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Show Results For
- All HBS Web
(3,460)
- People (13)
- News (934)
- Research (2,108)
- Events (17)
- Multimedia (18)
- Faculty Publications (1,434)
- Research Summary
Analyst Disagreement, Forecast Bias and Stock Returns
We present evidence of inefficient information processing in
equity markets by documenting that biases in analysts' earnings
forecasts are reflected in stock prices. In particular, investors
fail to account for analysts' tendency to withhold negative views
and to issue... View Details
- Article
How Institutional Investors Frame Their Losses: Evidence on Dynamic Loss Aversion from Currency Portfolios
By: Kenneth A. Froot, John Arabadjis, Sonya Cates and Stephen Lawrence
Currency investors exhibit a tendency to cut risk by pairing both longs and shorts following losses and a weaker tendency to add risk following gains. By differentiating between position level, portfolio level, and aggregate cross-portfolio losses in currency... View Details
Keywords: Loss Aversion; Decision Choices and Conditions; Currency; Investment; Risk Management; Behavioral Finance
Froot, Kenneth A., John Arabadjis, Sonya Cates, and Stephen Lawrence. "How Institutional Investors Frame Their Losses: Evidence on Dynamic Loss Aversion from Currency Portfolios." Journal of Portfolio Management 38, no. 1 (Fall 2011): 60–68.
- 03 Nov 2020
- Working Paper Summaries
An Executive Order Worth $100 Billion: The Impact of an Immigration Ban’s Announcement on Fortune 500 Firms’ Valuation
- 08 Oct 2010
- News
Big Banks, Small Clients
- 19 May 2014
- Research & Ideas
Why Companies Should Compete for Your Privacy
Consumers are increasingly wary about sharing personal information with firms. Yet when they benefit from providing information in exchange for lower prices or better services, many consumers will gladly make the privacy trade-off. But how does this disclosure of... View Details
- 2015
- Working Paper
Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting
By: Erik Stafford
Private equity funds tend to select relatively small firms with low EBITDA multiples. Publicly traded equities with these characteristics have high risk-adjusted returns after controlling for common factors typically associated with value stocks. Hold-to-maturity... View Details
Keywords: Value Investing; Endowments; Investment Management; Asset Pricing; Private Equity; Investment; Management; United States
Stafford, Erik. "Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting." Harvard Business School Working Paper, No. 16-081, January 2016.
- 12 Dec 2012
- Research & Ideas
Power to the People: The Unexpected Influence of Small Coalitions
powerful service-sector trade union, which represented many retail employees who were fighting against working evening hours. Coalitions large and small were key to both wins, Trumbull observes. Trumbull says he hopes the research will... View Details
Keywords: by Kim Girard
- July 2023 (Revised February 2024)
- Case
Equity Restructuring at Dell Technologies: Buy Out, Buy Up, Buy In (A)
By: Stuart C. Gilson and Sarah L. Abbott
In November 2018, Dell Technologies was poised to re-enter the public markets by means of a complex recapitalization that would replace an entire class of publicly-traded “tracking stock,” with new shares that would trade publicly without the need of a formal IPO. The... View Details
Keywords: Technology; M&A; Recapitalization; MBO; Equity Issues; Private Equity Buyouts; Public Ownership; Stock Shares; Mergers and Acquisitions; Equity; Technology Industry; United States
Gilson, Stuart C., and Sarah L. Abbott. "Equity Restructuring at Dell Technologies: Buy Out, Buy Up, Buy In (A)." Harvard Business School Case 224-005, July 2023. (Revised February 2024.)
Centralized Governance in Decentralized Organizations
We systematically document governance centralization in decentralized autonomous organizations (DAOs) and study its drivers and economic implications. Using multiple data sources and granular on-chain transactional data, we compare our findings to those in... View Details
- March 2014
- Article
Private Interaction Between Firm Management and Sell-Side Analysts
By: Eugene F. Soltes
Although sell-side analysts often privately interact with managers of publicly traded firms, the private nature of this contact has historically obscured direction examination. By examining a set of proprietary records compiled by a large-cap NYSE traded firm, I offer... View Details
Soltes, Eugene F. "Private Interaction Between Firm Management and Sell-Side Analysts." Journal of Accounting Research 52, no. 1 (March 2014): 245–272.
- 2025
- Working Paper
Centralized Governance in Decentralized Organizations
By: Lin William Cong, Daniel Rabetti, Charles C.Y. Wang and Yu Yan
We systematically document governance centralization in decentralized autonomous organizations (DAOs) and study its drivers and economic implications. Using multiple data sources and granular on-chain transactional data, we compare our findings to those in corporate... View Details
Cong, Lin William, Daniel Rabetti, Charles C.Y. Wang, and Yu Yan. "Centralized Governance in Decentralized Organizations." Working Paper, March 2025.
