About
Publication Information
Subscriptions
Permissions
Advertising
Journal Rankings
Best Article Award
Press Releases
Resources
Access Options
Submission Guidelines
Reviewer Guidelines
Sample Articles
Paper Calls
Contact Us
Submit & Review
Browse
Current Issue
All Issues
Featured
Latest
Topics
Videos
Cases
Subscribe
California Management Review
California Management Review is a premier academic management journal published at UC Berkeley
Search
Article Information
Managing Proprietary and Shared Platforms
Eisenmann, Thomas R.
50
/
4
(
Summer
2008
):
31
-
53
In a platform-mediated network, users rely on a common platform (provided by one or more intermediaries) that encompasses infrastructure and rules required by users to transact with each other. A fundamental design decision for firms that aspire to develop platform-mediated networks is whether to preserve proprietary control or share their platform with rivals. A proprietary platform has a single provider that solely controls its technology (for example, Federal Express, Apple Macintosh, or Google). With a shared platform such as Visa, DVD, or Linux, multiple firms collaborate in developing the platform’s technology and then compete in offering users different but compatible versions of the platform. This article examines factors that favor proprietary versus shared models when designing platforms and then explains how management challenges differ for proprietary and shared platform providers when mobilizing new networks.