Filter Results:
(1,657)
Show Results For
- All HBS Web
(2,497)
- People (2)
- News (488)
- Research (1,657)
- Events (20)
- Multimedia (9)
- Faculty Publications (748)
Show Results For
- All HBS Web
(2,497)
- People (2)
- News (488)
- Research (1,657)
- Events (20)
- Multimedia (9)
- Faculty Publications (748)
Sort by
- 1991
- Chapter
Reactions to Political Advertising Depend on the Nature of the Voter-Candidate Bond
By: J. A. Deighton, L. F. Alwitt and J. Grimm
- Article
Consistent Covariance Matrix Estimation with Cross-Sectional Dependence and Heteroskedasticity in Cross-Sectional Financial Data
By: K. A. Froot
Keywords: Econometrics; Panel Estimation; Autocorrelation; Heteroskedasticity; Mathematical Methods; Economics
Froot, K. A. "Consistent Covariance Matrix Estimation with Cross-Sectional Dependence and Heteroskedasticity in Cross-Sectional Financial Data." Journal of Financial and Quantitative Analysis 24, no. 3 (September 1989): 333–355. (Revised from NBER Technical Working Paper No. 62.)
- 2022
- Working Paper
Hate Crime Increases with Minoritized Group Rank
People are on the move in unprecedented numbers within and between countries. How does demographic change affect local intergroup dynamics? In complement to accounts that emphasize stereotypical features of groups as determinants of their treatment, we propose the... View Details
- November 2022
- Article
Hate Crime Towards Minoritized Groups Increases as They Increase in Sized-Based Rank
By: Mina Cikara, Vasiliki Fouka and Marco Tabellini
People are on the move in unprecedented numbers within and between countries. How does demographic change affect local intergroup dynamics? In complement to accounts that emphasize stereotypical features of groups as determinants of their treatment, we propose the... View Details
Keywords: Prejudice; Minority; Hate Crimes; Reference Dependence; Prejudice and Bias; Attitudes; Demographics
Cikara, Mina, Vasiliki Fouka, and Marco Tabellini. "Hate Crime Towards Minoritized Groups Increases as They Increase in Sized-Based Rank." Nature Human Behaviour 6, no. 11 (November 2022): 1537–1544. (Pre-Published online August 8, 2022, Featured in HBS Working Knowledge and ABC News.)
- 24 Aug 2012
- Working Paper Summaries
Equalizing Outcomes vs. Equalizing Opportunities: Optimal Taxation when Children’s Abilities Depend on Parents’ Resources
Keywords: by Alexander Gelber & Matthew Weinzierl
- November–December 2022
- Article
Can AI Really Help You Sell?: It Can, Depending on When and How You Implement It
By: Jim Dickie, Boris Groysberg, Benson P. Shapiro and Barry Trailer
Many salespeople today are struggling; only 57% of them make their annual quotas, surveys show. One problem is that buying processes have evolved faster than selling processes, and buyers today can access a wide range of online resources that let them evaluate products... View Details
Dickie, Jim, Boris Groysberg, Benson P. Shapiro, and Barry Trailer. "Can AI Really Help You Sell? It Can, Depending on When and How You Implement It." Harvard Business Review 100, no. 6 (November–December 2022): 120–129.
- 15 Nov 2017
- Research & Ideas
How Does a Social Startup Decide to Commercialize? It May Depend on the Founder's Gender
organizations: Businesses focus on commerce, while charities engage in activities that support social welfare. Increasingly, however, founders of social ventures interested in improving society are pursuing hybrid business models, which blend aspects of both. Rather... View Details
Keywords: by Carmen Nobel
- 26 Oct 2015
- Working Paper Summaries
Applications of Fractional Response Model to the Study of Bounded Dependent Variables in Accounting Research
- April 2015 (Revised December 2015)
- Case
Resuscitating Monitter
By: Benjamin Edelman and Wei Sun
After a Twitter API change and policy change block his fledgling startup, solo entrepreneur Alex Holt evaluates his options. Should he double-down with a major investment in new servers, rewriting his app from scratch, and charging users for a service that he had... View Details
Keywords: Platform Strategy; Envelopment; Dependence; Social Media; Business Strategy; Vertical Integration; Information Technology; Digital Platforms; Advertising Industry; Information Technology Industry; Australia
Edelman, Benjamin, and Wei Sun. "Resuscitating Monitter." Harvard Business School Case 915-027, April 2015. (Revised December 2015.) (request a courtesy copy.)
