I am working on gathering agency models that are available. Let’s how they are different.
Here is the new trend.
The Rise of the Distributed Agency Model:
Across the world, but particularly within the web design industry, the distributed agency model has gained widespread popularity. Centered on the idea of working remotely, more businesses are adopting the distributed agency model as a practical and beneficial alternative to keeping an in-house staff.
http://mashable.com/2011/10/07/distributed-agency-model/
Here’s the first one from R/GA.


