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- All HBS Web
(3,626)
- People (2)
- News (452)
- Research (2,873)
- Events (11)
- Multimedia (34)
- Faculty Publications (2,228)
- September 2018 (Revised August 2019)
- Case
The Progressive Corporation, 2018
By: John R. Wells and Benjamin Weinstock
In early 2019, The Progressive Corporation (Progressive), the USA’s third-largest auto insurance writer, reported earned premiums were up 20% in 2018 compared to the previous year, and net income was up 64%. Direct sales of personal auto policies rose 21%, while agent... View Details
Keywords: Insurance Companies; Strategic Analysis; Strategic Decisions; Customer Acquisition; Customer Experience; Customer Lifetime Value; Policy Implementation; Competitors; Auto Insurance; Vehicle; Progressive; Allstate; State Farm; GEICO; Implementation; Insurance; Customer Value and Value Chain; Growth Management; Competitive Strategy; Insurance Industry
Wells, John R., and Benjamin Weinstock. "The Progressive Corporation, 2019." Harvard Business School Case 719-413, September 2018. (Revised August 2019.)
- April 2021 (Revised July 2021)
- Case
StockX: The Stock Market of Things (Abridged)
By: Chiara Farronato, John J. Horton, Annelena Lobb and Julia Kelley
Founded in 2015 by Dan Gilbert, Josh Luber, and Greg Schwartz, StockX was an online platform where users could buy and sell unworn luxury and limited-edition sneakers. Sneaker resale prices often fluctuated over time based on supply and demand, creating a robust... View Details
Keywords: Markets; Auctions; Bids and Bidding; Demand and Consumers; Consumer Behavior; Analytics and Data Science; Market Design; Digital Platforms; Market Transactions; Marketplace Matching; Supply and Industry; Analysis; Price; Product Marketing; Product Launch; Apparel and Accessories Industry; Apparel and Accessories Industry; North and Central America; United States; Michigan; Detroit
Farronato, Chiara, John J. Horton, Annelena Lobb, and Julia Kelley. "StockX: The Stock Market of Things (Abridged)." Harvard Business School Case 621-107, April 2021. (Revised July 2021.)
- July 2025
- Article
How Important Is Editorial Gatekeeping? Evidence from Top Biomedical Journals
By: Joshua L. Krieger, Kyle R. Myers and Ariel D. Stern
We examine editors' influence on the scientific content of academic journals by unpacking the role of three major forces: journals' missions, aggregate supply of and demand for specific topics, and scientific homophily via editorial gatekeeping. In a sample of top... View Details
Keywords: Editors; Biomedical Research; Editorial Gatekeeping; Scientific Homophily; Intellectual Capital; Mission and Purpose; Journals and Magazines; Intellectual Property; Innovation and Invention; Human Capital; Higher Education; Publishing Industry
Krieger, Joshua L., Kyle R. Myers, and Ariel D. Stern. "How Important Is Editorial Gatekeeping? Evidence from Top Biomedical Journals." Review of Economics and Statistics 107, no. 4 (July 2025): 1159–1168.
- November 1996 (Revised March 1998)
- Case
Vallourec's Venture into Metal Injection Molding
By: Clayton M. Christensen
Vallourec, a leading maker of seamless tubing, developed a radically new technology that used steel powders to create the tubes. To ensure a supply source, Vallourec ultimately had to acquire its supplier of metal powder, and then, to build the volume required to... View Details
Keywords: Technology; Business Model; Diversification; Innovation and Management; Manufacturing Industry
Christensen, Clayton M. "Vallourec's Venture into Metal Injection Molding." Harvard Business School Case 697-001, November 1996. (Revised March 1998.)
- May 1998
- Article
Market Structure, Innovation and Vertical Product Differentiation
By: Shane Greenstein and Garey Ramey
We reassess Arrow's (1962) [Economic Welfare and the Allocation of Resources for Invention, in NBER, The Rate and Direction of Innovative Activity (Princeton University Press, Princeton NJ)] results concerning the effect of market structure on the returns from process... View Details
Greenstein, Shane, and Garey Ramey. "Market Structure, Innovation and Vertical Product Differentiation." International Journal of Industrial Organization 16, no. 3 (May 1998): 285–311.
- March 2015
- Case
The Sino-Russian Rapprochement: Energy Relations in a New Era
By: Rawi Abdelal, Morena Skalamera and Sogomon Tarontsi
The United States could enhance or threaten China's energy security but China was unsure of the U.S. intentions. China and the United States were both friends and potential foes. In the meantime, Russia's own ambivalent relationship with the United States and its... View Details
Keywords: International Relations; Energy; Trade; Conflict and Resolution; Business and Government Relations; Energy Industry; China; United States; Russia
Abdelal, Rawi, Morena Skalamera, and Sogomon Tarontsi. "The Sino-Russian Rapprochement: Energy Relations in a New Era." Harvard Business School Case 715-016, March 2015.