- 2021
- Working Paper
Time Dependency, Data Flow, and Competitive Advantage
Data is fundamental to machine learning-based products and services and is considered strategic due to its externalities for businesses, governments, non-profits, and more generally for society. It is renowned that the value of organizations (businesses, government... View Details
Keywords: Economics Of AI; Value Of Data; Perishability; Time Dependency; Flow Of Data; Data Strategy; Analytics and Data Science; Value; Strategy; Competitive Advantage
Valavi, Ehsan, Joel Hestness, Marco Iansiti, Newsha Ardalani, Feng Zhu, and Karim R. Lakhani. "Time Dependency, Data Flow, and Competitive Advantage." Harvard Business School Working Paper, No. 21-099, March 2021.
- January 2021
- Article
Machine Learning for Pattern Discovery in Management Research
By: Prithwiraj Choudhury, Ryan Allen and Michael G. Endres
Supervised machine learning (ML) methods are a powerful toolkit for discovering robust patterns in quantitative data. The patterns identified by ML could be used for exploratory inductive or abductive research, or for post-hoc analysis of regression results to detect... View Details
Keywords: Machine Learning; Supervised Machine Learning; Induction; Abduction; Exploratory Data Analysis; Pattern Discovery; Decision Trees; Random Forests; Neural Networks; ROC Curve; Confusion Matrix; Partial Dependence Plots; AI and Machine Learning
Choudhury, Prithwiraj, Ryan Allen, and Michael G. Endres. "Machine Learning for Pattern Discovery in Management Research." Strategic Management Journal 42, no. 1 (January 2021): 30–57.
- 09 Jul 2020
- Research & Ideas
It’s Time to Reset Decision-Making in Your Organization
[Editor’s note: This is the third installment of a continuing series on issues that 600 CEOs told us keeps them awake at night. Today's topic: The challenges of making organizational decisions in this uncertain environment.] While we may be living in unprecedented... View Details
Keywords: by Boris Groysberg and Sarah Abbott
- 30 May 2024
- Research & Ideas
Racial Bias Might Be Infecting Patient Portals. Can AI Help?
Patients and physicians increasingly turned to digital platforms, like patient portal messaging, when COVID-19 made contact risky, but a new study of how providers managed the messaging surge suggests an uncomfortable downside: What if the color of a patient’s skin... View Details
- 2010
- Chapter
A Contingency Theory of Leadership
By: Jay W. Lorsch
The idea of a contingency theory of leadership is not novel. In the 1960s several scholars conducted research and proposed such an approach arguing that the style of leadership that would be most effective depended upon the situation (Fiedler, Tannenbaum and Schmidt,... View Details
Lorsch, Jay W. "A Contingency Theory of Leadership." Chap. 15 in Handbook of Leadership Theory and Practice, edited by Nitin Nohria and Rakesh Khurana. Harvard Business Press, 2010.
- 16 Apr 2020
- Research & Ideas
Has COVID-19 Broken the Global Value Chain?
The coronavirus pandemic has not only disrupted lives and businesses, it has illuminated underlying fragilities in the global value chain (GVC) that drives economies around the world. The smartphone you use many times daily is a product of a global value chain,... View Details
Keywords: by Sean Silverthorne
- 05 Jul 2017
- Working Paper Summaries
Designing an Agile Software Portfolio Architecture: The Impact of Coupling on Performance
- 10 Jul 2007
- What Do You Think?
How Much of Leadership Is About Control, Delegation, or Theater?
excites, and pushes the team or, you could say, choreographs an output that (moves) the company towards the vision." The mix of control, delegation, and theater employed by successful leaders depends on the timing and circumstances... View Details
Keywords: by Jim Heskett
- January 2010
- Article
Breakthrough Inventions and Migrating Clusters of Innovation
By: William R. Kerr
We investigate the speed at which clusters of invention for a technology migrate spatially following breakthrough inventions. We identify breakthrough inventions as the top one percent of U.S. inventions for a technology during 1975-1984 in terms of subsequent... View Details
Kerr, William R. "Breakthrough Inventions and Migrating Clusters of Innovation." Journal of Urban Economics 67, no. 1 (January 2010): 46–60.
- Article
The Role of the Board Chair During a Crisis
By: Achim Schmitt, Gilbert Probst and Michael Tushman
A company’s long-term survival during a crisis depends on complementary roles, strategic alignment, and chemistry between the chair and CEO. View Details
Schmitt, Achim, Gilbert Probst, and Michael Tushman. "The Role of the Board Chair During a Crisis." MIT Sloan Management Review (website) (April 28, 2020).