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(4,946)
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Show Results For
- All HBS Web
(4,946)
- People (21)
- News (1,023)
- Research (2,842)
- Events (18)
- Multimedia (33)
- Faculty Publications (1,777)
- February 2024
- Article
Pricing Power in Advertising Markets: Theory and Evidence
By: Matthew Gentzkow, Jesse M. Shapiro, Frank Yang and Ali Yurukoglu
Existing theories of media competition imply that advertisers will pay a lower price in equilibrium to reach consumers who multi-home across competing outlets. We generalize, extend, and test this prediction. We find that television outlets whose viewers watch more... View Details
Gentzkow, Matthew, Jesse M. Shapiro, Frank Yang, and Ali Yurukoglu. "Pricing Power in Advertising Markets: Theory and Evidence." American Economic Review 114, no. 2 (February 2024): 500–533.
Policy versus Practice: Conceptions of Artificial Intelligence
The recent growth of concern around issues such as social biases implicit in algorithms, economic impacts of artificial intelligence (AI), or potential existential threats posed... View Details
- July 2025
- Article
Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data
By: AJ Chen, Omri Even-Tov, Jung Koo Kang and Regina Wittenberg-Moerman
To mitigate information asymmetry about borrowers in developing economies, digital lenders use machine-learning algorithms and nontraditional data from borrowers’ mobile devices. Consequently, digital lenders have managed to expand access to credit for millions of... View Details
Keywords: Informal Economy; Digital Banking; Mobile Phones; Developing Countries and Economies; Mobile and Wireless Technology; AI and Machine Learning; Analytics and Data Science; Credit; Borrowing and Debt; Well-being; Banking Industry; Kenya
Chen, AJ, Omri Even-Tov, Jung Koo Kang, and Regina Wittenberg-Moerman. "Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data." Accounting Review 100, no. 4 (July 2025): 135–159.
- Article
Handshaking Promotes Deal-Making by Signaling Cooperative Intent
By: Juliana Schroeder, Jane L. Risen, Francesca Gino and Michael I. Norton
We examine how a simple handshake—a gesture that often occurs at the outset of social interactions—can influence deal-making. Because handshakes are social rituals, they are imbued with meaning beyond their physical features. We propose that during mixed-motive... View Details
Keywords: Handshake; Cooperation; Affiliation; Competition; Negotiation; Nonverbal Communication; Negotiation Participants; Behavior; Communication Intention and Meaning; Negotiation Deal
Schroeder, Juliana, Jane L. Risen, Francesca Gino, and Michael I. Norton. "Handshaking Promotes Deal-Making by Signaling Cooperative Intent." Journal of Personality and Social Psychology 116, no. 5 (May 2019): 743–768.
Ranjay Gulati
Ranjay Gulati is the Paul R. Lawrence MBA Class of 1942 Professor of Business Administration and the former Unit Head of the Organizational Behavior Unit at Harvard Business School. His pathbreaking research, which focuses on unlocking organizational and unleashing... View Details
- Forthcoming
- Chapter
Racism, Causal Explanations, and Affirmative Action
By: Theresa K. Vescio, Amy Cuddy, Faye Crosby and Kevin Weaver
BOOK ABSTRACT: In recent decades, research in political psychology has illuminated the psychological processes underlying important political action, both by ordinary citizens and by political leaders. As the world has become increasingly engaged in thinking about... View Details
Vescio, Theresa K., Amy Cuddy, Faye Crosby, and Kevin Weaver. "Racism, Causal Explanations, and Affirmative Action." Chap. 11 in Political Psychology: New Explorations, edited by Jon A. Krosnick, I-Chant Chiang, and Tobias H. Stark, 419–445. Frontiers of Social Psychology. New York: Routledge, 2016.
- May 2006 (Revised May 2009)
- Case
De Beers: Addressing the New Competitiveness Challenges
By: Michael E. Porter, Sonia D. Marciano and Alyson Warhurst
Traces the development of De Beers and the diamond industry from its inception in the mid-1800s to the year 2000. Discusses De Beer's history and strategy as the industry leader and its role in industry development. Enables deep examination of the interdependence of... View Details
Keywords: History; Strategy; Geographic Location; Conflict Management; Corporate Social Responsibility and Impact; Business and Community Relations; Developing Countries and Economies; Mining Industry
Porter, Michael E., Sonia D. Marciano, and Alyson Warhurst. "De Beers: Addressing the New Competitiveness Challenges." Harvard Business School Case 706-501, May 2006. (Revised May 2009.)