- September 2011
- Case
China Development Bank
By: Li Jin, Matthew Preble and Aldo Sesia
In May 2011, Chairman Chen Yuan of the China Development Bank (CDB) was thinking back on CDB's financing of a major project between Petroleo Brasileiro SA (Petrobras), Brazil's state-owned oil and gas producer and China Petroleum & Chemical Corporation (Sinopec), one... View Details
Keywords: International Finance; Emerging Markets; Energy Sources; Banks and Banking; Energy Industry; Brazil; China
Jin, Li, Matthew Preble, and Aldo Sesia. "China Development Bank." Harvard Business School Case 212-001, September 2011.
- 2003
- Chapter
Designing Sustainability at BMW Group: The Designworks/USA Experience
By: Michael W. Toffel, Natalie Hill and Kellie McElhaney
This case study describes how an industrial design company developed a Sustainability Management System (SMS) standard, designed and implemented an SMS throughout its business, and then became the first company in the world to achieve third-party SMS certification. The... View Details
Keywords: Design; Governance Compliance; Management Practices and Processes; Standards; Environmental Sustainability; United States
Toffel, Michael W., Natalie Hill, and Kellie McElhaney. "Designing Sustainability at BMW Group: The Designworks/USA Experience." In From Principles to Practice, 57–83. Case Studies Series. Global Compact Office, 2003.
- 11 Jun 2007
- Lessons from the Classroom
Teaching the Next Generation of Energy Executives
You may think that being an energy executive—especially a manager in a leading oil company—might be the easiest job around. Just flip the production switch, and watch gas prices head toward $4 a gallon. But students enrolled in Harvard Business School professor Forest... View Details
- April 1992 (Revised April 1996)
- Case
Harcourt Brace Jovanovich, Inc.
By: Hugo Uyterhoeven
The board and management of General Cinema has to determine whether the acquisition of Harcourt Brace Jovanovich (HBJ), thereby entering the publishing business, makes strategic sense. The case describes HBJ's involvement in several segments of the publishing industry:... View Details
Uyterhoeven, Hugo. "Harcourt Brace Jovanovich, Inc." Harvard Business School Case 392-045, April 1992. (Revised April 1996.)
- 25 Jun 2024
- Research & Ideas
How Transparency Sped Innovation in a $13 Billion Wireless Sector
2018, much of which came from the Federal Communications Commission’s (FCC) massive database of Wi-Fi products. The researchers used the FCC documents and other sources to observe firms' positions in a supply View Details
- 2012
- Working Paper
When Supply-Chain Disruptions Matter
By: William Schmidt and Ananth Raman
Supply-chain disruptions have a material effect on company value, but this impact can vary considerably. Thus, it is important for managers and investors to recognize the types of disruptions and the organizational factors that lead to the worst outcomes. Prior... View Details
Schmidt, William, and Ananth Raman. "When Supply-Chain Disruptions Matter." Harvard Business School Working Paper, No. 13-006, July 2012. (Revised January 2013.)
- November 2018 (Revised June 2019)
- Case
ofo
By: Mitchell Weiss
Dai Wei and his co-founders grew Beijing-based ofo from a school-based startup to a bike-share behemoth in a matter of months, topped an all-out market-share battle fueled with almost $1 billion in venture capital, provided 2 billion bicycle rides, soaked up the... View Details
Keywords: Ofo; Bikeshare; Scale; Platforms; Government As A Platform; Platform Mechanics; Dai Wei; Dockless Bikes; Mobike; Bike-share; Online-to-offline; Mobility; Digital Platforms; Infrastructure; Transportation; Bicycle Transportation; Growth and Development Strategy; Bicycle Industry; China; Beijing
- January 2021
- Case
Cinépolis
By: Joshua D. Margolis and Fernanda Miguel
Two weeks after Cinepolis released a documentary film about corruption, a judge ordered its provisional suspension, claiming it had to be edited before it continued to be shown, against Mexican cinematography laws. Cinépolis, Latin America’s largest movie theater chain... View Details
Keywords: Movies; Entertainment; Corruption; Risk Assessment; Communication Strategy; Crime and Corruption; Decision Making; Film Entertainment; Ethics; Leadership; Risk Management; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Mexico; Latin America; North and Central America
Margolis, Joshua D., and Fernanda Miguel. "Cinépolis." Harvard Business School Case 421-053, January 2021.
