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- All HBS Web
(3,215)
- People (13)
- News (801)
- Research (1,904)
- Events (17)
- Multimedia (13)
- Faculty Publications (1,228)
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- August 2008 (Revised July 2009)
- Case
Gazprom (A): Energy and Strategy in Russian History
By: Rawi E. Abdelal, Sogomon Tarontsi and Alexander Jorov
Critics have accused Gazprom, the world's largest natural gas producer, of eschewing market principles in favor of the foreign policy priorities of the Russian government, ever since the energy giant cut off the supply to Ukraine in January of 2006. The purported... View Details
Keywords: History; International Relations; Trade; Energy Industry; Russia; Soviet Union; Ukraine; Europe
Abdelal, Rawi E., Sogomon Tarontsi, and Alexander Jorov. "Gazprom (A): Energy and Strategy in Russian History." Harvard Business School Case 709-008, August 2008. (Revised July 2009.)
- November 2021 (Revised January 2024)
- Case
The Global Great Depression, 1929-1939
By: Alberto Cavallo, Sophus A. Reinert and Federica Gabrieli
The Great Depression was, by far, the worst economic contraction of the twentieth century, and some of the most important ideas about both fiscal and monetary policy in the second half of the century were developed in response to it. The economic collapse, which... View Details
Keywords: Great Depression; Economic Conditions; Unemployment; Homelessness; Financial Crisis; History; Economy; Policy; Poverty; Social Issues; Economic Slowdown and Stagnation
Cavallo, Alberto, Sophus A. Reinert, and Federica Gabrieli. "The Global Great Depression, 1929-1939." Harvard Business School Case 722-034, November 2021. (Revised January 2024.)
- November 1999 (Revised June 2000)
- Case
VerticalNet (www.verticalnet.com)
By: Das Narayandas
VerticalNet, a leading creator of targeted business-to-business vertical trade communities on the Internet, is trying to expand its model to facilitate e-commerce. Mark Walsh, the CEO of VerticalNet, has to decide how far he can extend the firm's business model without... View Details
Narayandas, Das. "VerticalNet (www.verticalnet.com)." Harvard Business School Case 500-041, November 1999. (Revised June 2000.)
- 16 Dec 2008
- First Look
First Look: December 16, 2008
School Note 309-022 A company that owns a U.S. patent can enforce its patent protections in three ways: by filing a lawsuit in U.S. federal district court, by bringing action in the International Trade Commission, or through the World... View Details
Keywords: Sean Silverthorne
- 24 Feb 2020
- Working Paper Summaries
Recovering Investor Expectations from Demand for Index Funds
- October 2023 (Revised March 2024)
- Case
GameStop: Social Media Finds a Cheat Code (A)
By: Joseph Pacelli and Sarah Mehta
This case covers the events leading up to the 2021 GameStop short squeeze. Using GameStop as an illustrative example, the case explores the rise in retail trading, increased financial information sharing on social media, and the gamification of investing enabled by... View Details
Keywords: Value; Stocks; Financial Markets; Social Media; Investment; Applications and Software; Financial Services Industry; United States
Pacelli, Joseph, and Sarah Mehta. "GameStop: Social Media Finds a Cheat Code (A)." Harvard Business School Case 124-005, October 2023. (Revised March 2024.)
- January 1995
- Case
Keller Fund's Option Investment Strategies, The
By: W. Carl Kester
A closed-end mutual fund's decision to study option trading provides an opportunity to study the profit profile and pricing of multiple option investment strategies (e.g., buy a call, buy a put, write a call, buy stock-write call, etc.). This case is designed to... View Details
Kester, W. Carl. "Keller Fund's Option Investment Strategies, The." Harvard Business School Case 295-096, January 1995.
- 2025
- Working Paper
Rethinking Volume
By: Philippe van der Beck, Lorenzo Bretscher and Zhiyu Julie Fu
Gross trading volumes in financial markets are large and far exceed return volatility. In contrast, “net volume”—trading from persistent portfolio reallocations—is substantially lower, as it excludes transitory round-trip trades. This observation reveals a fundamental... View Details
van der Beck, Philippe, Lorenzo Bretscher, and Zhiyu Julie Fu. "Rethinking Volume." Harvard Business School Working Paper, No. 26-003, July 2025.
