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- All HBS Web
(2,400)
- People (4)
- News (285)
- Research (1,840)
- Events (12)
- Multimedia (4)
- Faculty Publications (936)
- September 2017
- Case
Blackstone's Julia Kahr at the Summit
By: Paul A. Gompers, John D. Dionne and Amram Migdal
In 2009, Blackstone, the New York-based alternative asset and financial services firm, committed to invest up to $750 million into Summit Materials, a new company in the aggregates sector (i.e., construction materials, such as crushed stone, sand, gravel, cement,... View Details
Keywords: Roll Up; Private Equity Roll Up; Aggregates; Aggregates Materials; Construction Materials; Business Ventures; Acquisition; Leveraged Buyouts; Business Growth and Maturation; Engineering; Construction; Finance; Capital; Equity; Private Equity; Financial Instruments; Investment; Housing; Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Personal Development and Career; Management Teams; Planning; Problems and Challenges; Value; Valuation; Value Creation; Construction Industry; Financial Services Industry; United States
Gompers, Paul A., John D. Dionne, and Amram Migdal. "Blackstone's Julia Kahr at the Summit." Harvard Business School Case 218-002, September 2017.
- 07 Nov 2023
- Research & Ideas
When Glasses Land the Gig: Employers Still Choose Workers Who 'Look the Part'
inadvertently make employers deemphasize arguably less noisy signals of freelancers’ quality (e.g., reputation and performance variables),” write the authors. Employers on these platforms—often small... View Details
Keywords: by Scott Van Voorhis
- Article
Cultural Diversity on Wall Street: Evidence from Consensus Earnings Forecasts
By: Kenneth Merkley, Roni Michaely and Joseph Pacelli
We examine how cultural differences among agents influence the aggregate outcome of a common forecasting task. Using both exogenous shocks to sell-side analyst diversity and panel regression methods, we find that increases in analyst cultural diversity positively... View Details
Keywords: Culture; Forecasting; Sell-side Analysts; Information Aggregation; Diversity; Forecasting and Prediction; Information; Performance Improvement
Merkley, Kenneth, Roni Michaely, and Joseph Pacelli. "Cultural Diversity on Wall Street: Evidence from Consensus Earnings Forecasts." Journal of Accounting & Economics 70, no. 1 (August 2020).
- September 2007
- Article
(Noisy) Communication
By: Bharat Anand and Ron Shachar
Communication is central to many settings in marketing and economics. A focal attribute of communication is miscommunication. We model this key characteristic as a noise in the messages communicated, so that the sender of a message is uncertain about its perception by... View Details
Keywords: Communication Intention and Meaning; Interpersonal Communication; Cost vs Benefits; Marketing Communications; Performance Improvement; Mathematical Methods
Anand, Bharat, and Ron Shachar. "(Noisy) Communication." Quantitative Marketing and Economics 5, no. 3 (September 2007): 211–237. (Lead Article.)
- 19 Sep 2017
- First Look
First Look at New Research and Ideas, September 19
emissions. Domestic firm profits, on the other hand, can increase, decrease, or remain unchanged due to a carbon tariff, which suggests that carbon tariffs are not inherently protectionist as some argue. Rather, results here suggest that carbon tariffs View Details
Keywords: Sean Silverthorne
- 02 Jan 2024
- Research & Ideas
10 Trends to Watch in 2024
The lightning-fast ascent of generative AI isn’t the only sea change on the horizon for businesses in the new year. The global economy is in flux as war, climate change, trade issues, and infrastructure problems demand attention. Many companies continue to struggle to... View Details
Keywords: by Rachel Layne
- June 2021
- Article
Developing a Value Framework: Utilizing Administrative Data to Assess an Enhanced Care Initiative
By: Casey J. Allen, Jarrod S. Eska, Nikhil G. Thaker, Thomas W. Feeley, Robert S. Kaplan, Ryan W. Huey, Ching-Wei D. Tzeng, Jeffrey E. Lee, Steven J. Frank, Thomas A. Aloia, Vijaya Gottumukkala and Matthew H.G. Katz
We used national administrative data to assess multiple domains of value associated with enhanced recovery pathways for patients undergoing pancreatic surgery. Value metrics included in-hospital mortality, complication rates, length of stay (LOS), 30-day readmission... View Details
Keywords: Value-based Health Care; Health Care and Treatment; Analytics and Data Science; Outcome or Result; Measurement and Metrics; Performance Improvement
Allen, Casey J., Jarrod S. Eska, Nikhil G. Thaker, Thomas W. Feeley, Robert S. Kaplan, Ryan W. Huey, Ching-Wei D. Tzeng, Jeffrey E. Lee, Steven J. Frank, Thomas A. Aloia, Vijaya Gottumukkala, and Matthew H.G. Katz. "Developing a Value Framework: Utilizing Administrative Data to Assess an Enhanced Care Initiative." Journal of Surgical Research 262 (June 2021): 115–120.
