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Show Results For
- All HBS Web
(1,127)
- News (268)
- Research (611)
- Events (4)
- Multimedia (7)
- Faculty Publications (388)
- 06 Jan 2017
- News
Our crumbling infrastructure
- January 2010 (Revised January 2014)
- Case
By: Mikolaj Jan Piskorski, David Chen, Bill Heil and Aaron Smith
Twitter is a micro-blogging company that allows users to send short text updates to others. The site is used by people, including celebrities, government officials, and businesses. It helps to raise money for non-profit organizations and provides first-responders with... View Details
Keywords: Blogs; Revenue; Information Publishing; Growth and Development Strategy; Social and Collaborative Networks; Web
Piskorski, Mikolaj Jan, David Chen, Bill Heil, and Aaron Smith. "Twitter." Harvard Business School Case 710-455, January 2010. (Revised January 2014.)
- 15 Sep 2020
- Blog Post
One Month into the New MS/MBA Biotech
Arts and Sciences/Harvard Medical School joint department. The program is completed over two academic years, utilizing January terms and time in August at the start of the program. The inaugural cohort started in early August 2020 – here is an View Details
- August 2010 (Revised July 2011)
- Supplement
Erik Peterson at Biometra (E)
By: John J. Gabarro, Thomas J. DeLong and Jevan Soo
Presents the final outcome of the events. The Richard Jenkins at SciMat case presents a description from the executive vice-president's point of view of the series of events as reported in the Erik Peterson at Biometra (A), (B), (C), and (D) cases. The Jenkins at... View Details
Keywords: Decision Choices and Conditions; Leadership; Business or Company Management; Management Succession; Product Launch; Outcome or Result; Problems and Challenges; Behavior; Perspective
Gabarro, John J., Thomas J. DeLong, and Jevan Soo. "Erik Peterson at Biometra (E)." Harvard Business School Supplement 411-035, August 2010. (Revised July 2011.)
- 2025
- Article
Humor as a Window into Generative AI Bias
By: Roger Samure, Julian De Freitas and Stefano Puntoni
A preregistered audit of 600 images by generative AI across 150 different prompts explores the link between humor and discrimination in consumer-facing AI solutions. When ChatGPT updates images to make them “funnier”, the prevalence of stereotyped groups changes. While... View Details
Samure, Roger, Julian De Freitas, and Stefano Puntoni. "Humor as a Window into Generative AI Bias." Art. 1326. Scientific Reports 15 (2025).
- 2007
- Article
Greedy Bidding Strategies for Keyword Auctions
By: Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna Karlin, Claire Mathieu and Michael Schwarz
How should players bid in keyword auctions such as those used by Google, Yahoo! and MSN? We consider greedy bidding strategies for a repeated auction on a single keyword, where in each round, each player chooses some optimal bid for the next round, assuming that the... View Details
Cary, Matthew, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna Karlin, Claire Mathieu, and Michael Schwarz. "Greedy Bidding Strategies for Keyword Auctions." Proceedings of the International Conference on Electronic Commerce (2007): 262–271.
- 2023
- Working Paper
In-Context Unlearning: Language Models as Few Shot Unlearners
By: Martin Pawelczyk, Seth Neel and Himabindu Lakkaraju
Machine unlearning, the study of efficiently removing the impact of specific training points on the
trained model, has garnered increased attention of late, driven by the need to comply with privacy
regulations like the Right to be Forgotten. Although unlearning is... View Details
Pawelczyk, Martin, Seth Neel, and Himabindu Lakkaraju. "In-Context Unlearning: Language Models as Few Shot Unlearners." Working Paper, October 2023.
- 2023
- Article
Towards Bridging the Gaps between the Right to Explanation and the Right to Be Forgotten
By: Himabindu Lakkaraju, Satyapriya Krishna and Jiaqi Ma
The Right to Explanation and the Right to be Forgotten are two important principles outlined to regulate algorithmic decision making and data usage in real-world applications. While the right to explanation allows individuals to request an actionable explanation for an... View Details
Keywords: Analytics and Data Science; AI and Machine Learning; Decision Making; Governing Rules, Regulations, and Reforms
Lakkaraju, Himabindu, Satyapriya Krishna, and Jiaqi Ma. "Towards Bridging the Gaps between the Right to Explanation and the Right to Be Forgotten." Proceedings of the International Conference on Machine Learning (ICML) 40th (2023): 17808–17826.
