Publications

Article

Network Effects Aren't Enough

By: Andrei Hagiu and Simon Rothman

In many ways, online marketplaces are the perfect business model. Since they facilitate transactions between independent suppliers and customers rather than take possession of and responsibility for the products or services in question, they have inherently low cost... View Details

Keywords: Digital Platforms; Competition; Internet and the Web; Network Effects; Market Participation

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20 Nov 2012
First Look

First Look: November 20

concentration ratios (CRs), varies across the nine sectors comprising the industry, but all are within the range generally considered as indicative of a competitive industry. At the holding company level, the four largest organizations... View Details

Keywords: Sean Silverthorne

July 2011 (Revised September 2011)
Case

Game Time Decision for AppDirect

By: Andrei Hagiu, Laura Arjona and Emily Zhang

AppDirect is a start-up that offers small businesses software-as-a-service solutions through a business app marketplace and portal. Daniel Saks, co-founder and co-CEO, is faced with the key question of deciding distribution strategy: should AppDirect find channel... View Details

Keywords: Digital Platforms; Distribution; Applications and Software; Innovation Strategy; Entrepreneurship; Business Growth and Maturation; Competitive Strategy; Information Technology Industry; United States

October 2015
Case

Facebook: The First Ten Years

By: Shane Greenstein, Marco Iansiti and Christine Snively

Facebook celebrated its ten year anniversary in February 2014. Over the past decade it has grown into the largest social network in the world with one billion users. After filing an IPO in 2012 at a $104 billion valuation (the third largest IPO in U.S. history), the... View Details

Keywords: Social Networks; Technology; Facebook; Entrepreneurship; Profit; Open Source Distribution; Social and Collaborative Networks; Competition; Competitive Strategy; Internet and the Web; Digital Platforms; Social Media; Information Technology Industry

14 Aug 2018
First Look

First Look at New Research and Ideas, August 14, 2018

Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=54823 June 2018 Strategy Science Integrated Strategy: Residual Market and Exchange Imperfections as the Foundation of Sustainable Competitive Advantage By: Oberholzer-Gee,... View Details

Keywords: by Sean Silverthorne

August 2008 (Revised July 2011)
Case

Consumer Payment Systems — United States

By: Benjamin Edelman and Andrei Hagiu

In 2008, the U.S. consumer payments landscape was characterized by the ongoing prevalence of credit and debit card networks, the decline of checks, the rise of stored value cards, and the growth of new payment methods such as PayPal, Bill Me Later, and decoupled debit.... View Details

Keywords: Borrowing and Debt; Financial Management; Personal Finance; Digital Platforms; Motivation and Incentives; Competitive Strategy; Internet and the Web; United States

18 Apr 2019
Research & Ideas

Open Innovation Contestants Build AI-Based Cancer Tool

like a trained oncologist? How about setting up an online competition to find out? An article being published April 18 in JAMA Oncology, a journal of the American Medical Association, describes the crowdsourcing contest and the potential... View Details

Keywords: by Martha Lagace; Health; Medical Devices & Supplies

02 Apr 2013
First Look

First Look: April 2

possibility of platforms investing in "educating" unsophisticated users. In a competitive environment, such education is a public good among platforms and therefore... View Details

Keywords: Sean Silverthorne

03 Mar 2009
First Look

First Look: March 3, 2009

profits when one side is subsidized in equilibrium. By contrast, if platforms make positive margins on both sides, the same investment has the regular, expected effects. Our analysis implies that the strategy space and the logic of View Details

Keywords: Martha Lagace

August 2008 (Revised May 2009)
Case

Consumer Payment Systems — Japan

By: Benjamin Edelman and Andrei Hagiu

In 2008, the Japanese consumer payments landscape featured ongoing widespread use of cash, limited use of credit cards and rapid rise of e-money systems based on contactless technology embedded in cards and especially mobile phones. The case details the alliances that... View Details

Keywords: Personal Finance; Governing Rules, Regulations, and Reforms; Digital Platforms; Alliances; Competitive Strategy; Information Infrastructure; Mobile and Wireless Technology; Japan