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Show Results For
- All HBS Web
(920)
- News (136)
- Research (677)
- Events (5)
- Multimedia (8)
- Faculty Publications (458)
- January 2025 (Revised June 2025)
- Case
U.S. Steel: Proposed Acquisition by Nippon Steel
By: Willy Shih
The case setting is the proposed acquisition of U.S. Steel by Nippon Steel, which elicited a great deal of controversy. The purpose of the case is to look at the history of the American steel industry since World War II and understand how the steel minimill operators... View Details
Keywords: Disruptive Innovation; Mergers and Acquisitions; Factories, Labs, and Plants; Business History; Technological Innovation; Business Strategy; Manufacturing Industry; Steel Industry; United States
Shih, Willy. "U.S. Steel: Proposed Acquisition by Nippon Steel." Harvard Business School Case 625-090, January 2025. (Revised June 2025.)
- December 2017 (Revised March 2019)
- Case
Armarium: Luxury Fashion Brands for Rent
By: Jill Avery, David Fubini, Natasha Dossa and Devon Stewart
Armarium, a two-sided online platform that offered consumers the opportunity to rent the most coveted, current season high fashion clothing and accessories from the top global luxury brands, had emerged from its first sales season with two distinct customer segments:... View Details
Keywords: Brand Management; Retailing; Sharing Economy; Luxury Brand; Ecommerce; Startup; Fashion; Brand Positioning; Customer Acquisition; Internet Marketing; Marketing; Marketing Channels; Marketing Strategy; Brands and Branding; Business Startups; Luxury; Consumer Behavior; Growth and Development Strategy; Social Media; E-commerce; Fashion Industry; Retail Industry; Apparel and Accessories Industry; United States; North America
Avery, Jill, David Fubini, Natasha Dossa, and Devon Stewart. "Armarium: Luxury Fashion Brands for Rent." Harvard Business School Case 518-047, December 2017. (Revised March 2019.)
- September 2014
- Case
Radiometer, 2013
By: John R. Wells and Galen Danskin
In 2013, Radiometer continued to lead the world in blood gas analysis equipment and accessories, selling direct and through distributors to hospital central laboratories, point-of-care locations, and non-hospital medical locations. Founded in 1935 and based in Denmark,... View Details
Keywords: Medical Devices; Medical Equipment & Devices; Mergers & Acquisitions; Strategic Analysis; Strategic Change; Family Business; Strategy; Mergers and Acquisitions; Medical Devices and Supplies Industry; Denmark; United States
Wells, John R., and Galen Danskin. "Radiometer, 2013." Harvard Business School Case 715-410, September 2014.
- January 2025
- Technical Note
Get Cool: Air Conditioning Industry Background
By: Rosabeth Moss Kanter and Jacob A. Small
The “air conditioning paradox” is tied to climate change: the more the planet warms, the greater the need for cooling (due to the dangers of extreme heat as well as comfort within buildings), but the use of electricity-powered AC contributes to further warming. There... View Details
Keywords: Appliances; Global Warming; Energy Efficiency; Climate Change; Venture Capital; Demand and Consumers; Distribution Channels; Green Technology; United States; Asia
Kanter, Rosabeth Moss, and Jacob A. Small. "Get Cool: Air Conditioning Industry Background." Harvard Business School Technical Note 325-077, January 2025.
- 11 Jul 2007
- Working Paper Summaries
Managing Proprietary and Shared Platforms: A Life-Cycle View
- May–June 2025
- Article
Branch-and-Price for Prescriptive Contagion Analytics
By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang
Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details
Jacquillat, Alexandre, Michael Lingzhi Li, Martin Ramé, and Kai Wang. "Branch-and-Price for Prescriptive Contagion Analytics." Operations Research 73, no. 3 (May–June 2025): 1558–1580.
- May 2011 (Revised March 2012)
- Case
Nanda Home: Preparing for Life after Clocky
By: Elie Ofek and Jill Avery
Gauri Nanda, the inventor of Clocky, the alarm clock that rolls off the bed stand and forces its owner to find it, has to make critical decisions regarding the future of her nascent company. As sales of Clocky show signs of declining, she must decide whether to... View Details
Ofek, Elie, and Jill Avery. "Nanda Home: Preparing for Life after Clocky." Harvard Business School Case 511-134, May 2011. (Revised March 2012.)
- 19 Dec 2023
- Research & Ideas
$15 Billion in Five Years: What Data Tells Us About MacKenzie Scott’s Philanthropy
comparison group. Top causes: education and health care Between 2020 and 2022, nonprofits in the youth, philanthropy, and housing sectors represented a larger share of grantees compared with the size of those segments of charitable giving... View Details
- February 2017
- Article
Resident Networks and Corporate Connections: Evidence from World War II Internment Camps
By: Lauren Cohen, Umit Gurun and Christopher J. Malloy
We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show... View Details
Keywords: Information Networks; Trade Links; Firm Behavior; Networks; Geographic Location; Ethnicity; Organizations; Trade
Cohen, Lauren, Umit Gurun, and Christopher J. Malloy. "Resident Networks and Corporate Connections: Evidence from World War II Internment Camps." Journal of Finance 72, no. 1 (February 2017): 207–248. (Winner of First Prize, the Inaugural Hakan Orbay Research Award, 2015.)
