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(1,081)
- People (3)
- News (326)
- Research (423)
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- Multimedia (27)
- Faculty Publications (245)
Show Results For
- All HBS Web
(1,081)
- People (3)
- News (326)
- Research (423)
- Events (12)
- Multimedia (27)
- Faculty Publications (245)
- July 2017
- Article
What Do Measures of Real-Time Corporate Sales Tell Us About Earnings Surprises and Post-announcement Returns?
By: Kenneth A. Froot, Namho Kang, Gideon Ozik and Ronnie Sadka
We develop real-time proxies of retail corporate sales from multiple sources, including approximately 50 million mobile devices. These measures contain information from both the earnings quarter (within quarter) and the period between that quarter's end and the... View Details
Froot, Kenneth A., Namho Kang, Gideon Ozik, and Ronnie Sadka. "What Do Measures of Real-Time Corporate Sales Tell Us About Earnings Surprises and Post-announcement Returns?" Journal of Financial Economics 125, no. 1 (July 2017): 143–162. (Revised from NBER Working Paper No. 22366, June 2016, Harvard Business School Working Paper No. 16-123, April 2016.)
- 14 Aug 2007
- First Look
First Look: August 14, 2007
Working PapersHedge Fund Investor Activism and Takeovers Authors:Robin Greenwood and Michael Schor Abstract We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006.... View Details
Keywords: Martha Lagace
- May–June 2021
- Article
How to Close the Gender Gap
By: Colleen Ammerman and Boris Groysberg
Most companies say they’re committed to advancing women into leadership roles. What they may fail to recognize, though, is that systemic barriers are holding women back. As a result, women remain disadvantaged at every stage of their employment and underrepresented in... View Details
Keywords: Gender Discrimination; Employment; Gender; Prejudice and Bias; Talent and Talent Management; Organizational Change and Adaptation
Ammerman, Colleen, and Boris Groysberg. "How to Close the Gender Gap." Harvard Business Review 99, no. 3 (May–June 2021): 124–133.
- Research Summary
Overview
Social psychologist Amy Cuddy, an associate professor at Harvard Business School, uses experimental methods to investigate how people judge each other and themselves. Her research suggests that judgments along two critical trait dimensions – warmth/trustworthiness and... View Details
- March 2021 (Revised September 2021)
- Case
Applied: Using Behavioral Science to Debias Hiring
By: Ashley Whillans and Jeff Polzer
The UK government’s Behavioural Insights Team (BIT) needed to hire a new associate and were trying to increase the diversity of their job candidates. This decision was based on academic research showing that recruiters and managers often fell into common traps like... View Details
Keywords: Hiring; Bias; Behavioral Science; Selection and Staffing; Diversity; Prejudice and Bias; Information Technology; Recruitment
Whillans, Ashley, and Jeff Polzer. "Applied: Using Behavioral Science to Debias Hiring." Harvard Business School Case 921-046, March 2021. (Revised September 2021.) (https://www.beapplied.com/.)
- 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
- October 2015
- Article
Global Teams That Work
By: Tsedal Neeley
Many companies today rely on employees around the world, leveraging their diversity and local expertise to gain a competitive edge. However, geographically dispersed teams face a big challenge: physical separation and cultural differences can create social distance, or... View Details
Keywords: Globalized Firms and Management; Groups and Teams; Performance; Cross-Cultural and Cross-Border Issues
Neeley, Tsedal. "Global Teams That Work." Harvard Business Review 93, no. 10 (October 2015): 74–81.
- Article
Kill or Die: Moral Judgment Alters Linguistic Coding of Causality
By: Julian De Freitas, Peter DiScioli, Jason Nemirow, Maxim Massenkoff and Steven Pinker
What is the relationship between the language people use to describe an event and their moral judgments?
We test the hypothesis that moral judgment and causative verbs rely on the same underlying mental
model of people’s actions. Experiment 1a finds that participants... View Details
Keywords: Moral Cognition; Moral Psychology; Causative Verbs; Trolley Problem; Argument Structure; Moral Sensibility; Judgments
De Freitas, Julian, Peter DiScioli, Jason Nemirow, Maxim Massenkoff, and Steven Pinker. "Kill or Die: Moral Judgment Alters Linguistic Coding of Causality." Journal of Experimental Psychology: Learning, Memory, and Cognition 43, no. 8 (August 2017): 1173–1182.
- 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
- June 2025
- Case
Konko AI: Automating Work with AI Agents
By: Shikhar Ghosh, Shweta Bagai and Liang Wu
In January 2025, Jean Marc Goguikian and Michael Haddad, co-founders of Konko AI, faced a critical strategic decision. After the company’s developer platform for private large language models (LLMs) struggled to gain traction, they had pivoted to building AI sales... View Details
Keywords: AI and Machine Learning; Customer Relationship Management; Growth and Development Strategy; Product Positioning; Product Development; Organizational Change and Adaptation; Business Strategy; Customization and Personalization; Technology Industry; Latin America
Ghosh, Shikhar, Shweta Bagai, and Liang Wu. "Konko AI: Automating Work with AI Agents." Harvard Business School Case 825-145, June 2025.
- 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
- 13 Feb 2024
- Research & Ideas
Breaking Through the Self-Doubt That Keeps Talented Women from Leading
to draw more women to apply: Make it easier for candidates to know whether they are qualified. Instead of using vague language about the experience or skills candidates need in job postings, be more precise about expected qualifications.... View Details
Keywords: by Kara Baskin
- 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
- 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
- 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
- 03 Apr 2009
- Working Paper Summaries
Applying the Care Delivery Value Chain: HIV/AIDS Care in Resource Poor Settings
- 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.)