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- February 2021 (Revised March 2022)
- Case
TikTok in 2020: Super App or Supernova?
By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien
TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea – helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details
Keywords: Business Model; Business Startups; Business Organization; Change Management; Disruption; Cross-Cultural and Cross-Border Issues; Global Strategy; Health Pandemics; Innovation Strategy; Growth and Development Strategy; Growth Management; Brands and Branding; Marketing Strategy; Marketing Channels; Network Effects; Digital Platforms; Product Design; Product Development; Partners and Partnerships; Opportunities; Social Issues; Mobile and Wireless Technology; Internet and the Web; Value Creation; United States; China
- February 2021
- Tutorial
Assessing Prediction Accuracy of Machine Learning Models
By: Michael Toffel and Natalie Epstein
This video describes how to assess the accuracy of machine learning prediction models, primarily in the context of machine learning models that predict binary outcomes, such as logistic regression, random forest, or nearest neighbor models. After introducing and... View Details
- February 2021
- Teaching Plan
Soofa: Displaying the Right Path?
By: Jeffrey J. Bussgang and Amy Klopfenstein
This teaching plan serves as a supplement to the case “Soofa: Displaying the Right Path?” HBS 820-098. The case explores the tension between two different financing and expansion plans for a startup, and explores issues related to business model pivots and industry... View Details
Keywords: Business Ventures; Business Model; Business Plan; Business Startups; Entrepreneurship; Decision Making; Decisions; Judgments; Ethics; Geography; Geopolitical Units; Finance; Investment; Markets; Market Entry and Exit; Demand and Consumers; Media; Society; Urban Development; Sustainable Cities; Information Technology; Information Infrastructure; Digital Platforms; Strategy; Business Strategy; Expansion; Relationships; Capital; Venture Capital; Advertising Industry; Technology Industry; Media and Broadcasting Industry; North and Central America; United States; Massachusetts; Cambridge
- February 2021
- Tutorial
Action Plans
By: Tsedal Neeley
This video offers insight into the value of action plans in leading organizations. It provides a 6-step model for identifying situations which would benefit from action plans and gives suggestions for how to successfully implement them. The video traces the journey of... View Details
- February 2021
- Tutorial
What is AI?
By: Tsedal Neeley
This video explores the elements that constitute artificial intelligence (AI). From its mathematical basis to current advances in AI, this video introduces students to data, tools, and statistical models that make a computer 'intelligent.' Through an explanation of... View Details
- February 2021
- Case
Yellow Digital Retailers: Providing Solar Electricity to Transform Rural Africa
By: Lynda M. Applegate, Frank V. Cespedes and Michael Norris
In 2020, Mike Heyink and Maya Stewart, co-founders of the Pay-as-you-Go Solar company Yellow were considering how to grow their startup. They had achieved some success in their first market, Malawi, and had recently entered Uganda, where business was slower. What did... View Details
- February 2021 (Revised October 2024)
- Case
Muhammad Ali: Changing The World
By: Robert Simons and Max Saffer
This case describes the rise of Cassius Clay, who later called himself Muhammad Ali, from the poor streets of Louisville, Kentucky to international fame. The case describes how Ali won a gold medal in the Olympics, three heavyweight boxing titles, and became a role... View Details
- Article
Reimagining the Balanced Scorecard for the ESG Era
By: Robert S. Kaplan and David McMillan
Companies are increasingly aware that their customers and society in general expect businesses to adopt and work towards social and environmental objectives as well as the traditional financial ones. This involves not only re-evaluating firms’ models but re-imagining... View Details
- February 2021
- Article
A Dynamic Theory of Multiple Borrowing
By: Daniel Green and Ernest Liu
Multiple borrowing—a borrower obtains overlapping loans from multiple lenders—is a common phenomenon in many credit markets. We build a highly tractable, dynamic model of multiple borrowing and show that, because overlapping creditors may impose default externalities... View Details
- 2025
- Working Paper
Competitive Two-Part Tariffs
By: Jorge Tamayo and Guofu Tan
We study competitive two-part tariffs in a model of asymmetric duopoly firms offering vertically and horizontally differentiated products. We provide necessary and sufficient conditions for marginal cost pricing to arise in equilibrium, respectively, and determine the... View Details
- February 2021
- Case
Digital Manufacturing at Amgen
By: Shane Greenstein, Kyle R. Myers and Sarah Mehta
This case discusses efforts made by biotechnology (biotech) company Amgen to introduce digital technologies into its manufacturing processes. Doing so is complicated by the fact that the process for manufacturing biologics—or therapeutics made from living cells—is... View Details
