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(1,073)
- People (3)
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- Faculty Publications (238)
Show Results For
- All HBS Web
(1,073)
- People (3)
- News (323)
- Research (417)
- Events (12)
- Multimedia (26)
- Faculty Publications (238)
- September–October 2015
- Article
Facts and Figuring: An Experimental Investigation of Network Structure and Performance in Information and Solution Spaces
By: Jesse Shore, Ethan Bernstein and David Lazer
Using data from a novel laboratory experiment on complex problem solving in which we varied the structure of 16-person networks, we investigate how an organization's network structure shapes performance of problem-solving tasks. Problem solving, we argue, involves both... View Details
Keywords: Networks; Experiments; Clustering; Problem Solving; Exploration And Exploitation; Knowledge; Search; Collaboration; Collaboration Structures; Transparency; Communication; Communication Technology; Information; Knowledge Use and Leverage; Organizational Design; Organizational Structure; Performance Effectiveness; Theory; Information Industry; Information Technology Industry; Public Administration Industry; Technology Industry; Service Industry
Shore, Jesse, Ethan Bernstein, and David Lazer. "Facts and Figuring: An Experimental Investigation of Network Structure and Performance in Information and Solution Spaces." Organization Science 26, no. 5 (September–October 2015): 1432–1446. (Won 2014 INGRoup Outstanding Paper Award.)
- 2011
- Article
Group Size and Incentives to Contribute: A Natural Experiment at Chinese Wikipedia
By: Michael Zhang and Feng Zhu
In this paper, we examine the causal relationship between group size and incentives to contribute in the setting of Chinese Wikipedia, the Chinese language version of an online encyclopedia that relies entirely on voluntary contributions. The group at Chinese Wikipedia... View Details
Keywords: Rights; Motivation and Incentives; Internet and the Web; Valuation; Groups and Teams; Knowledge Sharing; Behavior; Satisfaction; Size; Government and Politics; Economics; Information Technology Industry; Hong Kong; Taiwan; Singapore
Zhang, Michael, and Feng Zhu. "Group Size and Incentives to Contribute: A Natural Experiment at Chinese Wikipedia." American Economic Review 101, no. 4 (June 2011): 1601–1615.
- 25 Feb 2025
- HBS Seminar
Michel Pham, Columbia University
- Web
Application Requirements - Doctoral
of the application. Institution Codes for PhD Programs GRE: 3451 GMAT: HRL-X8-30 A department code is not required for score submission. International Applications Adequate command of spoken and written English is required for admission. Applicants whose native View Details
- 05 Feb 2024
- Research & Ideas
The Middle Manager of the Future: More Coaching, Less Commanding
important,” he says. “But I think it’s increasingly going to be the social skills, the cognitive skills, the ability to learn things and the ability to adapt that are going to be more important.” For example, Zhang says, more important than learning the specifics of... View Details
Keywords: by Ben Rand
- 01 Sep 2023
- News
Bless this Stress
stomach was excitement instead of nervousness outperformed those who focused their efforts on trying to calm down before a performance. “Just changing the language can make it less of a reactive thing and more of a proactive experience,”... View Details
- 17 May 2017
- Research & Ideas
Minorities Who 'Whiten' Job Resumes Get More Interviews
her American nickname later: “Before I changed it, I didn’t really get any interviews, but after that I got interviews,” she said. Some Asians covered up their race because they worried employers might be concerned about a possible View Details
Keywords: by Dina Gerdeman
- Program
Finance for Senior Executives
Summary When you can speak the language of finance, you have the power to build stronger strategies, expand your influence, and make better business decisions. Finance for Senior Executives delivers a foundation in corporate finance that... View Details
- 23 Jun 2009
- First Look
First Look: June 23
Working PapersCatering to Characteristics (revised) Authors:Greenwood, Robin, and Samuel Hanson Abstract When investors overvalue a particular firm characteristic, corporations endowed with that characteristic can absorb some of the demand by issuing equity. We use... View Details
Keywords: Martha Lagace
- 03 Apr 2009
- Working Paper Summaries
Applying the Care Delivery Value Chain: HIV/AIDS Care in Resource Poor Settings
- 2024
- Working Paper
AI Companions Reduce Loneliness
By: Julian De Freitas, Ahmet K. Uğuralp, Zeliha O. Uğuralp and Stefano Puntoni
Chatbots are now able to engage in sophisticated conversations with consumers in the domain of relationships, providing a potential coping solution to widescale societal loneliness. Behavioral research provides little insight into whether these applications are... View Details
De Freitas, Julian, Ahmet K. Uğuralp, Zeliha O. Uğuralp, and Stefano Puntoni. "AI Companions Reduce Loneliness." Harvard Business School Working Paper, No. 24-078, June 2024.