- 2011
- Article
The Causal Impact of Media in Financial Markets
By: Christopher Parsons and J. Engelberg
Disentangling the causal impact of media reporting from the impact of the events being reported is challenging. We solve this problem by comparing the behaviors of investors with access to different media coverage of the same information event. We use zip codes to... View Details
Parsons, Christopher, and J. Engelberg. "The Causal Impact of Media in Financial Markets." Journal of Finance 66, no. 1 (February 2011): 67–97.
- October 1996 (Revised December 2022)
- Case
Chiquita Brands International (A)
By: Debora L. Spar and Terence Mulligan
When a new banana import policy is implemented in 1993 by the European Union, Chiquita Brands International, the world's largest banana distributor, watches its sales and net income plummet. The policy, Council Regulation (EEC 404/93), uses a new tariff and quota... View Details
Keywords: Plant-Based Agribusiness; Trade; Government and Politics; Policy; Market Design; Fairness; Agriculture and Agribusiness Industry; Latin America; European Union
Spar, Debora L., and Terence Mulligan. "Chiquita Brands International (A)." Harvard Business School Case 797-015, October 1996. (Revised December 2022.)
- 2023
- Working Paper
Global Supply Chains: The Looming 'Great Reallocation'
By: Laura Alfaro and Davin Chor
Global supply chains have come under unprecedented stress as a result of U.S.-China trade tensions, the COVID-19 pandemic, and geopolitical shocks. We document shifts in the pattern of U.S. participation in global value chains over the last four decades, in terms of... View Details
Alfaro, Laura, and Davin Chor. "Global Supply Chains: The Looming 'Great Reallocation'." Harvard Business School Working Paper, No. 24-012, August 2023. (in proceedings Jackson Hole Symposium, 2023 (also NBER WP 31661). See feature in NBER Digest, Nov (2023): Economics, Politics, and the Evolution of Global Supply Chains.)
- 22 Oct 2019
- News
Mills and boom
- May 1992 (Revised August 1993)
- Case
Forest Policy in Malaysia
The governments of Malaysia and the Malaysian State of Sarawak need to assess possible changes in forest policy. Environmentalist pressure threatens traditional market relationships and patterns of business-government interaction. Harvest regulations, subsidies, trade... View Details
Keywords: Natural Environment; Policy; Government and Politics; Environmental Sustainability; Trade; Business and Government Relations; Governing Rules, Regulations, and Reforms; Forestry Industry; Forest Products Industry; Malaysia
Reinhardt, Forest L. "Forest Policy in Malaysia." Harvard Business School Case 792-099, May 1992. (Revised August 1993.)
- May 2018
- Case
Sagacity Tea: What Direction for Growth?
By: John A. Quelch and Amy Handlin
Kate Moran, CEO and cofounder of Sagacity Tea, a small, Vermont-based ready-to-drink tea brand, is considering a consumer-product group (CPG) broker's proposal for the product's launch in several cities along the East Coast of the United States. The commitments in the... View Details
Keywords: Product Launch; Marketing; Distribution; Growth Management; Marketing Channels; Decision Choices and Conditions
Quelch, John A., and Amy Handlin. "Sagacity Tea: What Direction for Growth?" Harvard Business School Brief Case 918-527, May 2018.
- 2013
- Dissertation
Firm-to-Firm Matching Along the Global Supply Chain
By: Raluca Dragusanu
This paper examines the matching patterns between buyers and sellers at different stages of the global production chain. I construct a new dataset, which links firm-level information on Indian manufacturing exporters from the CMIE-Prowess database with firm-level... View Details
- Working Paper
Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?
By: Marco Sammon and John J. Shim
Value-weighted indexes must rebalance in response to stock market composition changes, e.g., issuance, buybacks, and IPOs. In doing so, existing index funds implicitly engage in market timing. Index funds’ long-short rebalancing portfolios have a -3.5% annual return... View Details
Sammon, Marco, and John J. Shim. "Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?" SSRN Working Paper Series, No. 5080459, May 2025.
- 23 Mar 2003
- Research & Ideas
AIDS in Africa—What’s the Solution?
companies that depend on migrant workers such as the mining industry must consider the social dynamic created by men working away from their families many months out of the year. The sex trade in which those men participate has been... View Details
Keywords: by Julie Jette