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Show Results For
- All HBS Web
(3,460)
- People (13)
- News (937)
- Research (2,110)
- Events (17)
- Multimedia (19)
- Faculty Publications (1,433)
- 27 Oct 2009
- Working Paper Summaries
Stock Price Fragility
Keywords: by Robin Greenwood & David Thesmar
- December 2010 (Revised June 2011)
- Case
Boston Properties (A)
By: Ryan D. Taliaferro and Aldo Sesia
Investment manager Eliza Baena confronts an apparent convertible bond arbitrage opportunity when she notices a narrowing spread between two Boston Properties (BXP) bonds, one a convertible bond and the other a straight bond, in the wake of the 2008 Lehman bankruptcy.... View Details
Taliaferro, Ryan D., and Aldo Sesia. "Boston Properties (A)." Harvard Business School Case 211-018, December 2010. (Revised June 2011.)
- July 2000 (Revised June 2009)
- Case
Embraer: The Global Leader in Regional Jets
By: Pankaj Ghemawat, Gustavo A. Herrero and Luiz Felipe Monteiro
Embraer is the story of a company from a developing country, Brazil, that has become the leader in a high-tech field, regional passenger jets. Embraer's first family of regional jets has been highly successful and, at the time of the case, it is embarking on a major... View Details
Keywords: Air Transportation; Capital Structure; Corporate Strategy; Developing Countries and Economies; Air Transportation Industry; Brazil
Ghemawat, Pankaj, Gustavo A. Herrero, and Luiz Felipe Monteiro. "Embraer: The Global Leader in Regional Jets". Harvard Business School Case 701-006, July 2000. (Revised June 2009.)
- 23 Sep 2021
- News
How the Global Supply Chain Grinch Could Steal Christmas
- 02 Jan 2024
- Research & Ideas
10 Trends to Watch in 2024
The lightning-fast ascent of generative AI isn’t the only sea change on the horizon for businesses in the new year. The global economy is in flux as war, climate change, trade issues, and infrastructure problems demand attention. Many companies continue to struggle to... View Details
Keywords: by Rachel Layne
- 2023
- Working Paper
The Equity Market Implications of the Retail Investment Boom
By: Philippe van der Beck and Coralie Jaunin
This paper quantifies the impact of Robinhood traders on the US equity market. Within a structural model, we estimate retail and institutional demand curves and derive aggregate pricing implications via market clearing. The inelastic nature of institutional demand... View Details
van der Beck, Philippe, and Coralie Jaunin. "The Equity Market Implications of the Retail Investment Boom." Swiss Finance Institute Research Paper Series, No. 21-12, November 2023.
- September–October 2023
- Article
Building Brand Engagement: Lessons from NFTs and Collectibles
By: Frank V. Cespedes and Ben Plomion
The financial hype about Non-Fungible Tokens (NFTs) has cooled considerably since trading in that market went from more than $780 million on May 1, 2022 to less than $295 million for the entire month of May, 2023. But brands launch marketing campaigns in this medium,... View Details
Cespedes, Frank V., and Ben Plomion. "Building Brand Engagement: Lessons from NFTs and Collectibles." European Business Review (September–October 2023): 2–5.
- 2025
- Working Paper
How Do Households Suppress the Price of Tail Risk?
By: Laurent Calvet, Claire Célérier, Gordon Liao and Boris Vallée
This paper investigates the effects of the issuance of retail products with non-linear payoffs on option prices. For a given underlying asset, when the outstanding volume of products embedding a short-put position increases, implied volatility at the corresponding... View Details
Keywords: Security Design; Dividend; Options; Structured Products; Market Segmentation; Financial Instruments; Design; Volatility; Markets; Segmentation
Calvet, Laurent, Claire Célérier, Gordon Liao, and Boris Vallée. "How Do Households Suppress the Price of Tail Risk?" Working Paper, 2025.
- February 2018
- Article
Bank CEO Materialism: Risk Controls, Culture and Tail Risk
By: Robert Bushman, Robert Davidson, Aiyesha Dey and Abbie Smith
We investigate how the prevalence of materialistic bank CEOs has evolved over time and how risk management policies, non-CEO executives’ behavior, and tail risk vary with CEO materialism. We document that the proportion of banks run by materialistic CEOs increased... View Details
Keywords: Management; Personal Characteristics; Behavior; Risk Management; Organizational Culture; Banks and Banking; Banking Industry
Bushman, Robert, Robert Davidson, Aiyesha Dey, and Abbie Smith. "Bank CEO Materialism: Risk Controls, Culture and Tail Risk." Journal of Accounting & Economics 65, no. 1 (February 2018): 191–220.
- September 2011 (Revised January 2012)
- Case
Gerson Lehrman Group: Managing Risks
By: Boris Groysberg, Paul Healy and Sarah L. Abbott
It was June 2011 and Alexander Saint-Amand, President and CEO of Gerson Lehrman Group, the largest expert network firm globally, has found his firm once again in the midst of controversy. This controversy centered around a number of insider trading cases that had been... View Details
Keywords: Risk Management
Groysberg, Boris, Paul Healy, and Sarah L. Abbott. "Gerson Lehrman Group: Managing Risks." Harvard Business School Case 412-004, September 2011. (Revised January 2012.)
- March 2006 (Revised November 2010)
- Background Note
Protecting Foreign Investors
Describes the emergence of several kinds of efforts to assure the safety of foreign investment in emerging markets: international arbitration, expanded official political risk insurance, credit from government agencies, and intervention by investors' home governments.... View Details
Keywords: Foreign Direct Investment; Risk Management; Emerging Markets; Agreements and Arrangements; Business and Government Relations; Safety
Wells, Louis T., Jr. "Protecting Foreign Investors." Harvard Business School Background Note 706-044, March 2006. (Revised November 2010.)
