User Communities - Publications - Faculty & Research

New Twitter Research: Men Follow Men and Nobody Tweets

Twitter has attracted tremendous attention from the media and celebrities, but there is much uncertainty about Twitter's purpose. Is Twitter a communications service for friends and groups, a means of expressing yourself freely, or simply a marketing... View Details

January 2015 (Revised May 2018)
Case

$19B 4 txt app WhatsApp...omg!

By: David Collis, Ashley Hartman and Aakash Mehta

In February 2014, Facebook announced the acquisition of WhatsApp for $19 billion. WhatsApp, founded in 2009, was a relatively young company that employed only 50 people and earned merely $10 million in revenue in 2013. It was one of many mobile messaging services that... View Details

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December 2010 (Revised November 2014)
Case

Steven Carpenter at Cake Financial

By: Thomas R. Eisenmann and Alison Berkley Wagonfeld

After investing $9 million of venture capital, Cake Financial had failed to reach critical mass. In early 2010 Cake's assets were sold and the company was dissolved. Founded in 2006, the San Francisco-based Internet company allowed users to monitor their investments... View Details

Keywords: Corporate Entrepreneurship; Business or Company Management; Business Model; Growth and Development Strategy; Business Strategy; Internet; Financial Services Industry; Web Services Industry

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2015
Chapter

Innovating without Information Constraints: Organization, Communities, and Innovation when Information Costs Approach Zero

By: Elizabeth J. Altman, Frank Nagle and Michael Tushman

Innovation has traditionally taken place within an organization's boundaries and/or with selected partners. This Chandlerian approach to innovation has been rooted in transaction costs, organizational boundaries, and information processing challenges associated with... View Details

Keywords: Knowledge Sharing; Cost; Innovation and Management; Collaborative Innovation and Invention

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2010
Working Paper

Advertising Disclosures: Measuring Labeling Alternatives in Internet Search Engines

By: Benjamin Edelman and Duncan S. Gilchrist

In an online experiment, we measure users' interactions with search engines, both in standard configurations and in modified versions with clearer labels identifying search engine advertisements. In particular, for a random subset of users, we change "Sponsored links"... View Details

Keywords: Online Advertising; Interactive Communication; Corporate Disclosure; Labels; Marketing Strategy; Consumer Behavior; Internet; Search Technology

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Article

How to Launch Your Digital Platform: A Playbook for Strategists

By: Benjamin Edelman

The ubiquity of Internet access has caused a sharp rise in the number of businesses offering platforms that connect users for communication or commerce. Entrepreneurs are particularly drawn to these platforms because they create significant value and have modest... View Details

Keywords: Platforms; Launch; Mobilization Strategy; Two-Sided Platforms; Network Effects; Adoption; Entrepreneurship; Information Technology Industry; Advertising Industry; Media and Broadcasting Industry; Transportation Industry; Financial Services Industry

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August 2018 (Revised April 2023)
Case

Facebook—Can Ethics Scale in the Digital Age?

By: George A. Riedel and Carin-Isabel Knoop

Since its founding in 2004, Facebook has built a phenomenally successful business at global scale to become the fifth most valuable public company in the world. The revelation of Cambridge Analytica events in March 2018, where 78 million users' information was leaked... View Details

Keywords: Facebook; Ethics; Corporate Social Responsibility and Impact; Business and Stakeholder Relations; Trust; Business Model; Corporate Accountability; Social Media

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July 2004 (Revised March 2006)
Case

RosettaNet and ebXML: Betting on the Right eBusiness Standard

By: F. Warren McFarlan and Veronika Belokhvostova

A major enterprise software company must select which technologies to support, based on their long-term and short-term viability and benefits. The protagonist is involved in the release of the B2B integration component of major enterprise software whose purpose is to... View Details

Keywords: Communication Technology; Customer Focus and Relationships; Markets; Standards; Science-Based Business; Situation or Environment; Applications and Software; Technology Adoption; Information Technology Industry

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February 2020
Case

Drift: The First Sales Hire

By: Mark Roberge

David Cancel and Elias Torres, the co-founders of Drift, scaled their business to thousands of users and hundreds of thousands in revenue. However, they were falling short of the annual revenue target they communicated to the board of directors. Having scaled the... View Details

Keywords: Entrepreneurship; Growth Management; Salesforce Management; Selection and Staffing

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December 2019
Case

Steemit: A New Social Media?

By: Ramon Casadesus-Masanell, Alexander White and Karen Elterman

This case discusses the alternative social media site Steemit, including the principles it was founded on in 2016 and the challenges it faced in 2019. Steemit was a blockchain-based platform that aimed to differentiate itself from other social media companies by... View Details

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28 Aug 2006
Research & Ideas

Online Match-Making with Virtual Dates

variation of online shopping. Rather than just study the problem, they also came up with a possible solution: Virtual Dates. The researchers began their work by talking to online-dating-site users about their experiences, supplementing... View Details

Keywords: by Martha Lagace; Publishing

February 2023 (Revised March 2023)
Case

Hey, Insta & YouTube, Are You Watching TikTok?

By: Felix Oberholzer-Gee

In early 2023, the entertainment app TikTok reached close to 1 billion users globally, placing it 4th behind the leading social networks of Facebook, YouTube, and Instagram. Featuring a sophisticated recommendation engine, TikTok mastered the art of keeping users... View Details

Keywords: Social Media; Applications and Software; Business Model; Competition; Organizational Change and Adaptation

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23 Oct 2014
News

Investors Give Ello $5.5 Million Even After it Bans Its Most Obvious Revenue Source

13 Nov 2013
News

Can Twitter Continue to Fly High?

Strategic Brew: A Market Simulation

Strategic Brew simulates real life challenges facing the strategist. It allows users to experience and internalize the process of strategy formulation, execution, and communication in a simulated context and to see how these processes interplay with other... View Details

May 2012 (Revised January 2013)
Case

Wikipedia: Project Esperanza

By: Mikolaj Jan Piskorski, Andreea Gorbatai and Tiona Zuzul

In October 2006, Wikipedia was the largest volunteer-run on-line encyclopedia which could be freely read and edited by anyone with internet access. Within almost six years of its founding in 2001, the project had attracted hundreds of thousands of editors who had... View Details

Keywords: Web-enabled Application; Internet; Information Publishing; Social and Collaborative Networks; Groups and Teams; Publishing Industry; United States

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November 2010
Case

Bling Nation

By: William A. Sahlman and Liz Kind

Bling Nation, a Palo Alto, CA startup, was founded in 2007 as a mobile payment service provider that bypassed industry participants such as Visa and MasterCard. Bling Nation partnered with local community banks and merchants in small towns. The banks provided their... View Details

Keywords: Culture

Citation

Find at Harvard

13 Mar 2019
HBS Seminar

Abhishek Nagaraj, University of California Berkeley Haas School of Business

27 Jul 2009
Research & Ideas

Social Network Marketing: What Works?

it's important to understand both who influences purchase decisions in online communities and which groups of users can be influenced. “Viral campaigns truly leverage the network aspect of these social... View Details

Keywords: by Sarah Jane Gilbert; Advertising; Publishing; Retail