Interesting paper

P. Faratin and D. Clark and P. Gilmore and S. Bauer and A. Berger and W. Lehr,
“Complexity of Internet interconnections: Technology, incentives and implications for policy”.
The 35th Research Conference on Communication, Information and Internet Policy (TPRC), 2007.

David Clark, William Lehr, P. Faratin, S. Bauer and J. Wroclawski (2005):
The Growth of Internet Overlay Networks: Implications for Architecture, Industry Structure and Policy
In the proceedings of Telecommunications Policy Research Conference (TPRC-05), Washington, DC. 2005.