- August 2021 (Revised October 2024)
- Case
Allbirds: Decarbonizing Fashion
By: Michael W. Toffel, Kenneth P. Pucker and Eren Kuzucu
The Allbirds: Decarbonizing Fashion (A) case introduces Allbirds as a footwear startup not only focused on simple design, comfort, and sustainable natural materials but on decarbonizing the wider fashion industry. Background material highlights the growing... View Details
Keywords: Decarbonization; Climate Impact; Environmental Strategy; Innovation; Product Design; Supply Chain Management; Innovation Strategy; Innovation and Management; Product Development; Climate Change; Environmental Management; Environmental Sustainability; Apparel and Accessories Industry; Fashion Industry; United States; California
Toffel, Michael W., Kenneth P. Pucker, and Eren Kuzucu. "Allbirds: Decarbonizing Fashion (A)." Harvard Business School Case 622-024, August 2021. (Revised October 2024.)
- April 2008 (Revised May 2012)
- Case
Ti-Tech (A)
By: Benson P. Shapiro, John T. Gourville and Craig E. Cline
This case concerns the selection and scheduling of orders by a small industrial titanium fabricator that recently has been plagued by poor deliveries and a lack of capacity. At the time of the case, Ti-Tech must decide which of four orders to accept, with capacity... View Details
Keywords: Decision Choices and Conditions; Metals and Minerals; Order Taking and Fulfillment; Supply Chain Management; Performance Capacity; Industrial Products Industry; Manufacturing Industry
Shapiro, Benson P., John T. Gourville, and Craig E. Cline. "Ti-Tech (A)." Harvard Business School Case 508-095, April 2008. (Revised May 2012.)
- September 2021
- Case
Tonya Thayer
By: David Fubini
Tonya Thayer, Senior Partner and leader of the Consumer Package Goods practice at Sinclair Consulting, must evaluate Alan Henderson, a Principal (junior) Partner and a key member within CPG, as the six-month update on his progress and development nears. While prior... View Details
Keywords: Advice Giving; Performance Review; Performance Evaluation; Personal Development and Career
Fubini, David. "Tonya Thayer." Harvard Business School Case 422-022, September 2021.
- 13 Feb 2024
- Cold Call Podcast
Apple’s Dilemma: Balancing Privacy and Safety Responsibilities
Keywords: Re: Nien-he Hsieh & Henry W. McGee
- 2020
- Working Paper
HBS COVID-19 Global Policy Tracker
By: Alberto Cavallo and Tannya Cai
The HBS COVID-19 Global Policy Tracker is an initiative by the Business, Government and the International Economy (BGIE) unit at Harvard Business School (HBS) to collect and standardize economic policies implemented as a response to the coronavirus pandemic around the... View Details
Cavallo, Alberto, and Tannya Cai. "HBS COVID-19 Global Policy Tracker." Harvard Business School Working Paper, No. 20-110, April 2020. (Available at www.globalpolicytracker.com.)
- 2012
- Book
Commentaries and Cases on the Law of Business Organization
By: William T. Allen, Reinier Kraakman and Guhan Subramanian
This fourth edition is completely updated throughout. It now includes excerpts from important recent cases such as "Air Products v. Airgas" and "In re CNX Gas" and provides commentary on current developments, such as "Say on Pay," proxy access and the Dodd-Frank Act of... View Details
Allen, William T., Reinier Kraakman, and Guhan Subramanian. Commentaries and Cases on the Law of Business Organization. 4th ed. Aspen Publishing, 2012.