- Teaching Interest
Overview
I currently teach an Elective Course on Capitalism and the State, and recently developed a module for the Required Curriculum on the Social Purpose of the Firm. Earlier I developed Managing International Trade and Investment, and have also taught BGIE and Strategy in... View Details
- 2019
- Article
Structural Balance Emerges and Explains Performance in Risky Decision-Making
By: Omid Askarisichani, Jacqueline N. Lane, Francesco Bullo, Noah E. Friedkin, Ambuj K. Singh and Brian Uzzi
Polarization affects many forms of social organization. A key issue focuses on which affective relationships are prone to change and how their change relates to performance. In this study,
we analyze a financial institutional over a two-year period that employed 66... View Details
Keywords: Polarization; Structural Balance; Performance; Groups and Teams; Risk and Uncertainty; Decision Making
Askarisichani, Omid, Jacqueline N. Lane, Francesco Bullo, Noah E. Friedkin, Ambuj K. Singh, and Brian Uzzi. "Structural Balance Emerges and Explains Performance in Risky Decision-Making." Art. 2648. Nature Communications 10 (2019): 1–10.
- May 2009 (Revised June 2009)
- Case
Geographical Indications: I Say "Kalamata", the EU Says "Black Olive" (A)
By: Robert C. Pozen and Ani Krishni Satchcroft
In April 2005, Alexandra was the owner of an Australian farm that produced olives, including Kalamata table olives. Alexandra had invested in the expansion of her farm in anticipation of the evolution of her market from domestic trade in Australia to international... View Details
Keywords: Plant-Based Agribusiness; Cross-Cultural and Cross-Border Issues; Trademarks; Rights; Conflict and Resolution; Business Strategy; Agriculture and Agribusiness Industry; European Union; Australia
Pozen, Robert C., and Ani Krishni Satchcroft. Geographical Indications: I Say "Kalamata", the EU Says "Black Olive" (A). Harvard Business School Case 309-114, May 2009. (Revised June 2009.)
- October 1987 (Revised October 1998)
- Case
CVD, Inc. vs. A.S. Markham Corp. (A)
Describes the legal odyssey of two engineers who left their old employer to start a company that was directly competitive. The issues include employment contracts, technology licenses, antitrust, trade secrets, and confidential information. Provides a good opportunity... View Details
Keywords: Business Strategy; Human Resources; Contracts; Knowledge Use and Leverage; Intellectual Property; Ethics; Legal Liability; Business Startups; Monopoly
Roberts, Michael J. "CVD, Inc. vs. A.S. Markham Corp. (A)." Harvard Business School Case 388-041, October 1987. (Revised October 1998.)
- October 2001 (Revised March 2003)
- Case
Exxel Group, The: March 2001
By: Josh Lerner and Alberto Ballve
The Exxel Group, a leading Latin American buyout fund, faces a challenge when deciding whether and how to exit its largest investment. The capital markets are very weak, precluding an initial public offering. Undertaking a trade sale of the firm, however, proves to be... View Details
Keywords: Venture Capital; Private Equity; Leveraged Buyouts; Capital Markets; Investment Funds; Financial Strategy; Financial Services Industry; Latin America
Lerner, Josh, and Alberto Ballve. "Exxel Group, The: March 2001." Harvard Business School Case 202-053, October 2001. (Revised March 2003.)
- November 1999
- Case
Long-Term Capital Management, L.P. (A)
By: Andre F. Perold
Long-Term Capital Management, L.P. (LTCM) was in the business of engaging in trading strategies to exploit market pricing discrepancies. Because the firm employed strategies designed to make money over long horizons--from six months to two years or more--it adopted a... View Details
Keywords: Fluctuation; Capital; Financial Liquidity; Financing and Loans; Investment Funds; Investment Portfolio; Corporate Governance; Governing Rules, Regulations, and Reforms; Management; Risk Management; Marketing; Motivation and Incentives; Financial Services Industry
Perold, Andre F. "Long-Term Capital Management, L.P. (A)." Harvard Business School Case 200-007, November 1999.