Keywords: Digital Technologies; Change; Change Management; Decision Making; Cost vs Benefits; Decisions; Information; Analytics and Data Science; Innovation and Invention; Innovation and Management; Innovation Leadership; Innovation Strategy; Technological Innovation; Jobs and Positions; Knowledge; Leadership; Organizational Culture; Science; Strategy; Information Technology; Technology Adoption; Biotechnology Industry; Pharmaceutical Industry; United States; California; Puerto Rico; Rhode Island
- Article
Variety of Innovation in Global Value Chains
By: Giulio Buciuni and Gary P. Pisano
This article analyzes how the geography and organization of pre- and production stages in Global Value Chains (GVC) contribute to lead firms' innovation development. A novel approach in GVC studies is introduced based on transaction cost economics (TCE) and the... View Details
- January 2021
- Supplement
Bespoken Spirits: Disrupting Distilling
By: Benjamin C. Esty and Daniel Fisher
On October 7, 2020, Bespoken Spirits publicly announced it had received $2.6 million of seed funding for its “sustainable maturation process,” a process that could produce award-winning whiskeys in just days rather than years using a novel technology and data science. ... View Details
Keywords: Business Ventures; Business Strategy; Competitive Advantage; Disruption; Entrepreneurship; Environmental Sustainability; Cash Flow; Disruptive Innovation; Innovation Strategy; Brands and Branding; Business Model; Consumer Products Industry; Food and Beverage Industry; Service Industry; United States; California
- January 2021
- Case
Bespoken Spirits: Disrupting Distilling
By: Benjamin C. Esty and Daniel Fisher
On October 7, 2020, Bespoken Spirits publicly announced it had received $2.6 million of seed funding for its “sustainable maturation process,” a process that could produce award-winning whiskeys in just days rather than years using a novel technology and data science. ... View Details
Keywords: Business Ventures; Business Strategy; Competitive Advantage; Disruption; Entrepreneurship; Environmental Sustainability; Cash Flow; Disruptive Innovation; Innovation Strategy; Brands and Branding; Business Model; Consumer Products Industry; Food and Beverage Industry; Service Industry; United States; California
- January 2021 (Revised June 2021)
- Supplement
Eaton Corporation: Portfolio Transformation and The Cost of Capital (Abridged)
By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
In 2000, Eaton Corporation was a broadly diversified industrial conglomerate. But its strategy was evolving and its focus was narrowing around “power management” and more recently on “intelligent power,” the use of digitally enabled products and services designed to... View Details
- January 2021 (Revised June 2021)
- Case
Eaton Corporation: Portfolio Transformation and the Cost of Capital (Abridged)
By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
In 2000, Eaton Corporation was a broadly diversified industrial conglomerate. But its strategy was evolving and its focus was narrowing around “power management” and more recently on “intelligent power,” the use of digitally enabled products and services designed to... View Details
- January 2021 (Revised October 2021)
- Case
iOpenEye: Theater and #MeToo in Nigeria
By: Caroline Elkins, Tarun Khanna and Joyce J. Kim
In 2014, Ifeoma Fafunwa, an award-winning playwright and director, founded iOpenEye, a commercial production company dedicated to driving social change through performance art. iOpenEye’s flagship theatrical production was called “Hear Word! Naija Woman Talk True,”... View Details
- January 2021 (Revised March 2021)
- Case
Juno (A): Leveraging Student Power
By: Joshua Schwartzstein, Kathleen L. McGinn and Amy Klopfenstein
In March 2020, Chris Abkarians and Nikhil Agarwal were in the midst of preparing the annual auction for their student loan assistance startup, Juno. Both current MBA students at Harvard Business School, the duo founded Juno in 2018 to leverage student bargaining power... View Details
Keywords: Decision Making; Decision Choices and Conditions; Decisions; Cost vs Benefits; Education; Higher Education; Finance; Borrowing and Debt; Strategy; Adaptation; Alignment; Negotiation; Agreements and Arrangements; Negotiation Participants; Negotiation Process; Negotiation Tactics; Negotiation Deal; Negotiation Offer; Negotiation Types; Financial Services Industry; Education Industry; North and Central America; United States; Massachusetts; Boston
- January 2021
- Case
Toyota and Its Labor Union in Argentina (A)
By: Jorge Tamayo, Erik Snowberg and Jenyfeer Martinez Buitrago
In 2011, Daniel Herrero, CEO of Toyota Argentina (TASA) since 2010, was about to meet with the Secretary-General of the union representing automotive industry workers in the country. The company produced vehicles in Argentina since 1997 at their plant at Zárate, and,... View Details
- January 2021
- Case
mPharma (A)
By: Rembrand Koning, John D. Macomber, Pippa Tubman Armerding and Wale Lawal
mPharma pioneered electronic prescriptions in Ghana, and aimed to increase drug affordability and accessibility in Africa, but the company remained unprofitable. Following investor concerns about mPharma's business, CEO Gregory Rockson considered alternative business... View Details
Keywords: Strategy; Entrepreneurship; Acquisition; Health; Business Model; Health Industry; Technology Industry; Ghana