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- All HBS Web
(1,140)
- People (3)
- News (352)
- Research (550)
- Events (3)
- Multimedia (10)
- Faculty Publications (292)
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- January 2023
- Teaching Note
Duolingo: Teaching Languages to the Masses
By: Youngme Moon
Teaching Note for HBS Case 323-016. At the time the case is written, Duolingo is the most popular language learning service in the world. The company has more than 40 million monthly active users, and the company’s total annual revenue has reached $250 million a year.... View Details
- 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
- February 25, 2016
- Article
The Hodgepodge Principle in U.S. Privacy Policy
By: John A. Deighton
Data, says Professor Lawrence Summers, is the new oil, "a hugely valuable asset essential to economic life." Personal data, the kind of data that invites thoughts of privacy, is a big part of that. The European Union saw this economic fuel source coming long ago and... View Details
Keywords: Data; Privacy; Technology; Big Data; Personal Data; Marketing; Information Technology; Analytics and Data Science
Deighton, John A. "The Hodgepodge Principle in U.S. Privacy Policy." Harvard Law and Policy Review Blog (March 2, 2016). http://harvardlpr.com/2016/03/02/the-hodgepodge-principle-in-us-privacy-policy/.
- 2021
- Working Paper
Saving for a Dry Day: Coal, Dams, and the Energy Transition
By: Michele Fioretti and Jorge Tamayo
Renewable generation creates a tradeoff between current and future energy production as generators produce energy by releasing previously stored resources. Studying the Colombian market, we find that diversified firms strategically substitute fossil fuels for... View Details
Keywords: Energy Generation; Renewable Energy; Production; Green Technology Industry; Energy Industry; Colombia
Fioretti, Michele, and Jorge Tamayo. "Saving for a Dry Day: Coal, Dams, and the Energy Transition." Harvard Business School Working Paper, No. 22-016, August 2021.
- December 2019 (Revised March 2020)
- Case
Impossible Foods
By: Jose B. Alvarez and Natalie Kindred
Impossible Foods founder and CEO Pat Brown started the company out of concern over livestock production’s impact on climate change. Impossible’s mission is to end consumption of animals by 2035, and its strategy is to develop and market plant-based foods so similar to... View Details
Keywords: Agribusiness; Food; Consumer Behavior; Behavior; Venture Capital; Technological Innovation; Innovation Strategy; Entrepreneurship; Marketing Strategy; Distribution; Production; Product Development; Product Positioning; Growth Management; Global Strategy; Competition; Climate Change; Environmental Sustainability; Animal-Based Agribusiness; Agriculture and Agribusiness Industry; Technology Industry; Food and Beverage Industry; Consumer Products Industry; United States; China; Asia; California; Hong Kong; Taiwan
Alvarez, Jose B., and Natalie Kindred. "Impossible Foods." Harvard Business School Case 520-046, December 2019. (Revised March 2020.)
- Research Summary
Overview
Yusaku's interests lie in the dynamics of shared beliefs, shared values, and organizational capabilities, as well as the role of leadership in them. Of particular approach is to understand the ways in which beliefs become justified, socially, so as to become "justified... View Details
- September 2013
- Case
Vogue: Defining the Culture of Fashion
By: Anita Elberse, Joseph Ferrer, Elizabeth Gough and Victoria Katsarou
In March 2013, Susan Plagemann, vice president and publisher of Vogue—widely regarded as the world's most influential fashion magazine, and publishing conglomerate Condé Nast's marquee title—is seeking answers to two questions. First, how she can best approach the... View Details
Keywords: Creative Industries; Fashion; Publishing; Digital Technology; Entertainment; Product Portfolio Management; Magazines; Journals and Magazines; Internet and the Web; Change Management; Resource Allocation; Creativity; Media; Advertising; Fashion Industry; Publishing Industry; Media and Broadcasting Industry
Elberse, Anita, Joseph Ferrer, Elizabeth Gough, and Victoria Katsarou. "Vogue: Defining the Culture of Fashion." Harvard Business School Case 514-036, September 2013.
- July 2012
- Case
New Century Financial Corporation (Abridged)
By: Krishna G. Palepu, Suraj Srinivasan and Ian Cornell
After years of rapid growth and stock price appreciation, New Century Financial Corporation, one of the largest subprime loan originators in the U.S., reported accounting problems in early 2007. The resulting liquidity crisis forced the company to file for Chapter 11... View Details
Keywords: Audit Committees; Financial Management; Control Systems; Securities; Loan Evaluation; Accounting; Value; Financial Services Industry; United States
Palepu, Krishna G., Suraj Srinivasan, and Ian Cornell. "New Century Financial Corporation (Abridged)." Harvard Business School Case 113-002, July 2012.