- December 1982 (Revised November 2006)
- Background Note
Note on Futures Contracts
By: David E. Bell
Provides an introduction to futures contracts, what they are, what their use in hedging is, and their usefulness in providing forecasts. Also covers basic risk. Includes a list of commodities currently traded in futures markets and the necessary properties of a... View Details
Keywords: Futures and Commodity Futures
Bell, David E. "Note on Futures Contracts." Harvard Business School Background Note 183-126, December 1982. (Revised November 2006.)
- June 2024
- Article
Counterparty Risk and Counterparty Choice in the Credit Default Swap Market
By: Wenxin Du, Salil Gadgil, Michael Gordy and Clara Vega
We investigate how market participants price and manage counterparty credit risk using confidential trade repository data on single-name credit default swap (CDS) transactions. We find that counterparty risk has a modest impact on the pricing of CDS contracts but a... View Details
Keywords: Credit Derivatives and Swaps; Market Participation; Risk and Uncertainty; Price; Financial Markets; Credit
Du, Wenxin, Salil Gadgil, Michael Gordy, and Clara Vega. "Counterparty Risk and Counterparty Choice in the Credit Default Swap Market." Management Science 70, no. 6 (June 2024): 3808–3826.
- January 2023
- Case
EKI Energy Services: One Billion Carbon Credits
By: George Serafeim
Within nine months from the time of its Initial Public Offering (IPO) in April of 2021, EKI Energy Services (EKI) shares had increased by more than 8,000%. Equally explosive was the growth of the company’s revenues and Earnings Before Interest, Taxes and Depreciation... View Details
Keywords: Carbon Credits; Carbon Emissions; Growth; Business Analysis; Environmental Sustainability; Corporate Valuation; Climate Change; Accounting; Valuation; Transition; Renewable Energy; Analysis; Product Positioning; India
Serafeim, George. "EKI Energy Services: One Billion Carbon Credits." Harvard Business School Case 123-060, January 2023.
- March 2016 (Revised November 2020)
- Case
Tableau
By: Boris Vallee
Matrix Capital Management, a long-short equity hedge fund based in Waltham, Massachusetts, is assessing its investment in Tableau, a data visualization company. Tableau, which conducted an IPO a few years ago, has been experiencing substantial growth as it aims at... View Details
Keywords: Hedge Fund; Long-short Equity; Growth Investing; Growth and Development Strategy; Investment; Valuation; Technology; Technology Industry; Waltham
Vallee, Boris. "Tableau." Harvard Business School Case 216-045, March 2016. (Revised November 2020.)
- March 2003 (Revised June 2003)
- Case
International Securities Exchange, The: New Ground in Options Markets
This case examines the equity options market and studies the major parties involved and the options trading process. It takes an in-depth look at the path taken by the International Securities Exchange as it entered a mature exchange industry and transformed itself... View Details
Chacko, George C., and Eli Strick. "International Securities Exchange, The: New Ground in Options Markets." Harvard Business School Case 203-063, March 2003. (Revised June 2003.)
- August 26, 2009
- Comment
Where Cash for Clunkers Ran Off the Road
By: John A. Quelch
Today, let us celebrate the end of an unjustifiable drain on the U.S. taxpayer: the Cash for Clunkers (C4C) program.
True, C4C greatly boosted the number of consumers visiting car dealers. Doubtless, some new cars were sold to consumers who thought they... View Details
True, C4C greatly boosted the number of consumers visiting car dealers. Doubtless, some new cars were sold to consumers who thought they... View Details
Keywords: Government Programs; Environmental Impact; Government Waste; Customer Behavior; Economic Growth; Economy; Financial Crisis; Government and Politics; Leadership; Marketing; Programs; Value; Auto Industry; Consumer Products Industry; Public Administration Industry; United States
Quelch, John A. "Where Cash for Clunkers Ran Off the Road." Harvard Business School Working Knowledge (August 26, 2009).