Research on social networking suggest 4 types of networks

FaberNovel, a french consulting compay has issued a very interesting new Research Paper on best practices from leading social network websites.
The study formulates the basic concepts of social networks and also analyses online matchmaking websites and business network websites.
Research Paper Social Networking
It’s well worth a read.

If you’re looking for the full report to download. Click here.
Found it through ReadWriteWeb.