- July 1987
- Case
Altoona Corp.: Computer Products Division
By: Roger E. Bohn and Robert H. Hayes
A relatively small manufacturer of computer memory disks has achieved a major market position through the use of its statistical quality control (SQC) program. It is now expanding the production of a new line of disks and is encountering problems getting the process... View Details
Keywords: Factories, Labs, and Plants; Volatility; Performance Consistency; Performance Improvement; Performance Productivity; Quality; Mathematical Methods; Hardware; Manufacturing Industry
Bohn, Roger E., and Robert H. Hayes. "Altoona Corp.: Computer Products Division." Harvard Business School Case 688-010, July 1987.
- 20 May 2008
- First Look
First Look: May 20, 2008
manager who had invested in Friendly, entered into negotiations with Friendly for him to join the board of directors to help improve the management of the business. When these... View Details
Keywords: Martha Lagace
- 13 Nov 2018
- First Look
New Research and Ideas, November 13, 2018
evidence for this proposition using a fine-grained dataset from the National Basketball Association. In this highly competitive industry, team performance is positively associated with coaches’ subsequent exercise View Details
Keywords: Dina Gerdeman
- October 2006 (Revised July 2007)
- Case
China Resources Corporation (A): 6S Management
By: Dennis Campbell and David Lane
In 2006, Jiang Wei, CFO of China Resources Corporation, was seeking to implement a variety of new management control systems in a complex diversified corporation during a period of rapid economic expansion in mainland China. Instilling efficiency, productivity,... View Details
Keywords: Accounting; Business Conglomerates; Governance Controls; Balanced Scorecard; Management Systems; Performance Improvement; Business Strategy; China
Campbell, Dennis, and David Lane. "China Resources Corporation (A): 6S Management." Harvard Business School Case 107-013, October 2006. (Revised July 2007.)
- June 2012
- Case
Reconfiguring Stroke Care in North Central London
By: Michael E. Porter, James Mountford, Kamalini Ramdas and Samuel Takvorian
In 2006, surgeon Ara Darzi identified several key areas, including acute stroke care, for improving health care across London. In response to his seminal call to action, stroke care was reorganized around eight hyper-acute stroke units covering London's five sectors,... View Details
Keywords: Health Care; Health Care and Treatment; Performance Improvement; Performance Efficiency; Integration; Health Industry; London
Porter, Michael E., James Mountford, Kamalini Ramdas, and Samuel Takvorian. "Reconfiguring Stroke Care in North Central London ." Harvard Business School Case 712-496, June 2012.
- December 2005 (Revised December 2008)
- Case
SchoolNet: Pursuing Opportunity beyond Federal Mandates
Settling into his seat on the train bound for New York, CEO Jonathan Harber reflected on the evolution of SchoolNet's position in the educational technology market and its important relationship with Philadelphia. Specifically, how could it transition from a project to... View Details
Keywords: Customers; Education; Performance Improvement; Partners and Partnerships; Expansion; Technology Adoption; Philadelphia
Childress, Stacey M., and Kristin Campbell. "SchoolNet: Pursuing Opportunity beyond Federal Mandates." Harvard Business School Case 806-050, December 2005. (Revised December 2008.)
