Filter Results:
(1,082)
Show Results For
- All HBS Web
(1,082)
- People (2)
- News (209)
- Research (700)
- Events (11)
- Multimedia (8)
- Faculty Publications (392)
Show Results For
- All HBS Web
(1,082)
- People (2)
- News (209)
- Research (700)
- Events (11)
- Multimedia (8)
- Faculty Publications (392)
- 2025
- Working Paper
Warnings and Endorsements: Improving Human-AI Collaboration in the Presence of Outliers
By: Matthew DosSantos DiSorbo, Kris Ferreira, Maya Balakrishnan and Jordan Tong
Problem definition: While artificial intelligence (AI) algorithms may perform well on data that are representative of the training set (inliers), they may err when extrapolating on non-representative data (outliers). How can humans and algorithms work together to make... View Details
DosSantos DiSorbo, Matthew, Kris Ferreira, Maya Balakrishnan, and Jordan Tong. "Warnings and Endorsements: Improving Human-AI Collaboration in the Presence of Outliers." Working Paper, May 2025.
- September 3, 2003
- Article
Relationship Between Wages and Presence of a Match in Medical Fellowships
By: Muriel Niederle and A. E. Roth
Niederle, Muriel, and A. E. Roth. "Relationship Between Wages and Presence of a Match in Medical Fellowships." JAMA, the Journal of the American Medical Association 290, no. 9 (September 3, 2003).
- 2018
- Working Paper
Managing Through Organizational Change: Employee Alignment in the Presence of Unexpected Career Concerns
By: Ohchan Kwon and Jee-Eun Shin
This study examines performance consequences due to unexpected career concerns – layoff risks due to institutional reasons. Exploiting a company-wide announcement of a merger decision by management as a trigger event for unexpected career concerns, we examine employee... View Details
Warnings and Endorsements: Improving Human-AI Collaboration in the Presence of Outliers
1. Problem definition: While artificial intelligence (AI) algorithms may perform well on data that are representative of the training set (inliers), they may err when extrapolating on non-representative data (outliers). How can humans and algorithms work together to... View Details
- Article
The Selective Labels Problem: Evaluating Algorithmic Predictions in the Presence of Unobservables
By: Himabindu Lakkaraju, Jon Kleinberg, Jure Leskovec, Jens Ludwig and Sendhil Mullainathan
Lakkaraju, Himabindu, Jon Kleinberg, Jure Leskovec, Jens Ludwig, and Sendhil Mullainathan. "The Selective Labels Problem: Evaluating Algorithmic Predictions in the Presence of Unobservables." Proceedings of the ACM SIGKDD Conference on Knowledge Discovery and Data Mining 23rd (2017).
- 2021
- Working Paper
International Evidence on the Effects of a Local Presence by U.S. Credit Rating Agencies
By: Liran Eliner, Michael Machokoto and Anywhere Sikochi
Major U.S. credit rating agencies are criticized for failing to understand developments in other economies and thereby impeding capital access by assigning lower ratings. Consistent with this, we find that Moody's and S&P credit ratings are more favorable after the... View Details
Keywords: Credit Rating Agencies; Credit Ratings; Rating Adjustments; Rating Disagreement; Geographic Proximity; Soft Information; Credit; Geographic Location; Local Range
Eliner, Liran, Michael Machokoto, and Anywhere Sikochi. "International Evidence on the Effects of a Local Presence by U.S. Credit Rating Agencies." Harvard Business School Working Paper, No. 20-083, February 2020. (Revised August 2021.)
- 2023
- Working Paper
Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network
By: Ebehi Iyoha
This paper examines the extent to which productivity gains are transmitted across U.S. firms through buyer-supplier relationships. Many empirical studies measure firm-to-firm spillovers using firm-level productivity estimates derived from control function approaches.... View Details
Iyoha, Ebehi. "Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network." Harvard Business School Working Paper, No. 24-033, December 2023. (Winner of the Young Economists' Essay Award at the 2021 Annual Conference of the European Association for Research in Industrial Economics (EARIE))
- 2008
- Book
The Quest for Global Dominance: Transforming Global Presence into Global Competitive Advantage
By: Anil K. Gupta, Vijay Govindarajan and Haiyan Wang
"A must-read for anybody charged with leading the globalization of his or her company"— Robert W. Galvin, chairman of the executive committee of the board, Motorola View Details
Gupta, Anil K., Vijay Govindarajan, and Haiyan Wang. The Quest for Global Dominance: Transforming Global Presence into Global Competitive Advantage. 2nd ed. San Francisco, CA: Jossey-Bass, 2008.