- January 1990
- Case
Ashland Oil, Inc.: Trouble at Floreffe (A)
This case series involves a crisis in business ethics and management decision making, when one of the company's diesel fuel storage tanks collapses, releasing nearly one million gallons of oil into the Monongahela and Ohio Rivers. Divided into four cases guiding the... View Details
Keywords: Ethics; Corporate Social Responsibility and Impact; Decision Making; Crisis Management; Energy Sources; Energy Industry
Goodpaster, Kenneth E. "Ashland Oil, Inc.: Trouble at Floreffe (A)." Harvard Business School Case 390-017, January 1990.
- February 2025
- Case
Hyperscaling Dreams: Ualá's Path from Startup to Fintech Champion
By: Juan Alcácer and Manuel Franck
Ualá, a fintech startup founded in Argentina in 2017 by Pierpaolo Barbieri, aimed to increase financial inclusion in Latin America through a digital platform linked to a prepaid card. After rapid success in Argentina, it expanded into Mexico and Colombia, acquiring... View Details
Keywords: Banks and Banking; Leadership; Venture Capital; Talent and Talent Management; Strategy; Credit; Business Startups; Profit; Growth and Development Strategy; Banking Industry; Argentina; Mexico; Colombia; Latin America
Alcácer, Juan, and Manuel Franck. "Hyperscaling Dreams: Ualá's Path from Startup to Fintech Champion." Harvard Business School Case 725-408, February 2025.
- June 2024
- Article
Stereotypes and Belief Updating
By: Katherine B. Coffman, Manuela Collis and Leena Kulkarni
We explore how feedback shapes, and perpetuates, gender gaps in self-assessments. Participants in our experiment take tests of their ability across different domains. We elicit their beliefs of their performance before and after feedback. We find that, even after the... View Details
Keywords: Beliefs; Stereotypes; Self-assessment; Performance Evaluation; Gender; Cognition and Thinking; Perception; Knowledge Sharing
Coffman, Katherine B., Manuela Collis, and Leena Kulkarni. "Stereotypes and Belief Updating." Journal of the European Economic Association 22, no. 3 (June 2024): 1011–1054.
- August 2011 (Revised August 2013)
- Case
Career at a Crossroad: Roopa Rao
By: Noam Wasserman and Lisa Brem
Akhil Patel is passionate about his business idea: an innovative green technology fuel cell. He wants to dive in and commit to his startup, but Roopa Rao, his fiancée, is much more risk averse, his parents don't approve of the startup, and Akhil has an enticing... View Details
Keywords: Personal Development and Career; Business Startups; Business Growth and Maturation; Corporate Entrepreneurship; Work-Life Balance; Family and Family Relationships
Wasserman, Noam, and Lisa Brem. "Career at a Crossroad: Roopa Rao." Harvard Business School Case 812-011, August 2011. (Revised August 2013.)
- 2018
- Working Paper
Two Hundred Years of Health and Medical Care: The Importance of Medical Care for Life Expectancy Gains
By: Maryaline Catillon, David Cutler and Thomas Getzen
Using two hundred years of national and Massachusetts data on medical care and health, we examine how central medical care is to life expectancy gains. While common theories about medical care cost growth stress growing demand, our analysis highlights the importance of... View Details
Keywords: Mortality; Life Expectancy; Medical Care; Productivity; Public Health; Healthcare Spending; Spending Per Year Of Life Gained; Personal Medicine; Technophysio Evolution; Health; Economics; Health Care and Treatment; Spending; Data and Data Sets; Health Industry
Catillon, Maryaline, David Cutler, and Thomas Getzen. "Two Hundred Years of Health and Medical Care: The Importance of Medical Care for Life Expectancy Gains." NBER Working Paper Series, No. 25330, December 2018.
- October 2018
- Case
Recipe for Success: Growth and Evolution at Cafe Cupcake
By: Anthony Mayo and Heather Beckham
Café Cupcake (CC) is a fast-casual restaurant chain that offers artisan cupcakes and light fare throughout the southeastern United States and Texas. This case chronicles the growth and evolution of Café Cupcake. It also considers the specific human resource challenges... View Details
Keywords: Growth and Development Strategy; Human Resources; Management; Organizational Change and Adaptation; Organizational Culture; Food and Beverage Industry
Mayo, Anthony, and Heather Beckham. "Recipe for Success: Growth and Evolution at Cafe Cupcake." Harvard Business School Brief Case 919-509, October 2018.