- Summer 2013
- Response
How Caesars Entertainment Is Betting on Sustainability: Response
One of the largest gaming companies in the world expanded its sustainability efforts using a scorecard to guide and goad managers. This response assesses Caesars Entertainment's CodeGreen scorecard, advocates a more comprehensive environmental assessment to target... View Details
Keywords: Games, Gaming, and Gambling; Entertainment; Energy; Energy Conservation; Buildings and Facilities; Goals and Objectives; Corporate Social Responsibility and Impact; Performance Evaluation; Entertainment and Recreation Industry
Toffel, Michael W. "How Caesars Entertainment Is Betting on Sustainability: Response." MIT Sloan Management Review 54, no. 4 (Summer 2013): 72–73.
- April 2011 (Revised April 2012)
- Case
Angels in British Columbia
By: Josh Lerner, Thomas Hellmann and Ilkin Ilyaszade
The case study provides an overview of the angel investment practices and describes government policies towards angel and venture capital investing in British Columbia, Canada. It focuses in particular on the Equity Capital Program (BCECP henceforth), which provides... View Details
Keywords: Venture Capital; Private Equity; Investment; Policy; Taxation; Performance Improvement; Programs; British Columbia
Lerner, Josh, Thomas Hellmann, and Ilkin Ilyaszade. "Angels in British Columbia." Harvard Business School Case 811-100, April 2011. (Revised April 2012.)
- 2025
- Working Paper
How to Choose Among Technologies with Learning Curves: Making Better Investment Decisions
By: Christian Kaps and Arielle Anderer
Learning curves, the fact that technologies improve as a function of cumulative experience or investment, are desirable-think inexpensive solar panels or higher performing semiconductors. But, for firms that need to pick one technology among several candidates, such as... View Details
Keywords: Learning Curve; Technology; Innovation; Batteries; Energy Storage; Sequential Decision Making; TELCO; Exploration; Exploitation; Problems and Challenges; Cost vs Benefits; Technology Adoption; Battery Industry
Kaps, Christian, and Arielle Anderer. "How to Choose Among Technologies with Learning Curves: Making Better Investment Decisions." Working Paper, March 2025.
- 2025
- Working Paper
Policy-Aware Experimentation: Strategic Sampling for Optimized Targeting Policies
By: Yi-Wen Chen, Eva Ascarza and Oded Netzer
Firms often rely on randomized experiments to estimate customer-level treatment effects for targeting policies. Standard "test-then-learn" approaches typically sample customers uniformly to optimize estimation accuracy but ignore economic objectives, leading to... View Details
Chen, Yi-Wen, Eva Ascarza, and Oded Netzer. "Policy-Aware Experimentation: Strategic Sampling for Optimized Targeting Policies." Columbia Business School Research Paper Series, No. 5044549, December 2024. (Revised June 2025.)
- 05 Dec 2023
- Research & Ideas
Lessons in Decision-Making: Confident People Aren't Always Correct (Except When They Are)
University of California, Santa Barbara. How does one measure confidence? In the first phase of the study, the team invited more than 2,000 people to perform 15 classic... View Details
Keywords: by Kara Baskin
- 29 Jan 2013
- First Look
First Look: Jan. 29
dimension with particular relevance in outsourcing-is the end customer for whom it is produced. The performance benefits of such customer experience remain largely unexamined. We explore this dimension View Details
Keywords: Sean Silverthorne
- 05 Jul 2006
- Op-Ed
Corporate Governance Activists are Headed in the Wrong Direction
Long-term investors? Short-term investors? Transient investors? In addition, how are dispersed shareholders to sort out which nominees deserve their "for" votes? In the case of re-nominations, how is an incumbent's past View Details
Keywords: by Joseph Hinsey