- November 2005 (Revised July 2009)
- Case
Cutter & Buck (A)
By: William A. Sahlman and Victoria Winston
Only three short months into her new position as CEO of publicly traded golf apparel manufacturer Cutter & Buck, Fran Conley discovers accounting irregularities that call into question the reliability of this company's financial statements. Working closely with her... View Details
Keywords: Financial Statements; Crime and Corruption; Corporate Disclosure; Governing and Advisory Boards; Lawsuits and Litigation; Organizational Change and Adaptation; Going Public
Sahlman, William A., and Victoria Winston. "Cutter & Buck (A)." Harvard Business School Case 806-028, November 2005. (Revised July 2009.)
- July 2001 (Revised March 2002)
- Case
Nasdaq Stock Market, Inc., The
By: Andre F. Perold and Austin K Scee
NASDAQ's mission "to facilitate capital formation" is threatened by the emergence of Electronic Communication Networks, which are not as heavily regulated by the SEC. This case reviews the development of NASDAQ and its evolution from a loose network of broker-dealers... View Details
Keywords: Capital Markets; Stocks; Financial Markets; Governing Rules, Regulations, and Reforms; Innovation Strategy; Performance Efficiency; Perspective
Perold, Andre F., and Austin K Scee. "Nasdaq Stock Market, Inc., The." Harvard Business School Case 202-008, July 2001. (Revised March 2002.)
Markets, Morals, and Practices of Trade: Jurisdictional Disputes in the U.S. Commerce in Cadavers (article)
This study examines the U.S. commerce in human cadavers for medical education and research to explore variation in legitimacy in trades involving similar goods. It draws on archival, interview, and observational data mainly from New York state to analyze market... View Details
- June 1994 (Revised September 1995)
- Case
Leland O'Brien Rubinstein Associates, Inc.: SuperTrust
By: Peter Tufano
Leland O'Brien Rubinstein Associates, Inc. (LOR), which profited by selling portfolio insurance to institutional investors, attempts to rebuild itself after the 1987 stock market crash by creating new products to meet the unsatisfied needs of equity investors. LOR... View Details
Tufano, Peter, and Barbara Kyrillos. "Leland O'Brien Rubinstein Associates, Inc.: SuperTrust." Harvard Business School Case 294-050, June 1994. (Revised September 1995.)
- December 2024
- Article
Is There Too Little Antitrust Enforcement in the U.S. Hospital Sector?
By: Zarek Brot-Goldberg, Zack Cooper, Stuart Craig and Lev Klarnet
From 2002 to 2020, there were over 1,000 mergers of U.S. hospitals. During this period, the Federal Trade Commission (FTC) took enforcement actions against 13 transactions. However, using the FTC’s standard screening tools, we find that 20% of these mergers could have... View Details
Keywords: Monopoly; Mergers and Acquisitions; Governing Rules, Regulations, and Reforms; Competition; Health Industry
Brot-Goldberg, Zarek, Zack Cooper, Stuart Craig, and Lev Klarnet. "Is There Too Little Antitrust Enforcement in the U.S. Hospital Sector?" American Economic Review: Insights 6, no. 4 (December 2024): 526–542.
- May 2019
- Article
Marketplace Lending: A New Banking Paradigm?
By: Boris Vallée and Yao Zeng
Marketplace lending relies on large-scale loan screening by investors, a major deviation from the traditional banking paradigm. Theoretically, participation of sophisticated investors in marketplace lending improves screening outcomes but also creates adverse... View Details
Keywords: Marketplace Lending; Screening; Sophisticated Investors; Adverse Selection; Financing and Loans; Performance; Information
Vallée, Boris, and Yao Zeng. "Marketplace Lending: A New Banking Paradigm?" Review of Financial Studies 32, no. 5 (May 2019): 1939–1982.
- Editorial
Why CEOs Should Share Their Long-Term Plans with Investors
By: Christina Rehnberg, George Serafeim and Brian Tomlinson
Rather than requiring less short-term information, the key to combating short-termism is to encourage companies to share more information about their long-term plans. Analysis of companies that have done so suggests that long-term plans are not mere marketing... View Details
Keywords: CEO; Investor Relations; Disclosure; Long-term Growth; Investing; Business and Shareholder Relations; Strategy; Corporate Disclosure
Rehnberg, Christina, George Serafeim, and Brian Tomlinson. "Why CEOs Should Share Their Long-Term Plans with Investors." Harvard Business Review (website) (September 19, 2018).
- July 2018
- Article
Revisiting the Classical View of Benefit-Based Taxation
This article incorporates into modern optimal tax theory the classical logic of benefit‐based taxation in which an individual's benefit from the activities of the state is tied to his or her income‐earning ability. First‐best optimal policy is characterized... View Details
Weinzierl, Matthew. "Revisiting the Classical View of Benefit-Based Taxation." Economic Journal 128, no. 612 (July 2018): F37–F64. (Also Harvard Business School Working Paper, No. 14-101, April 2014.)
- January 1984
- Article
A Simulation Analysis of Alternative Pricing Strategies for Dynamic Environments
By: Robert J. Dolan
Researchers of the strategic implications of the well-known demand (e.g., adoption and diffusion) and supply (e.g., experience effects) dynamics have typically sought analytical solutions. Their success in this has been achieved partly by limiting the richness of the... View Details
Dolan, Robert J. "A Simulation Analysis of Alternative Pricing Strategies for Dynamic Environments." Journal of Business 57, no. 1 (January 1984).