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- All HBS Web
(118,503)
- Faculty Publications (37,859)
- Article
The Value of Intermediation in the Stock Market
By: Marco Di Maggio, Mark Egan and Francesco Franzoni
We estimate a structural model of broker choice to quantitatively decompose the value that institutional investors attach to broker services. Studying over 300 million institutional equity trades, we find that investors are sensitive to both explicit and implicit... View Details
Keywords: Financial Intermediation; Institutional Investors; Research Analysts; Broker Networks; Equity Trading; Institutional Investing
Di Maggio, Marco, Mark Egan, and Francesco Franzoni. "The Value of Intermediation in the Stock Market." Journal of Financial Economics 145, no. 2A (August 2022): 208–233.
- 10 Nov 2022 - 13 Nov 2022
- Conference Presentation
Timely Statements: Swift Brand Activism Is the Most Effective and Memorable
By: Jimin Nam, Maya Balakrishnan, Julian De Freitas and Alison Wood Brooks
- Article
To Drive Efforts...Don't Tiptoe Around Your Legal Risk
By: Edward Chang and Bonnie Levine
Many Diversity, Equity, and Inclusion (DEI) initiatives are scuttled because DEI leaders and legal teams feel themselves to be at odds over questions of acceptable risk. DEI leaders see lawyers as guardians of the status quo, whereas legal experts, trained to... View Details
Chang, Edward, and Bonnie Levine. "To Drive Efforts...Don't Tiptoe Around Your Legal Risk." Harvard Business Review 100, no. 4 (July–August 2022): 74–81.
- 2022
- Article
Towards Robust Off-Policy Evaluation via Human Inputs
By: Harvineet Singh, Shalmali Joshi, Finale Doshi-Velez and Himabindu Lakkaraju
Off-policy Evaluation (OPE) methods are crucial tools for evaluating policies in high-stakes domains such as healthcare, where direct deployment is often infeasible, unethical, or expensive. When deployment environments are expected to undergo changes (that is, dataset... View Details
Singh, Harvineet, Shalmali Joshi, Finale Doshi-Velez, and Himabindu Lakkaraju. "Towards Robust Off-Policy Evaluation via Human Inputs." Proceedings of the AAAI/ACM Conference on Artificial Intelligence, Ethics, and Society (2022): 686–699.
- August 2022
- Article
What Makes a Good Image? Airbnb Demand Analytics Leveraging Interpretable Image Features
By: Shunyuan Zhang, Dokyun Lee, Param Vir Singh and Kannan Srinivasan
We study how Airbnb property demand changed after the acquisition of verified images (taken by Airbnb’s photographers) and explore what makes a good image for an Airbnb property. Using deep learning and difference-in-difference analyses on an Airbnb panel dataset... View Details
Keywords: Sharing Economy; Airbnb; Property Demand; Computer Vision; Deep Learning; Image Feature Extraction; Content Engineering; Property; Marketing; Demand and Consumers
Zhang, Shunyuan, Dokyun Lee, Param Vir Singh, and Kannan Srinivasan. "What Makes a Good Image? Airbnb Demand Analytics Leveraging Interpretable Image Features." Management Science 68, no. 8 (August 2022): 5644–5666.
- Article
When Hiring CEOs, Focus on Character
By: Aiyesha Dey
The author, an associate professor at Harvard Business School, has studied the ways in which the lifestyle behaviors of CEOs—in particular, materialism and a propensity for rule breaking—may spell trouble for a company. Her research, which includes looking at... View Details
Dey, Aiyesha. "When Hiring CEOs, Focus on Character." Harvard Business Review 100, no. 4 (July–August 2022): 54–58.
