Public Offering; Investment Banking; Banking Industry; Brazil
Healy, Paul. "BTG Pactual: Preserving a Partnership Culture." Harvard Business School Case 113-094, February 2013. (Revised June 2013.)
- Research Summary
Dynamics of Platform Competition: Exploring the Role of Installed Base, Platform Quality and Consumer Expectations
Researchers debate the role of installed base, platform quality and consumer expectations in driving the success of platforms. We analyze these three factors in a dynamic model where a new entrant with superior quality competes with an incumbent platform, and... View Details
- 1993
- Chapter
The Adjustment of Stock Prices to New Information
By: Eugene F. Fama, Lawrence Fisher, Michael C. Jensen and Richard J. Roll
Fama, Eugene F., Lawrence Fisher, Michael C. Jensen, and Richard J. Roll. "The Adjustment of Stock Prices to New Information." In Strategic Issues in Finance, edited by Keith Wand. Butterworth-Heinemann, 1993. (Previously published in International Economic Review, Vol. 10 (Feb. 1969) and Investment Management: Some Readings, J. Lorie and R. Brealey, Eds (Praeger Publishers, 1972))
- June 2021 (Revised November 2021)
- Case
Asian Corporate Governance Association: Stemming a 'Race to the Bottom' by Stock Exchanges?
By: Charles C.Y. Wang and Billy Chan
This case describes the movement towards dual-class listings on Asian stock exchanges and the efforts of the Asian Corporate Governance Association (ACGA), a not-for-profit shareholder advocacy group, to discourage this trend. As a not-for-profit organization with no... View Details
Keywords: Corporate Governance; Governance Controls; Nonprofit Organizations; Stocks; Financial Markets; Financial Services Industry; Hong Kong; China; Asia
Wang, Charles C.Y., and Billy Chan. "Asian Corporate Governance Association: Stemming a 'Race to the Bottom' by Stock Exchanges?" Harvard Business School Case 121-073, June 2021. (Revised November 2021.)
- 19 Feb 2007
- Research & Ideas
Inexperienced Investors and Market Bubbles
joining a bubble. In the recent paper, "Inexperienced Investors and Bubbles," Harvard Business School's Robin Greenwood and Stanford's Stefan Nagel compared the returns of young and older mutual fund managers during and after the technology View Details
- 05 Feb 2009
- Research & Ideas
In Praise of Marketing
Editor's Note: Harvard Business School professor John Quelch writes a blog on marketing issues, called Marketing Know: How, for Harvard Business Online. It is reprinted on HBS Working Knowledge. Many dismiss... View Details
- 2012
- Article
Mutual Fund Trading Pressure: Firm-Level Stock Price Impact and Timing of SEOs
By: Mozaffar N. Khan, Leonid Kogan and George Serafeim
In tests of the equity market timing theory of external finance, the prior literature has used overvaluation identifiers such as high market-to-book and high prior returns that are likely correlated with other determinants of SEOs. We use price pressure resulting from... View Details
Keywords: Equity; Market Transactions; Valuation; Capital Structure; Market Timing; Mathematical Methods; Acquisition
Khan, Mozaffar N., Leonid Kogan, and George Serafeim. "Mutual Fund Trading Pressure: Firm-Level Stock Price Impact and Timing of SEOs." Journal of Finance 67, no. 4 (August 2012): 1371–1395.
- 20 Sep 2011
- News
Filling "Institutional Voids" in Emerging Markets
- January 2017
- Article
Being Surprised by the Unsurprising: Earnings Seasonality and Stock Returns
By: Tom Y. Chang, Samuel M. Hartzmark, David H. Solomon and Eugene F. Soltes
We present evidence consistent with markets failing to properly price information in seasonal earnings patterns. Firms with historically larger earnings in one quarter of the year (“positive seasonality quarters”) have higher returns when those earnings are usually... View Details
Chang, Tom Y., Samuel M. Hartzmark, David H. Solomon, and Eugene F. Soltes. "Being Surprised by the Unsurprising: Earnings Seasonality and Stock Returns." Review of Financial Studies 30, no. 1 (January 2017): 281–323.
- 08 Sep 2016
- Working Paper Summaries
A Model of Credit Market Sentiment
- 06 Dec 2021
- Research & Ideas
The Popular Stock Metric That Can Lead Investors Astray
to pinpoint valuable stocks in the future. “We're taught that there are extremely smart people who work in the market, and therefore we should expect markets to be somewhat... View Details
Keywords: by Rachel Layne