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Professor Piskorski's current research examines why and how people use on-line social networks, both in the US and abroad. Using...
- 2021
- Working Paper
The Value of Data and Its Impact on Competition
By: Marco Iansiti
Common regulatory perspective on the relationship between data, value, and competition in online platforms has increasingly centered on the volume of data accumulated by incumbent firms. This view posits the existence of "data network effects," where more data leads to...
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- 2021
- Working Paper
Deep Learning for Two-Sided Matching
By: Sai Srivatsa Ravindranatha, Zhe Feng, Shira Li, Jonathan Ma, Scott Duke Kominers and David Parkes
We initiate the use of a multi-layer neural network to model two-sided matching and to
explore the design space between strategy-proofness and stability. It is well known that both
properties cannot be achieved simultaneously but the efficient frontier in this design...
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- July 2021
- Article
Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms
By: Zoë Cullen and Chiara Farronato
We study the growth of online peer-to-peer markets. Using data from TaskRabbit, an expanding marketplace for domestic tasks at the time of our study, we show that growth varies considerably across cities. To disentangle the potential drivers of growth, we look...
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- June 2021
- Teaching Note
The Clean Network and the Future of Global Technology Competition
By: Meg Rithmire
Teaching Note for HBS Case No. 721-045.
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- June 2021
- Case
Acelero Learning
By: Mario Small, Kathleen L. McGinn, Amy Klopfenstein and Katherine Chen
In November 2020, Henry Wilde, co-founder and CEO of Acelero, Inc., must decide whether to change his company’s program model for delivering early childhood education to low-income children. One of the only for-profit Head Start providers in the United States, Acelero...
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Keywords:
Education;
Early Childhood Education;
Teaching;
Training;
Learning;
Leadership;
Leading Change;
Organizations;
Organizational Culture;
Organizational Change and Adaptation;
Relationships;
Business and Shareholder Relations;
Networks;
Business and Stakeholder Relations;
Business and Community Relations;
Social Psychology;
Trust;
Social and Collaborative Networks;
Society;
Civil Society or Community;
Poverty;
Education Industry;
North and Central America;
United States
- May 2021
- Case
Endeavor Kenya: Building an Entrepreneurial Ecosystem
By: Lynda M. Applegate, Shikhar Ghosh and Christian Godwin
In 2016, Fiona Mungai became Endeavor Kenya’s first managing director. In this role, she helped the organization build its inaugural board and select its first Endeavor entrepreneur, a fintech company called Cellulant. Throughout this process, Mungai observed the power...
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Keywords:
Business Ventures;
Entrepreneurship;
Human Resources;
Leadership;
Leading Change;
Management;
Growth and Development Strategy;
Negotiation;
Economy;
Markets;
Emerging Markets;
Network Effects;
Relationships;
Strategy;
Financial Services Industry;
Technology Industry;
Telecommunications Industry;
Shipping Industry;
Agriculture and Agribusiness Industry;
Africa;
Kenya
- April 2021
- Case
ClearChoice Dental Implant Centers
By: Robert S. Kaplan, Ashiana Jivraj and Jane Barrow
The case illustrates the application of value-based health care to dental medicine. ClearChoice Dental Implant Centers was a rapidly-growing network of dentist-owned independent implant clinics. The targeted market included 23 million people, 15% of the US adult...
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- April 2021
- Case
The Clean Network and the Future of Global Technology Competition
By: Meg Rithmire and Courtney Han
In May 2019, amidst of an ever-worsening trade war between the U.S. and China, President Donald Trump added Chinese telecom giant Huawei to the Department of Commerce’s “entity list,” essentially forbidding American firms from doing business with the company. Huawei,...
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- April 2021
- Teaching Note
Social Media War 2021: Snap vs. Facebook vs. TikTok
By: David B. Yoffie and Daniel Fisher
This teaching note provides analysis and a teaching plan for the Social Media War 2021: Snap vs. Facebook vs. TikTok case.
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- April 2021
- Case
Social Media War 2021: Snap vs. Facebook vs. TikTok
By: David B. Yoffie and Daniel Fisher
This case explores the competitive war between Snap, Facebook, and TikTok in 2021. The strategic focus is on Snapchat: how should it respond to the emergence of TikTok, and how should it compete with the dominant competitor in its space—Facebook. The case examines...
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- April 2021
- Case
Codecademy: Where to Next?
By: Jeffrey F. Rayport, Max Mailman and Sarah Ascherman
In March 2020, Zach Sims, co-founder and CEO of online education platform Codecademy, prepared for a meeting with his Chief of Staff Kunal Ahuja to discuss the company’s goals. Codecademy billed itself as the largest online resource for computer science literacy and...