- February 2024 (Revised April 2024)
- Case
CPP Investments—The Road to Zero
By: Vikram Gandhi and Radhika Kak
In February 2022, Canadian Pension Plan (CPP) Investments, the investment management organization that managed funds for the CPP, one of the biggest pension plans in the world, announced a net-zero commitment for its portfolio by 2050. Under its CEO, John Graham, it... View Details
Keywords: Environmental Sustainability; Asset Management; Investment Portfolio; Leading Change; Business and Stakeholder Relations; Corporate Social Responsibility and Impact; Financial Services Industry; Canada; California
Gandhi, Vikram, and Radhika Kak. "CPP Investments—The Road to Zero." Harvard Business School Case 324-054, February 2024. (Revised April 2024.)
- August 2016
- Case
CSI Ingenieros
By: Jay Lorsch and Emily McTague
CSI's business unit managers gathered around the downstairs conference room for the company's weekly meeting to discuss project bids. Cristina WaldAshley Hartman, who was in charge of finding projects for the engineering firm to work on, read through several she had... View Details
Keywords: Corporate Governance; Board; Board Committees; Board Dynamics; Organization; Organization Alignment; Dynamic Capabilities; Organization Design; Organizational Prototyping; Organizational Silence; Organizational Learning; Organization Behavior; Organizational Change and Adaptation; Organizational Culture; Manufacturing Industry; South America; Uruguay
- October 2010 (Revised August 2012)
- Supplement
Harvest: Organic Waste Recycling with Energy Recovery (B)
By: Deishin Lee, Baris Ata and Mustafa H. Tongarlak
This case describes the waste management industry and a clean technology solution for landfill diversion and renewable energy production. The (A) case focuses on the operational characteristics of waste management and waste to energy, and the characteristics of the... View Details
Keywords: Framework; Wastes and Waste Processing; Management; Operations; Social Issues; Problems and Challenges; Energy Generation; Renewable Energy; Quality; Industry Structures; Energy Industry
Lee, Deishin, Baris Ata, and Mustafa H. Tongarlak. "Harvest: Organic Waste Recycling with Energy Recovery (B)." Harvard Business School Supplement 611-034, October 2010. (Revised August 2012.)
- March 2010
- Article
The Desire to Win: The Effects of Competitive Arousal on Motivation and Behavior
By: Deepak Malhotra
The paper theoretically elaborates and empirically investigates the "competitive arousal" model of decision making, which argues that elements of the strategic environment (e.g., head-to-head rivalry and time pressure) can fuel competitive motivations and behavior.... View Details
Keywords: Decision Making; Auctions; Bids and Bidding; Behavior; Motivation and Incentives; Personal Characteristics; Competition
Malhotra, Deepak. "The Desire to Win: The Effects of Competitive Arousal on Motivation and Behavior." Organizational Behavior and Human Decision Processes 111, no. 2 (March 2010): 139–146.
- November 2019
- Case
Hapag-Lloyd AG:Complying with IMO 2020
By: Benjamin C. Esty, Mette Fuglsang Hjortshoej and Emer Moloney
A new environmental regulation known as IMO 2020 was creating what one industry analyst called “the biggest shakeup for the oil and shipping industries in decades.” According to the new regulation, all ocean-going ships would have to limit their sulfur emissions by... View Details
Keywords: Valuation; Ship Transportation; Strategic Planning; Game Theory; Pollutants; Supply Chain; Corporate Accountability; Capital Budgeting; Environmental Sustainability; Governing Rules, Regulations, and Reforms; Governance Compliance; Shipping Industry; Transportation Industry; Germany
Esty, Benjamin C., Mette Fuglsang Hjortshoej, and Emer Moloney. "Hapag-Lloyd AG: Complying with IMO 2020." Harvard Business School Case 220-003, November 2019.
- 2021
- Working Paper
Racial Inequality in Organizations: A Systems Psychodynamic Perspective
By: Sanaz Mobasseri, William Kahn and Robin Ely
This paper uses systems psychodynamic concepts to develop a theory about the persistence of racial inequality in U.S. companies, treating White men as the dominant group and Black people as an illustrative subordinate group. We theorize that this persistence is rooted... View Details
Keywords: Systems Psychodynamics; Organizational Inequality; Masculinity; Equality and Inequality; Race; Gender; Identity; Power and Influence
Mobasseri, Sanaz, William Kahn, and Robin Ely. "Racial Inequality in Organizations: A Systems Psychodynamic Perspective." Harvard Business School Working Paper, No. 22-052, December 2021. (Revised September 2022.)