- March 2014 (Revised September 2014)
- Supplement
Cancer Treatment Centers of America® (B)
By: Regina E. Herzlinger and Natalie Kindred
This case, a follow-up to Cancer Treatment Centers of America (A), HBS No. 313-012, begins with the debate over New Hampshire's certificate-of-need (CON) law, which restricts hospital expansion. This debate ignited significant public criticism of Cancer Treatment... View Details
Keywords: Cancer; Cancer Treatment; Accountability; Outcomes; Outcomes Reporting; Outcomes Measurement; Survival; For-profit Hospitals; Health Care; Healthcare; Hospital; Certificate Of Need; Health Care and Treatment; Outcome or Result; Corporate Accountability; Policy; Health Industry; United States
Herzlinger, Regina E., and Natalie Kindred. "Cancer Treatment Centers of America® (B)." Harvard Business School Supplement 314-003, March 2014. (Revised September 2014.)
- September 1986
- Case
BOC Group: Ohmeda (A)
The president of Ohmeda, a wholly owned company of the BOC Group, plans to grow the company's medical equipment sales from $95 million in 1985 to $158 million in five years by focusing on the sale of "high-tech" equipment. At the same time, the president expects to... View Details
Keywords: Marketing Communications; Salesforce Management; Marketing Channels; Medical Devices and Supplies Industry
Moriarty, Rowland T., Jr. "BOC Group: Ohmeda (A)." Harvard Business School Case 587-080, September 1986.
- September 2019 (Revised September 2019)
- Case
Facebook Fake News in the Post-Truth World
By: John R. Wells, Carole A. Winkler and Benjamin Weinstock
In August 2019, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The first major storm of protest followed the surprise election of Donald Trump as President of the United States on November 8, 2016; many put the blame at the door of fake... View Details
Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; Social Networking; Gaming; Gaming Industry; Computer Games; Mobile Gaming; Messaging; Monetization Strategy; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Growth and Maturation; Business Headquarters; Business Organization; For-Profit Firms; Trends; Communication; Communication Technology; Forms of Communication; Interactive Communication; Interpersonal Communication; Talent and Talent Management; Crime and Corruption; Voting; Demographics; Entertainment; Games, Gaming, and Gambling; Moral Sensibility; Values and Beliefs; Initial Public Offering; Profit; Revenue; Geography; Geographic Location; Global Range; Local Range; Country; Cross-Cultural and Cross-Border Issues; Globalized Firms and Management; Globalized Markets and Industries; Governing Rules, Regulations, and Reforms; Government and Politics; International Relations; National Security; Political Elections; Business History; Recruitment; Selection and Staffing; Information Management; Information Publishing; News; Newspapers; Innovation and Management; Innovation Strategy; Technological Innovation; Knowledge Dissemination; Human Capital; Law; Leadership Development; Leadership Style; Leading Change; Business or Company Management; Crisis Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Management Style; Management Systems; Management Teams; Managerial Roles; Marketing Channels; Social Marketing; Network Effects; Market Entry and Exit; Digital Platforms; Marketplace Matching; Industry Growth; Industry Structures; Monopoly; Media; Product Development; Service Delivery; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Public Ownership; Problems and Challenges; Business and Community Relations; Business and Government Relations; Groups and Teams; Networks; Rank and Position; Opportunities; Behavior; Emotions; Identity; Power and Influence; Prejudice and Bias; Reputation; Social and Collaborative Networks; Status and Position; Trust; Society; Civil Society or Community; Culture; Public Opinion; Social Issues; Societal Protocols; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Corporate Strategy; Customization and Personalization; Diversification; Expansion; Horizontal Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Applications and Software; Information Infrastructure; Valuation; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; Advertising Industry; United States; California; Sunnyvale; Russia
Wells, John R., Carole A. Winkler, and Benjamin Weinstock. "Facebook Fake News in the Post-Truth World." Harvard Business School Case 720-373, September 2019. (Revised September 2019.)
- February 2025 (Revised April 2025)
- Case
Shake Shack's Playbook for the Digital Era
By: Christopher Stanton, Allison Ciechanover and George Gonzalez
This case examines Shake Shack’s journey from a single New York City hot dog cart to a global fast-casual restaurant chain renowned for both premium quality and a culture of “enlightened hospitality.” As the company expands worldwide, it pilots digital ordering... View Details
Keywords: Business Model; Customer Satisfaction; Technology Adoption; Brands and Branding; Organizational Culture; Customization and Personalization; Expansion; Digital Transformation; Food and Beverage Industry
Stanton, Christopher, Allison Ciechanover, and George Gonzalez. "Shake Shack's Playbook for the Digital Era." Harvard Business School Case 825-136, February 2025. (Revised April 2025.)
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
- 25 May 2011
- HBS Case
QuikTrip’s Investment in Retail Employees Pays Off
group of retailers is challenging this notion of an industry built on the backs of crummy jobs, very prosperous companies that include Costco, Mercadona, Trader Joe's, and QuikTrip. What do they know that their competitors don't? In a new... View Details