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Keywords:
Monetization Strategy;
Business Model;
Change Management;
Venture Capital;
Leading Change;
Growth and Development Strategy;
Growth Management;
Management Teams;
Marketing Channels;
Product Marketing;
Network Effects;
Product Development;
Organizational Change and Adaptation;
Strategic Planning;
Online Technology;
Technology Platform;
United States
- 2021
- Article
Fair Influence Maximization: A Welfare Optimization Approach
By: Aida Rahmattalabi, Shahin Jabbari, Himabindu Lakkaraju, Phebe Vayanos, Max Izenberg, Ryan Brown, Eric Rice and Milind Tambe
Several behavioral, social, and public health interventions, such as suicide/HIV prevention or community preparedness against natural disasters, leverage social network information to maximize outreach. Algorithmic influence maximization techniques have been proposed...
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- 2021
- Working Paper
Accounting for Product Impact in the Telecommunications Industry
By: George Serafeim and Katie Trinh
We apply the product impact measurement framework of the Impact-Weighted Accounts Initiative (IWAI) in two competitor companies within the telecommunications industry. We design a monetization methodology that allows us to calculate monetary impact estimates of network...
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Keywords:
Product Innovation;
Impact;
Impact Investing;
Impact Measurement;
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Ratings;
Social Corporate Responsibility;
Corporate Social Responsibility;
Social Impact;
Telecommunications;
Product Design;
Product Positioning;
Society;
Product;
Environmental Sustainability;
Measurement and Metrics;
Framework;
Corporate Social Responsibility and Impact;
Telecommunications Industry
- March 2021
- Supplement
Facebook's Libra (B): The Privatization of Money?
This case addresses the events that took place following the conclusion of the case “Facebook’s Libra (A): The Privatization of Money?” In October 2019, several months after the conclusion of the A case, multiple members of the Libra Association announced that they...
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Keywords:
Blockchain;
Cryptocurrency;
Accounting;
Economics;
Money;
Governance;
Governing and Advisory Boards;
Policy;
Governance Controls;
Innovation and Invention;
Innovation Strategy;
Technological Innovation;
Disruptive Innovation;
Technology;
Technology Platform;
Technology Networks;
Technology Industry;
Europe;
Switzerland;
United States;
California
- March 2021
- Teaching Note
Afterpay U.S.: The Omnichannel Dilemma
By: Antonio Moreno and Anibha Singh
In 2018, Nick Molnar, the founder of the Australia-based online payment service Afterpay began its expansion to the U.S. market. The service had gained a loyal following in Australia by enabling customers to pay for online purchases through four interest-free...
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Keywords:
Online Advertising;
Business Startups;
Business Growth and Maturation;
Business Model;
Business Organization;
For-Profit Firms;
Change Management;
Customer Value and Value Chain;
Customer Relationship Management;
Customer Satisfaction;
Financing and Loans;
Microfinance;
Global Strategy;
Marketing Strategy;
Market Entry and Exit;
Market Platforms;
Multi-Sided Platforms;
Product Development;
Supply Chain Management;
Business and Stakeholder Relations;
Networks;
Network Effects;
Online Technology;
Financial Services Industry;
Technology Industry;
United States;
Australia
- March 2021 (Revised May 2021)
- Case
M-KOPA: Empowering Lives
By: V. Kasturi Rangan, Wale Lawal and Pippa Tubman Armerding
The Pay As You Go solar power company in East Africa had sales of $71 million in 2019. It wished to grow to $300 million by 2025. M-KOPA, founded by three entrepreneurs in 2011, had grown nicely in Kenya and Uganda to reach nearly 750,000 households with an...
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- March 2021
- Article
The Impact of the General Data Protection Regulation on Internet Interconnection
By: Ran Zhuo, Bradley Huffaker, KC Claffy and Shane Greenstein
The Internet comprises thousands of independently operated networks, where bilaterally negotiated interconnection agreements determine the flow of data between networks. The European Union’s General Data Protection Regulation (GDPR) imposes strict restrictions on...
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- February 2021
- Case
Braintrust: The Blockchain-Powered Talent Network
By: Christopher Stanton, Joseph B. Fuller and George Gonzalez
San Francisco startup Braintrust developed a talent network governed and incentivized by a blockchain token as a way to align incentives between clients and freelancers. The COVID-19 pandemic led to a rise of remote work and accelerated the growth of the platform;...
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- February 2021
- Case
Threadless: The Renewal of an Online Community
By: Shane Greenstein, Karim Lakhani and Christian Godwin
Threadless, an online apparel company and artist community which Jake Nickell founded in 2000, continued to maintain its status as a top company in the online apparel industry during its second decade. From 2010 to 2020, Threadless continued to operate its...
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Keywords:
Business Model;
Decision Making;
Entrepreneurship;
Innovation and Invention;
Leading Change;
Management;
Marketing;
Product Launch;
Operations;
Supply Chain;
Distribution;
Networks;
Sales;
Strategy;
Adaptation;
Technology;
Software;
Technology Platform;
Apparel and Accessories Industry;
Technology Industry;
North America