- April 2008
- Case
Chunghwa Telecom Co., Ltd. (A)
By: Paul W. Marshall, Michael Shih-ta Chen and Keith Chi-ho Wong
In late November 2000, Chunghwa Telecom Co., Ltd., the once-monopolized telecom operator owned by the Taiwanese government, was on its way to privatization. Mr. C.K. Mao, Chairman of the company, who headed the job only three months earlier, after its prior chairman... View Details
Keywords: Entrepreneurship; Governing Rules, Regulations, and Reforms; Employee Relationship Management; Leading Change; Organizational Change and Adaptation; Privatization; Competition; Telecommunications Industry; Taiwan
Marshall, Paul W., Michael Shih-ta Chen, and Keith Chi-ho Wong. "Chunghwa Telecom Co., Ltd. (A)." Harvard Business School Case 808-137, April 2008.
- November 2003 (Revised May 2008)
- Case
Atlas Electrica: International Strategy
By: Michael E. Porter and Arturo Condo
Atlas must decide whether to acquire La Indeca, increasing its Central American presence, or to focus on larger Latin American markets where higher growth is possible. In the year 2000, Jorge Rodriguez was in charge of Atlas Electrica, the largest home appliance firm... View Details
Keywords: Acquisition; Growth and Development Strategy; Markets; Partners and Partnerships; Competition; Expansion; Latin America; Central America
Porter, Michael E., and Arturo Condo. "Atlas Electrica: International Strategy." Harvard Business School Case 704-435, November 2003. (Revised May 2008.)
- December 16, 2019
- Article
Why Your Startup Won't Last
By: Ranjay Gulati and Vasundhara Sawhney
Why do some startups that have crossed the threshold of “product-market fit” and have a viable business model still fail? This article begins by exploring the argument that most startups need more professionalization to thrive. Founders resist putting in place... View Details
Gulati, Ranjay, and Vasundhara Sawhney. "Why Your Startup Won't Last." HBR Ascend (December 16, 2019).
- Program
Aligning Strategy and Sales
well as implement the infrastructure, processes, and cultural values critical to profitable growth. Details Develop a strategic sales approach optimized for your business Define your target customers and the best methods for reaching them Develop account management and... View Details
- 27 May 2011
- Working Paper Summaries
An Empirical Decomposition of Risk and Liquidity in Nominal and Inflation-Indexed Government Bonds
Keywords: by Carolin E. Pflueger & Luis M. Viceira
- November 2019
- Case
DeepMap: Charting the Road Ahead for Autonomous Vehicles
By: Shane Greenstein and Nicole Tempest Keller
Founded in 2016, DeepMap developed high definition (HD) mapping software and localization services for Level 4+ autonomous vehicles. Traditional navigational maps were accurate to a few meters, which was sufficient for drivers but not for machine-driven vehicles that... View Details
Keywords: Mapping Software; Autonomous Vehicles; Business Startups; Applications and Software; Technological Innovation; Technology Adoption; Service Delivery; Global Range; Resource Allocation; Strategic Planning; Technology Industry; Auto Industry
Greenstein, Shane, and Nicole Tempest Keller. "DeepMap: Charting the Road Ahead for Autonomous Vehicles." Harvard Business School Case 620-047, November 2019.
Detecting Routines: Applications to Ridesharing CRM
Routines shape many aspects of day-to-day consumption. While prior work has established the importance of habits in consumer behavior, little work has been done to understand the implications of routines--which we define as repeated behaviors with recurring, temporal... View Details
- Research Summary
Internalizing Global Value Chains: A Firm-Level Analysis
By: Laura Alfaro
In recent decades, advances in information and communication technology and falling trade barriers have led firms to retain within their boundaries and in their domestic economies only a subset of their production stages. A key decision facing firms worldwide is the... View Details
- June 2025
- Case
Redefining the Edge: Jahez’s Strategic Pivot in Saudi Arabia’s Food Delivery Battle
By: Krishna G. Palepu and Ahmed Dahawy
Jahez made its mark in Saudi Arabia’s food delivery market by serving customers willing to pay more for reliable, high-quality service—a segment largely overlooked by other platforms. As the company grew, it expanded into the mass market and developed a network of... View Details
- April 2019
- Article
Internalizing Global Value Chains: A Firm-Level Analysis
By: Laura Alfaro, Pol Antràs, Davin Chor and Paola Conconi
In recent decades, advances in information and communication technology and falling trade barriers have led firms to retain within their boundaries and in their domestic economies only a subset of their production stages. A key decision facing firms worldwide is the... View Details
Keywords: Global Value Chains; Sequential Production; Incomplete Contracts; Demand and Consumers; Customer Value and Value Chain; Globalization
Alfaro, Laura, Pol Antràs, Davin Chor, and Paola Conconi. "Internalizing Global Value Chains: A Firm-Level Analysis." Journal of Political Economy 127, no. 2 (April 2019): 508–559. (See Online Appendix. Replications files available here. Also NBER Working Paper 21582.)
- Article
Narrow Networks on the Health Insurance Marketplaces: Prevalence, Pricing, and the Cost of Network Breadth
By: Leemore S. Dafny, Igal Hendel, Victoria Marone and Christopher Ody
Anecdotal reports and systematic research highlight the prevalence of narrow-network plans on the Affordable Care Act’s health insurance Marketplaces. At the same time, Marketplace premiums in the period 2014–2016 were much lower than projected by the Congressional... View Details
Dafny, Leemore S., Igal Hendel, Victoria Marone, and Christopher Ody. "Narrow Networks on the Health Insurance Marketplaces: Prevalence, Pricing, and the Cost of Network Breadth." Health Affairs 36, no. 9 (September 2017).