Publications

November 2017
Teaching Note

Facebook Fake News in the Post-Truth World

By: John R. Wells and Gabriel Ellsworth

Teaching Note for HBS No. 717-473. In January 2017, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The election of Donald Trump as the next president of the United States in November 2016 had triggered a national storm of protests, and... View Details

Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networking; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; 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; Advertising Industry; Communications Industry; Entertainment and Recreation Industry; Information Industry; Information Technology Industry; Journalism and News Industry; Media and Broadcasting Industry; Service Industry; Technology Industry; Telecommunications Industry; Video Game Industry; United States; California; Sunnyvale; Russia

October 2018
Article

Competing with Complementors: An Empirical Look at Amazon.com

By: Feng Zhu and Qihong Liu

Platform owners sometimes enter complementors' product spaces to compete against them directly. Prior studies have offered two possible explanations for such entries: platform owners may target the most successful complementors so as to appropriate value from their... View Details

Keywords: Amazon; Complementors; Co-opetition; Entry; Platform-based Markets; Competition; Digital Platforms; Competitive Strategy

Find at Harvard

February 2021 (Revised March 2021)
Case

AptDeco: Circular Economy Furniture Marketplace

By: Ayelet Israeli and Jamie Merkrebs

AptDeco, a used furniture marketplace, was growing rapidly in the tri-state area. The co-founders were confident that the business model, financial position, and unit economics positioned AptDeco for scaling in the massive $120 billion furniture market, despite its... View Details

February 2024 (Revised April 2024)
Case

Uniswap: Fighting a Vampire Attack (A)

By: Shikhar Ghosh, Shweta Bagai and Liang Wu

This is the first of a three-case series that explores the challenges faced by Uniswap, a key player in the decentralized finance (DeFi) sector. Founded by Hayden Adams, the case traces Uniswap's rapid growth from a simple idea inspired by a Reddit post to becoming one... View Details

23 Sep 2015
HBS Seminar

Ohad Barzilay, Tel Aviv University

October 2023
Case

Vida Health: Transforming Chronic Disease Treatment

By: William Sahlman and Nicole Tempest Keller

San Francisco based Vida Health, founded by Stephanie Tilenius, former vice president of Commerce and Payments at Google, was a B2B digital health startup focused on the treatment of cardiometabolic conditions, such as diabetes and obesity. Its innovative digital... View Details

Keywords: Corporate Strategy; Growth and Development Strategy; Demand and Consumers; Health Care and Treatment; Product Marketing; Risk and Uncertainty; Technological Innovation; Health Industry; Technology Industry; United States; California; San Francisco

11 Sep 2021
News

Direct-To-Consumer Retailers Try to Bring Pizzazz to Dull Goods

16 Dec 2024
Video

Professor Paul Gompers on the Foundry Survey Project

2008
Working Paper

Opening Platforms: How, When and Why?

By: Thomas R. Eisenmann, Geoffrey Parker and Marshall Van Alstyne

Platform-mediated networks encompass several distinct types of participants, including end users, complementors, platform providers who facilitate users' access to complements, and sponsors who develop platform technologies. Each of these roles can be opened-that... View Details

Keywords: Decision Choices and Conditions; Governance Controls; Market Participation; Digital Platforms

September 2021
Case

Publicis Groupe 2021: Changing Nearly Everything

By: Rosabeth Moss Kanter, Tonia Labruyere and Vincent Dessain

After succeeding long-time CEO Maurice Levy as top leader of the world’s third largest advertising, marketing, and communications company, headquartered in France, Arthur Sadoun accelerates digital transformation through a new platform drawing on talent from any of the... View Details

Keywords: COVID-19 Pandemic; Change Management; Transition; Transformation; Leadership; Digital Transformation; Advertising Industry; France; United States

2023
Working Paper

Toward a Better Understanding of Open Ecosystems: Implications for Policymakers

By: Feng Zhu and Carmelo Cennamo

The digital realm is undergoing a significant transformation, marked by the emergence of platform business models and the concept of open ecosystems. This paper delves into the intricate nature of ecosystem openness, underscoring the point that the openness of... View Details

Keywords: Digital Platforms; Business Model; Governance; System; Situation or Environment

SSRN

2009
Chapter

Opening Platforms: When, How and Why?

By: Thomas R. Eisenmann, Geoffrey Parker and Marshall Van Alstyne

Platform-mediated networks encompass several distinct types of participants, including end users, complementors, platform providers who facilitate users' access to complements, and sponsors who develop platform technologies. Each of these roles can be opened-that... View Details

Keywords: Decision Choices and Conditions; Governance Controls; Market Participation; Digital Platforms

2008
Working Paper

The Architecture of Platforms: A Unified View

By: Carliss Y. Baldwin and C. Jason Woodard

The central role of "platform" products and services in mediating the activities of disaggregated "clusters" or "ecosystems" of firms has been widely recognized. But platforms and the systems in which they are embedded are very diverse. In particular, platforms may... View Details

Keywords: Digital Platforms; Industry Clusters; Infrastructure; Information Infrastructure; Digital Platforms

07 Jul 2019
HBS Case

Walmart's Workforce of the Future

initiative. “That requires a lot of reskilling of employees and hard choices, in an uncertain environment, in terms of how to deploy capital.” “This digital transformation creates new jobs, but, more important, it changes the nature of... View Details

Keywords: by Julia Hanna; Retail

November 2017 (Revised December 2019)
Case

Redfin: Redefine Real Estate

By: Hong Luo and Huafeng Yu

Founded in 2004, Redfin envisioned a light-touch model in which clients self-served using the digital platform in exchange for a significantly lower fee than traditional agents. Realizing the narrow appeal of its initial model, Redfin had made significant changes to... View Details

Keywords: Adaptation; Growth and Development Strategy; Decision Choices and Conditions; Real Estate Industry; North America