- 21 Aug 2017
- Blog Post
A Summer Internship with the City of Boston
Kiernan Schmitt (MBA 2018) is a 2017 Social Enterprise Summer Fellow working with the City of Boston Department of Innovation and Technology this summer. Imagine if, when it came to delivering city services online, your local government... View Details
Keywords: Consulting
- 2022
- Article
Gender Inequality in Research Productivity During the COVID-19 Pandemic
By: Ruomeng Cui, Hao Ding and Feng Zhu
We study the disproportionate impact of the lockdown as a result of the COVID-19 outbreak on female and male academics' research productivity in social science. The lockdown has caused substantial disruptions to academic activities, requiring people to work from home.... View Details
Keywords: Gender Inequality; Research Productivity; Telecommuting; COVID-19 Pandemic; Research; Performance Productivity; Gender; Equality and Inequality; Health Pandemics
Cui, Ruomeng, Hao Ding, and Feng Zhu. "Gender Inequality in Research Productivity During the COVID-19 Pandemic." Manufacturing & Service Operations Management 24, no. 2 (March–April 2022): 707–726.
- 2012
- Article
The Excess Burden of Government Indecision
By: Francisco J. Gomes, Laurence J. Kotlikoff and Luis M. Viceira
Governments are known for procrastinating when it comes to resolving painful policy problems. Whatever the political motives for waiting to decide, procrastination distorts economic decisions relative to what would arise with early policy resolution. In so doing, it... View Details
Keywords: Saving; Risk and Uncertainty; Investment Portfolio; Decision Choices and Conditions; Retirement; Policy; Government and Politics
Gomes, Francisco J., Laurence J. Kotlikoff, and Luis M. Viceira. "The Excess Burden of Government Indecision." Tax Policy and the Economy 26 (2012): 125–163.
- 03 Dec 2018
- Research & Ideas
How Companies Can Increase Market Rewards for Sustainability Efforts
flavijus For the first time, a link has been drawn between public sentiment about a company’s sustainability practices and how that company is valued in the market. The results are important both for investors searching for under-valued, socially responsible companies,... View Details
Keywords: by Rachel Layne
- March 2014
- Module Note
Implementing Environmentally Sustainable Operations
Keywords: Sustainability; Sustainability Management; Sustainability Reporting; Sustainable Supply Chains; Sustainable Operations; Environment; Environmental And Social Sustainability; Environmental Management; Environmental Operations; Environmental Performance; Environmental Policy; Environmental Protection; Environmental Strategy; Environmental Regulation; Operations Management; Operations Strategy; Supply Chain Management; Operations; Supply Chain; Business Processes; Corporate Social Responsibility and Impact; Performance Evaluation; Performance Improvement; Safety; Social Enterprise; Quality; Production; Working Conditions; Animal-Based Agribusiness; Buildings and Facilities; Agriculture and Agribusiness Industry; Apparel and Accessories Industry; Biotechnology Industry; Construction Industry; Manufacturing Industry
Toffel, Michael W. "Implementing Environmentally Sustainable Operations." Harvard Business School Module Note 613-090, March 2014.
- 06 Sep 2019
- Video
Mo Ibrahim
Mo Ibrahim, the founder of the African telecommunications company Celtel and later a major corporate philanthropist, describes why he created the Mo Ibrahim Foundation in 2006, the creation... View Details
- 02 Jul 2013
- First Look
First Look: July 2
Diether, and Christopher Malloy Abstract—We demonstrate that legislation has a simple, yet previously undetected impact on stock prices. Exploiting the voting record of legislators whose constituents are the affected industries, we show... View Details
Keywords: Anna Secino
- Web
Publications - Faculty & Research
Meetings: Does Observing Peers’ Information Acquisition Affect Analysts’ Attention Allocation? By: Yi Ru, Ronghuo Zheng and Yuan Zou We investigate the impact of observing peers’ information acquisition on financial analysts’ allocation... View Details
- 22 Aug 2016
- Blog Post
Section Life: Your HBS Family
Before I arrived at HBS, I had heard a lot about sections and how they really impacted people’s experiences as students here. People who graduated decades earlier told me how they still stay in touch with their section mates and how... View Details
- March 2007 (Revised April 2007)
- Case
McDonald's Corporation: Managing a Sustainable Supply Chain
By: Ray A. Goldberg and Jessica Droste Yagan
McDonald's seeks to learn from a successful response to Greenpeace's Amazon deforestation campaign in order to make its supply chain more socially and environmentally responsible. View Details
Keywords: Food; Supply Chain Management; Multinational Firms and Management; Corporate Social Responsibility and Impact; Environmental Sustainability; Management Systems; Food and Beverage Industry
Goldberg, Ray A., and Jessica Droste Yagan. "McDonald's Corporation: Managing a Sustainable Supply Chain." Harvard Business School Case 907-414, March 2007. (Revised April 2007.)
- 13 May 2020
- Video
Cas Coovadia
Cas Coovadia, the long-running Managing Director of the Banking Association South Africa, discusses his transition from being a political activist opposing banks during the era of apartheid, into a strong... View Details
- Career Coach
Mimi Sax
Mimi enjoys assisting students who are interested in pursuing careers in social impact but are unsure of the specific opportunities available coming from an MBA program. She is well-equipped to help students... View Details
Ray A. Goldberg
A native of North Dakota, Dr. Goldberg received his A.B. from Harvard University in 1948, his MBA from the Harvard Graduate School of Business Administration in 1950 and his Ph.D. in Agricultural Economics from the University of Minnesota in 1952.
... View Details