- 01 Sep 1974
- Conference Presentation
Coupling, Parenting, and the Presence of Others: Intimate Relationships in Communal Households
By: R. M. Kanter, D. K. Weisberg and D. T. Jaffe
Kanter, R. M., D. K. Weisberg, and D. T. Jaffe. "Coupling, Parenting, and the Presence of Others: Intimate Relationships in Communal Households." Paper presented at the Society for the Study of Social Problems Annual Meeting, Montreal, September 01, 1974. (Also presented at the 1974 meetings of the American Psychological Association, New Orleans, pp. 433-52 (with D.K. Weisberg and D.T. Jaffe). Reprinted in Family Relationships, edited G.K. Phelen. Minneapolis: Burgess, 1978.)
- 2010
- Working Paper
Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis
We show that the value of corporate diversification increased during the 2007-2009 financial crisis. Diversification gave firms both financing and investment advantages. First, conglomerates became significantly more leveraged relative to comparable focused firms.... View Details
Keywords: Diversification; Financial Crisis; Resource Allocation; Investment; Financing and Loans; Business Conglomerates; Capital Markets
Kuppuswamy, Venkat, and Belen Villalonga. "Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis." Harvard Business School Working Paper, No. 10-101, May 2010. (Revised November 2010.)
- 22 Oct 2020
- Working Paper Summaries
Estimating Causal Effects in the Presence of Partial Interference Using Multivariate Bayesian Structural Time Series Models
Keywords: by Fiammetta Menchetti and Iavor Bojinov
- 16 Jun 2010
- Working Paper Summaries
Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2008-2009 Financial Crisis
Keywords: by Venkat Kuppuswamy & Belén Villalonga
- Jul 2010
- Article
Clusters and Entrepreneurship
Industries located in regions with strong clusters (i.e. a large presence of other related industries) experience higher growth in new business formation and start-up employment. View Details
- November 2010 (Revised December 2012)
- Case
ABB: 'In China, for China'
By: J. Gunnar Trumbull, Elena Corsi and Elisa Farri
ABB, a power and automation Swiss engineering company had to decide if they wanted to be even more integrated into the Chinese economy, ABB's biggest market, or if they should instead increase their presence in other emerging markets such as India and Brazil. View Details
Keywords: History; Multinational Firms and Management; Engineering; Problems and Challenges; Competitive Strategy; Emerging Markets; Global Strategy; Growth and Development Strategy; Industrial Products Industry; China; India; Brazil
Trumbull, J. Gunnar, Elena Corsi, and Elisa Farri. "ABB: 'In China, for China'." Harvard Business School Case 711-044, November 2010. (Revised December 2012.)
- 2022
- Working Paper
Getting on the Map: The Impact of Online Listings on Business Performance
By: Michael Luca, Abhishek Nagaraj and Gauri Subramani
We evaluate the extent to which small businesses maintain an online presence, looking at restaurant listings on a major online review platform. While the majority of restaurants have an online presence, we find that roughly 18 percent in our sample have no presence as... View Details
Keywords: Small Business; Internet and the Web; Revenue; Digital Marketing; Food and Beverage Industry
Luca, Michael, Abhishek Nagaraj, and Gauri Subramani. "Getting on the Map: The Impact of Online Listings on Business Performance." Harvard Business School Working Paper, No. 23-031, December 2022.
- Video
Ashraf Abu Issa
Ashraf Abu Issa, Chairman of Abu Issa Holding, discusses how the company’s online presence helped it survive the COVID-19 pandemic. View Details
- February 2014 (Revised December 2016)
- Case
Aldi: The Dark Horse Discounter
By: Eric Van den Steen and David Lane
In 2013, Aldi—the world's 8th largest retailer—planned to accelerate its US expansion. Aldi was a German-based hard discounter that sold a limited assortment of private-label groceries and household items in barebones stores. Despite its presence with 1200 stores in 32... View Details
Van den Steen, Eric, and David Lane. "Aldi: The Dark Horse Discounter." Harvard Business School Case 714-474, February 2014. (Revised December 2016.)
- Article
The Effect of Institutional Factors on the Value of Corporate Diversification
By: Venkat Kuppuswamy, George Serafeim and Belen Villalonga
Using a large sample of diversified firms from 38 countries we investigate the influence of several national-level institutional factors or 'institutional voids' on the value of corporate diversification. Specifically, we explore whether the presence of frictions in a... View Details
Keywords: Diversification Discount; Institutions; Labor Market; Competition; Human Capital; Diversification; Value; Capital Markets
Kuppuswamy, Venkat, George Serafeim, and Belen Villalonga. "The Effect of Institutional Factors on the Value of Corporate Diversification." Advances in Strategic Management 31 (2014).
- October 31, 2023
- Article
Research: Can a More Detailed LinkedIn Profile Boost Your Salary?
By: Boris Groysberg and Eric Lin
Our digital presence impacts how others perceive us. A simple résumé and a list of references no longer captures the essence of our professional capabilities. In this article, the authors explain how the intentional management of our online personas can have a positive... View Details
Groysberg, Boris, and Eric Lin. "Research: Can a More Detailed LinkedIn Profile Boost Your Salary?" Harvard Business Review (website) (October 31, 2023).