- Article
When the Local Newspaper Leaves Town: The Effects of Local Newspaper Closures on Corporate Misconduct
By: Jonas Heese, Gerardo Pérez Cavazos and Caspar David Peter
We examine whether the local press is an effective monitor of corporate misconduct. Specifically, we study the effects of local newspaper closures on violations by local facilities of publicly listed firms. After a local newspaper closure, local facilities increase... View Details
Heese, Jonas, Gerardo Pérez Cavazos, and Caspar David Peter. "When the Local Newspaper Leaves Town: The Effects of Local Newspaper Closures on Corporate Misconduct." Journal of Financial Economics 145, no. 2B (August 2022): 445–463.
- 2024
- Working Paper
Automating Short-Term Payroll Savings: Evidence from Two Large U.K. Experiments
By: Sarah Holmes Berk, James J. Choi, Jay Garg, John Beshears and David Laibson
Automatic enrollment is often used to increase retirement savings. What are the effects of using it (or, alternatively, requiring an active enrollment choice) to increase short-term savings? We evaluate two experiments in the U.K. at employers that enable workers to... View Details
Berk, Sarah Holmes, James J. Choi, Jay Garg, John Beshears, and David Laibson. "Automating Short-Term Payroll Savings: Evidence from Two Large U.K. Experiments." NBER Working Paper Series, No. 32581, June 2024.
- July 2022
- Supplement
Gilead Sciences: Developing a Biopharmaceutical Pipeline Through M&A (Spreadsheet Supplement)
By: Amitabh Chandra, Paul Clancy and Craig Garthwaite
- July 2022
- Case
Metaverse Seoul
By: Mitchell Weiss and Samantha Markowitz
In May 2022, the Seoul Metropolitan Government (SMG) launched the pilot of Metaverse Seoul, a government-run metaverse. SMG had delivered a virtual version of Seoul’s mayor’s office. The team aimed to gain insights as they worked towards building a broad, immersive,... View Details
Keywords: Metaverse; Entrepreneurship; Innovation and Invention; Digital Platforms; Internet and the Web; Government Administration; Public Administration Industry; South Korea; Asia
Weiss, Mitchell, and Samantha Markowitz. "Metaverse Seoul." Harvard Business School Case 823-009, July 2022.
- July 2022 (Revised February 2025)
- Case
A Soul and a Service: North Carolina Mutual Life Insurance
By: Tom Nicholas and John Masko
The North Carolina Mutual and Provident Association (the Mutual) was founded in 1898 as a for-profit entity selling life insurance catering to the Black community. The Mutual was entering a field crowded with established White-owned competitors that largely refused to... View Details
Keywords: Black Entrepreneurs; Insurance; History; Race; Prejudice and Bias; Entrepreneurship; Decision Choices and Conditions; Growth and Development Strategy; Insurance Industry; United States
Nicholas, Tom, and John Masko. "A Soul and a Service: North Carolina Mutual Life Insurance." Harvard Business School Case 823-032, July 2022. (Revised February 2025.)
- July 2022 (Revised September 2022)
- Case
Birla Carbon Egypt: Building Soft Power in a Foreign Country
By: Jeremy Friedman and Malini Sen
Birla Carbon, a flagship business of the nearly $60-billion global conglomerate and India-headquartered Aditya Birla Group (ABG), is one of the world's top manufacturers and suppliers of high-quality carbon black. The largest among its 16 manufacturing plants is Birla... View Details
Keywords: Acquisition; Family Business; Disruption; Transformation; Diversity; Trade; Energy; Values and Beliefs; Cross-Cultural and Cross-Border Issues; Global Strategy; Government and Politics; Private Ownership; Civil Society or Community; Risk and Uncertainty; Value Creation; Industrial Products Industry; Rubber Industry; Egypt; Africa; India; Asia; Atlanta; United States
Friedman, Jeremy, and Malini Sen. "Birla Carbon Egypt: Building Soft Power in a Foreign Country." Harvard Business School Case 723-003, July 2022. (Revised September 2022.)
- July 2022
- Teaching Note
Chinese Infrastructure Investments in Sri Lanka: A Pearl or a Teardrop on the Belt and Road?