- 2024
- Working Paper
Immigrant Entrepreneurship: New Estimates and a Research Agenda
By: Saheel Chodavadia, Sari Pekkala Kerr, William R. Kerr and Louis Maiden
Immigrants contribute disproportionately to entrepreneurship in many countries, accounting for a quarter of new employer businesses in the US. We review recent research on the measurement of immigrant entrepreneurship, the traits of immigrant founders, their economic... View Details
Keywords: Immigrant Employment; Immigration; Entrepreneurship; Demographics; Innovation and Invention
Chodavadia, Saheel, Sari Pekkala Kerr, William R. Kerr, and Louis Maiden. "Immigrant Entrepreneurship: New Estimates and a Research Agenda." Harvard Business School Working Paper, No. 24-068, April 2024.
- February 2024
- Article
Representation and Extrapolation: Evidence from Clinical Trials
By: Marcella Alsan, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein and Heidi L. Williams
This article examines the consequences and causes of low enrollment of Black patients in clinical
trials. We develop a simple model of similarity-based extrapolation that predicts that evidence is
more relevant for decision-making by physicians and patients when it... View Details
Keywords: Representation; Racial Disparity; Health Testing and Trials; Race; Equality and Inequality; Innovation and Invention; Pharmaceutical Industry
Alsan, Marcella, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein, and Heidi L. Williams. "Representation and Extrapolation: Evidence from Clinical Trials." Quarterly Journal of Economics 139, no. 1 (February 2024): 575–635.
- 2021
- Working Paper
Governance Transparency and Firm Value: Evidence from Korean Chaebols
By: Akash Chattopadhyay, Sa-Pyung Sean Shin and Charles C.Y. Wang
We examine Korean business groups' transition from circular-shareholding structures to (relatively simple) pyramidal-shareholding structures between 2011 and 2018. When firms were removed from ownership loops, chaebol families' control or incentive conflicts in them... View Details
Keywords: Business Groups; Cross Shareholding; Circular Shareholding; Pyramidal Ownership; Governance Transparency; Ownership Transparency; Earnings Response Coefficient; Business Conglomerates; Corporate Governance; Valuation; Business Earnings
Chattopadhyay, Akash, Sa-Pyung Sean Shin, and Charles C.Y. Wang. "Governance Transparency and Firm Value: Evidence from Korean Chaebols." Harvard Business School Working Paper, No. 22-012, September 2021. (Revised November 2021.)
- October 24, 2023
- Article
10 Beliefs That Get in the Way of Organizational Change
By: Frances X. Frei and Anne Morriss
In their new book, Move Fast and Fix Things, Frances Frei and Anne Morriss outline five strategies to help leaders tackle their hardest problems and quickly make change. Their final strategy is to execute your plan with a sense of urgency. They argue that most... View Details
Frei, Frances X., and Anne Morriss. "10 Beliefs That Get in the Way of Organizational Change." Harvard Business Review (website) (October 24, 2023).
- June 2012 (Revised August 2014)
- Supplement
Foreign Direct Investment and South Africa (B)
By: Eric Werker and Ian McKown Cornell
Incoming and outgoing foreign direct investment in an environment of politics, geography, globalization, and history. Updates the 2006 case to 2012. The subsequent six years only reinforce the message of the original case. Since the end of apartheid, South Africa had... View Details
Keywords: Global Business; Developing Countries; Business Government Relations; Economic Growth; Foreign Direct Investment; Globalized Markets and Industries; Developing Countries and Economies; Business and Government Relations; South Africa
Werker, Eric, and Ian McKown Cornell. "Foreign Direct Investment and South Africa (B) ." Harvard Business School Supplement 712-054, June 2012. (Revised August 2014.)
- July 1986 (Revised September 1989)
- Case
Sedalia Revisited
The Sedalia Engine Plant was one of the first models of socio-technical work designs. This case is an update of the activities in the plant over its eleven-year history. The main problem facing the third plant manager is a change in world competition and a need to... View Details
Keywords: Organizational Change and Adaptation; Mission and Purpose; Change Management; Manufacturing Industry
Klein, Janice A. "Sedalia Revisited." Harvard Business School Case 687-004, July 1986. (Revised September 1989.)