The Real Answer to the Tragedy of the Commons

This the actual real answer to the tragedy of the commons. Is it the answer to the economic problem introduced in the Reingold talk? Is it the real model for an innovation commons?

Howard Reingold on Collaboration

Stages of Collaboration

I've had an interesting exchange on this topic on LinkedIn. It can be found here:

http://www.linkedin.com/answers/management/organizational-development/MGM_ODV/164431-353379