- January 2014 (Revised May 2015)
- Case
Open English
By: Jeffrey J. Bussgang and Lisa Mazzanti
Open English, a Miami-based startup offering online English language learning services, had more than 30,000 active students across Latin America in 2012. The company had just closed a $43 million financing round in order to rapidly scale its service to the next level.... View Details
Keywords: Technology Strategy; Product Management; Startup; Online Learning; Digital Platforms; Entrepreneurship; Business Startups; Technology Industry; Miami; Venezuela
Bussgang, Jeffrey J., and Lisa Mazzanti. "Open English." Harvard Business School Case 814-020, January 2014. (Revised May 2015.)
- March 2025 (Revised April 2025)
- Case
Perplexity: Redefining Search
By: Suraj Srinivasan, Michelle Hu, Sriraghav Srinivasan and Radhika Kak
By early 2025, Perplexity had rapidly evolved from a modest startup into a popular "answer engine" valued at $9 billion. The company had boldly positioned itself as the disruptor to Google aiming to redefine search for the AI age. Through novel AI... View Details
Keywords: AI and Machine Learning; Venture Capital; Innovation Leadership; Technological Innovation; Internet and the Web; Business Startups; Competitive Strategy; Technology Industry; United States
Srinivasan, Suraj, Michelle Hu, Sriraghav Srinivasan, and Radhika Kak. "Perplexity: Redefining Search." Harvard Business School Case 125-093, March 2025. (Revised April 2025.)
- Research Summary
The Psychology of Conversation
Conversation is a profound part of the human experience. To share our ideas, thoughts, and feelings with each other, we converse face to face and remotely—via phone, email, text message, online comment boards, and in contracts. Conversations form the bedrock of our... View Details
- 16 Feb 2024
- Research & Ideas
Is Your Workplace Biased Against Introverts?
they show passion through higher quality of work and in conveying positive emotions, and less frequently through body language and voice, immersion, social interactions, and quantity of work. The results of the study indicate that... View Details
Keywords: by Ben Rand
- June 2020
- Article
Waiting to Inhale: Reducing Stigma in the Medical Cannabis Industry
By: Kisha Lashley and Timothy G. Pollock
When a new industry category is predicated on a product or activity subject to ‘‘core’’ stigma—meaning its very nature is stigmatized—the actors trying to establish it may struggle to gain the resources they need to survive and grow. To explain the process of reducing... View Details
Keywords: Stigma; Cannabis Industry; Deviance; Public Opinion; Moral Sensibility; Health Care and Treatment
Lashley, Kisha, and Timothy G. Pollock. "Waiting to Inhale: Reducing Stigma in the Medical Cannabis Industry." Administrative Science Quarterly 65, no. 2 (June 2020): 434–482.
- 31 Oct 2023
- HBS Case
Checking Your Ethics: Would You Speak Up in These 3 Sticky Situations?
analysis for a client and take a shortcut by relying on an artificial intelligence language model to develop some key insights. The client loves your report and praises the quality of your suggestions. Afterwards, however, you have a... View Details
- January 2016 (Revised November 2018)
- Case
Match Next: Next Generation Middle School?
By: John J-H Kim and Daniel Goldberg
This case is set in 2015 as a team at Match Education, a high performing charter middle school in Boston, explores new staffing and technology approaches in their quest to obtain what they term "jaw dropping" results. The team hopes to test and model for other schools... View Details
Keywords: General Management; K-12; Charter Schools; Public Schools; Edtech; Education; Information Technology; Management; Public Sector; Entrepreneurship; Education Industry; Boston
Kim, John J-H, and Daniel Goldberg. "Match Next: Next Generation Middle School?" Harvard Business School Case 316-138, January 2016. (Revised November 2018.)
- 22 Feb 2024
- Research & Ideas
How to Make AI 'Forget' All the Private Data It Shouldn't Have
Europe’s tougher data privacy regulations went into effect in 2018, they have created complications for companies worldwide. Questions around data privacy will likely become thornier as generative artificial intelligence tools, like ChatGPT, become mainstream. The... View Details
- April 2025
- Case
Joe Mazzulla and the Boston Celtics (A)
By: Linda A. Hill, James I. Cash and Lydia Begag
Joe Mazzulla's leadership journey with the Boston Celtics began in 2016 when he served as an assistant coach for their NBA G-League affiliate. In 2019, he was promoted to a "behind-the-bench" assistant coaching role with the Celtics, before being asked to become the... View Details
Keywords: Personal Development and Career; Change Management; Communication; Values and Beliefs; Innovation and Invention; Decision Making; Innovation Leadership; Collaborative Innovation and Invention; Leadership; Leading Change; Leadership Development; Leadership Style; Crisis Management; Management Skills; Business Processes; Organizational Culture; Organizational Structure; Performance Efficiency; Sports Industry; Entertainment and Recreation Industry; United States