FYI, a group of professional-level students at the Meissen, Germany European Summer School on Internet Governance conducted an exercise on developing a consensus proposal on the IANA transition, a role play developed by Avri Doria. You
can read about the interesting results here:
http://www.internetgovernance.org/2014/08/04/students-school-faculty-on-iana-transition-the-meissen-proposal/
Milton L Mueller
Professor, Syracuse University School of Information Studies
Internet Governance Project