Publications

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2014
Working Paper

Price Coherence and Adverse Intermediation

By: Benjamin Edelman and Julian Wright

Suppose an intermediary provides a benefit to buyers when they purchase from sellers using the intermediary's technology. We develop a model to show that the intermediary will want to restrict sellers from charging buyers more for transactions it intermediates. We show... View Details

Keywords: Intermediaries; Platforms; Two-Sided Markets; Price Coherence; Price; Two-Sided Platforms; Distribution Channels

SSRN

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Teaching Interest

Competing in the Age of Digital Platforms—(Executive Education)

By: David B. Yoffie

Summary

Without exception, the most valuable companies in the world today are platforms. Microsoft, Apple, Amazon, Google, Facebook, and many other firms have built their fortunes by facilitating innovation across global ecosystems or... View Details

Keywords: Platforms; Technology; Strategy; Digital Business; Social Networks; Self-driving Cars; Mobile Gaming; Esports; Financial Services; Online Retail; Ride-sharing; Search; Auctions; United States; Asia; China; Europe

August 2023
Case

Kariyer.net: Recruiting AI

By: Shunyuan Zhang, Fares Khrais and Namrata Arora

In 2017, Fatih Uysal (AMP 2021) became CEO of Kariyer.net. By then, the business was already the industry leading online job board in Turkey. However, faced with stalling growth, a turbulent macroenvironment, and growing competition from international players, Uysal... View Details

March 2019
Case

HOPI: Turkey's Shopping Companion

By: Sunil Gupta, Donald Ngwe and Gamze Yucaoglu

The case opens in 2017 as Onur Erbay, CEO of HOPI, a multi-vendor loyalty platform, is contemplating a critical decision. The case chronicles the origins of Boyner Group, the parent company of HOPI and a major retailer in Turkey, and development of retail and customer... View Details

Keywords: Loyalty Programs; Multi-vendor Platform; Retail; Big Data; Customer Relationship Management; Mobile and Wireless Technology; Business Model; Analytics and Data Science; Competitive Strategy; Decision Making; Applications and Software; Digital Platforms; Technology Industry; Retail Industry; Turkey

August 2015 (Revised February 2020)
Teaching Note

Qihoo

By: Feng Zhu

Keywords: Platform Strategy; Business Model Innovation; Chinese Internet Market; Competitive Strategy; Information Technology; Digital Platforms; Internet and the Web; Information Technology Industry; China

October 2020 (Revised August 2022)
Case

Epic Games: Nineteen Eighty-Fortnite

By: Andy Wu, Miaomiao Zhang and Christopher Zhang

In the midst of intensifying public and political attention towards the market power of big technology, Epic Games in 2020 challenged the status quo that has existed for years in the Apple iOS and Google Android mobile application marketplaces and payment systems.... View Details

Keywords: Mobile Platforms; Mobile App Industry; Mobile Payment Systems; Antitrust; Games, Gaming, and Gambling; Mobile and Wireless Technology; Lawsuits and Litigation; Entrepreneurship; Competitive Strategy; Digital Platforms; United States

July 2014 (Revised August 2015)
Case

Qihoo

By: Feng Zhu

Qihoo, one of the largest Internet companies in China today, was founded in 2005. The company started its business by offering a security software product, and quickly dominated the market in China after its unusual move of giving its product away for free in 2009.... View Details

Keywords: Platform Strategy; Business Model Innovation; Chinese Internet Market; Competitive Strategy; Information Technology; Digital Platforms; Internet and the Web; Information Technology Industry

October 2016 (Revised April 2018)
Case

ASICS: Chasing a 2020 Vision

By: Elie Ofek, Nobuo Sato and Akiko Kanno

In early 2016, Motoi Oyama, president and CEO of ASICS, a major sports apparel and footwear manufacturer based in Japan, lays out his company’s growth plan for the upcoming 5 years. The new plan set ambitious goals in terms of revenue and profit increases. At the heart... View Details

Keywords: Brand Management; Sports Apparel; Competitive Positioning; Direct To Consumer Marketing; Retail Formats; Lifestyle Brands; Information Technology; Competition; Brands and Branding; Organizational Change and Adaptation; Digital Platforms; Product Positioning; Marketing Channels; Sports; Retail Industry; Apparel and Accessories Industry; Sports Industry; Entertainment and Recreation Industry

May 2024
Case

Naked Wines: The Profit vs. Growth Decision

By: Benjamin C. Esty and Edward A. Meyer

Nick Devlin faced a difficult strategic decision in October 2022. As the CEO of a UK-based subscription business connecting wine drinkers in the US, UK, and Australia with winemakers from around the world (which one journalist called the “Netflix of Wine”), he had to... View Details

Research Summary

Ray's current research is on technology platforms - how technology companies can platformize their technology offerings, how platforms impact competitive strategy and create pricing power, and how technology consumers interact with technologies that are platforms. View Details

07 Nov 2023
Research & Ideas

When Glasses Land the Gig: Employers Still Choose Workers Who 'Look the Part'

platforms to hire freelancers, the old saying that looks can be deceiving still rings true. Faced with myriad candidates who boast similar reviews on various websites, harried employers are relying on profile photos to determine,... View Details

Keywords: by Scott Van Voorhis

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

Research Summary

Exclusivity and Control (joint with A. Hagiu)

We analyze platform competition for content in the presence of strategic interactions between content distributors and content providers. Contrary to standard results concerning double marginalization and pricing of complementary goods, we prove that a platform gaining... View Details

2007
Working Paper

Exclusivity and Control

By: Andrei Hagiu and Robin S. Lee

We analyze platform competition for content in the presence of strategic interactions between content distributors and content providers. We provide a model of bargaining and price competition within these industries, and show that whether or not a piece of content... View Details

Keywords: Price; Revenue; Governance Controls; Digital Platforms; Competition

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19 Sep 2007
Working Paper Summaries

Strategic Interactions in Two-Sided Market Oligopolies

Keywords: by Emmanuel Farhi & Andrei Hagiu

Fall 2011
Article

Exclusivity and Control

By: Andrei Hagiu and Robin S. Lee

We analyze platform competition for content in the presence of strategic interactions between content distributors and content providers. We provide a model of bargaining and price competition within these industries and show that whether or not a piece of content ends... View Details

Keywords: General Strategy; Entertainment And Leisure; Software; Quality; Competition; Price; Sales; Expansion; Digital Platforms; Revenue; Negotiation

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January 2010 (Revised May 2012)
Case

TopCoder (A): Developing Software through Crowdsourcing

By: Karim R. Lakhani, David A. Garvin and Eric Lonstein

TopCoder's crowdsourcing-based business model, in which software is developed through online tournaments, is presented. The case highlights how TopCoder has created a unique two-sided innovation platform consisting of a global community of over 225,000 developers who... View Details

Keywords: Business Model; Innovation and Invention; Two-Sided Platforms; Motivation and Incentives; Social and Collaborative Networks; Competition; Software; Technology Industry

July 2006
Article

Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows

By: Ramon Casadesus-Masanell and Pankaj Ghemawat

This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details