By: Meg Rithmire
Teaching Note for HBS Case No. 719-046. View Details
- July 28, 2022
- Article
DAO Governance Attacks, and How to Avoid Them
By: Pranav Garimidi, Scott Duke Kominers and Tim Roughgarden
Many web3 projects embrace permissionless voting using a fungible and tradable native token. Permissionless voting can offer many benefits, from lowering barriers to entry to increasing competition. Token holders can use their tokens to vote on a range of issues—from... View Details
Keywords: Crypto Economy; Cryptocurrency; Governance; Voting; Decentralized Autonomous Organizations; Organizational Structure; Digital Platforms
Garimidi, Pranav, Scott Duke Kominers, and Tim Roughgarden. "DAO Governance Attacks, and How to Avoid Them." a16zcrypto.com (July 28, 2022).
- July 28, 2022
- Article
How to Build a Life: How to Be Happy in a Recession
By: Arthur C. Brooks
Brooks, Arthur C. "How to Build a Life: How to Be Happy in a Recession." The Atlantic (July 28, 2022).
- July 2022 (Revised October 2022)
- Case
Sixty Years of Sylvia’s
By: Christina R. Wing, Carlton Burrell Jr., Chika-Dike Nwokike and Abby Patrick
Sylvia’s Restaurant, approaching its sixtieth anniversary this August, is a testament to the values instilled by the matriarch herself, Sylvia Woods. Despite living through an era of racial oppression and poverty, Sylvia accessed financing and established her financial... View Details
Keywords: Community; Legacy; Small Business; Values and Beliefs; Success; Expansion; Growth and Development Strategy
Wing, Christina R., Carlton Burrell Jr., Chika-Dike Nwokike, and Abby Patrick. "Sixty Years of Sylvia’s." Harvard Business School Case 623-018, July 2022. (Revised October 2022.)
- July 2022
- Case
David Crane’s Clean(er) Energy Strategy at NRG
By: George Serafeim, Michael W. Toffel and Tom Quinn
In 2015, David Crane was the CEO of NRG, the second-largest energy producer in the United States. NRG got most of its power from fossil fuels, but Crane – hired as CEO in 2003 as NRG emerged from bankruptcy – had invested heavily in alternative energy, loudly... View Details
Keywords: Energy; Leadership; Corporate Governance; Transformation; Alternative Energy; Energy Generation; Climate Change; Corporate Accountability; Renewable Energy; Energy Industry; United States
Serafeim, George, Michael W. Toffel, and Tom Quinn. "David Crane’s Clean(er) Energy Strategy at NRG." Harvard Business School Case 623-005, July 2022.
- July 2022 (Revised January 2024)
- Case
Kovi: Changing Brazil's Mobility Landscape
By: Lynda M. Applegate, Michael Norris and Alexis Lefort
Kovi, a car rental startup located in São Paulo, Brazil, provides affordable access to rental cars for rideshare drivers. The case examines the origins of the company, provides background on the auto and rideshare industries in Brazil, and follows the CEO, Adhemar... View Details
Keywords: Ridesharing; Entrepreneurship; Growth and Development Strategy; Business Startups; Developing Countries and Economies; Auto Industry; Brazil; Mexico; Latin America
Applegate, Lynda M., Michael Norris, and Alexis Lefort. "Kovi: Changing Brazil's Mobility Landscape." Harvard Business School Case 823-028, July 2022. (Revised January 2024.)
- July 2022
- Case
Bringing Ideas to Life: The Story of Paul English
By: Youngme Moon, Frances X. Frei and F. Katelynn Boland
Paul English is one of the most imaginative innovators of his generation. This case explores his process of creative idea generation. The case includes an exercise for students to generate value-creating ideas from scratch. View Details
- July 2022
- Background Note
FIELD Immersion 2022: Lawrence, Massachusetts
By: Laura Alfaro and Tom Quinn
Alfaro, Laura, and Tom Quinn. "FIELD Immersion 2022: Lawrence, Massachusetts." Harvard Business School Background Note 322-108, July 2022.