Publications

January 2025 (Revised April 2025)
Case

Duolingo: On a 'Streak'

By: Jeffrey F. Rayport, Nicole Tempest Keller and Nicole Luo

In December 2024, Severin Hacker, Co-Founder and Chief Technology Officer of Duolingo, reflected on the remarkable evolution of the language-learning app he helped launch in 2011. As the #1 most downloaded education app in the world, Duolingo had over 100 million... View Details

Keywords: Learning; AI and Machine Learning; Growth and Development Strategy; Motivation and Incentives; Diversification; Business Model; Market Entry and Exit; Technology Industry; Education Industry; United States

Tsedal Neeley is the Senior Associate Dean and Chair of the MBA program at Harvard Business School, where she is the Naylor Fitzhugh Professor of Business Administration, Faculty Chair of the... View Details

January 2022
Article

Artificial Intelligence, Data-Driven Learning, and the Decentralized Structure of Platform Ecosystems

By: David R. Clough and Andy Wu

Gregory, Henfridsson, Kaganer, and Kyriakou (2020) highlight the important role of data and AI as strategic resources that platforms may use to enhance user value. However, their article overlooks a significant conceptual distinction: the installed base of... View Details

Keywords: Artificial Intelligence; Data Strategy; Ecosystem; Value Capture; Digital Platforms; Analytics and Data Science; Strategy; Learning; Value Creation; AI and Machine Learning; Technology Industry; Information Technology Industry; Video Game Industry; Advertising Industry

12 Oct 2022
Video

Elizabeth M. Adams: Civic Tech as Advocacy Work

15 Dec 2024
News

Forward Thinking

You can ask the internet anything, but getting an answer via generative artificial intelligence consumes about 10 times more electricity than a traditional Google search. Consequently, the data centers where AI tools are trained and run are guzzling more and more... View Details

Keywords: Janine White; Illustrations by Richard Borge; Electric Power Generation, Transmission, Distribution; Utilities

March 2019 (Revised June 2021)
Case

HelloSelf: Foundation

By: John R. Wells and Benjamin Weinstock

On January 6, 2019, HelloSelf, a London-based “BrainTech” company, founded a year earlier by Charles Wells, soft launched. The proposition was simply to help its members “Be your Best Self.” The company provided its registered members with access to a clinical... View Details

September 2024
Background Note

Copyright and Fair Use

By: David B. Yoffie

The U.S. Copyright Office defines a copyright as “a type of intellectual property that protects original works of authorship as soon as an author fixes the work in a tangible form of expression.” Two core principles of copyright are originality and fixation. A work is... View Details

Keywords: AI and Machine Learning; Copyright; Lawsuits and Litigation; United States

November 2023 (Revised April 2024)
Case

Khanmigo: Revolutionizing Learning with GenAI

By: William A. Sahlman, Allison M. Ciechanover and Emily Grandjean

Already a leader in the edtech space since its 2008 launch, Khan Academy was now one of the first edtech organizations to embrace generative artificial intelligence ("genAI"). In March 2023, Khan Academy began beta testing Khanmigo, a genAI “guide” and tutor built with... View Details

Keywords: Technology Adoption; Leading Change; Entrepreneurship; Risk and Uncertainty; Education; AI and Machine Learning; Corporate Social Responsibility and Impact; Education Industry; Technology Industry; United States; San Francisco

May 2022 (Revised June 2024)
Case

LOOP: Driving Change in Auto Insurance Pricing

By: Elie Ofek and Alicia Dadlani

John Henry and Carey Anne Nadeau, co-founders and co-CEOs of LOOP, an insurtech startup based in Austin, Texas, were on a mission to modernize the archaic $250 billion automobile insurance market. They sought to create equitably priced insurance by eliminating pricing... View Details

Keywords: AI and Machine Learning; Technological Innovation; Equality and Inequality; Prejudice and Bias; Growth and Development Strategy; Customer Relationship Management; Price; Insurance Industry; Financial Services Industry

2024
Working Paper

Human-Computer Interactions in Demand Forecasting and Labor Scheduling Decisions

By: Caleb Kwon, Ananth Raman and Jorge Tamayo

We investigate whether corporate officers should grant managers discretion to override AI-driven demand forecasts and labor scheduling tools. Analyzing five years of administrative data from a large grocery retailer using such an AI tool, encompassing over 500 stores,... View Details

Keywords: AI and Machine Learning; Forecasting and Prediction; Working Conditions; Performance Productivity

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25 Mar 2025
HBS Seminar

Lou Shipley, Harvard Business School

22 Feb 2022
News

New Urban Order

By 2050, nearly 70 percent of the world’s population will live in cities, according to a 2018 UN report, up from 55 percent today. That means making room for and creating the infrastructure for another 2.5 billion people to live, work,... View Details

Keywords: Kathleen Fu, Deborah Blagg, Julia Hanna, and Maureen Harmon; illustrations by; energy; environment; sustainability; entrepreneurship; Transit and Ground Passenger Transportation; Transportation; Water, Sewage and Supply Systems; Utilities; Construction of Buildings; Construction; Waste Management and Remediation Services; Corporate Services

Mitchell B. Weiss

Mitch Weiss is the Richard L. Menschel Professor of Management Practice at the Harvard Business School. He created and teaches the school's course on Public Entrepreneurship—on public leaders and private entrepreneurs who invent a difference in the... View Details

May 2023
Article

Where Sales Technology (Really) Helps

By: Frank V. Cespedes

Interest in Sales Enablement (SE), the catch-all term for attempts to increase sales productivity with AI and other technologies, is driven by multiple factors. One is the declining costs of the tools. Also, selling is now data-hungry work and not just in tech sectors.... View Details

2023
Other Unpublished Work

Visions of Vision Pro

By: Randolph B. Cohen

Daily ups and downs of the market are often driven by changes in interest-rate expectations and investor risk aversion. But over the long run, it's often technological change that is the primary driver of value. A decade ago, Tyler Cowen argued in his book The Great... View Details

Keywords: Technological Innovation; Disruptive Innovation; Product Launch

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June 2025
Article

Ideation with Generative AI—In Consumer Research and Beyond

By: Julian De Freitas, G. Nave and Stefano Puntoni

The use of large language models (LLMs) in consumer research is rapidly evolving, with applications including synthetic data generation, data analysis, and more. However, their role in creative ideation—a cornerstone of consumer research—remains underexplored. Drawing... View Details

Keywords: Large Language Model; AI and Machine Learning; Creativity; Innovation Strategy

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