Bruce Edmonds is the director and Senior Research Fellow of the Centre for Policy Modelling at the Manchester Metropolitan University. He studies all aspects of Social Simulation. For more information about him see his web page http://bruce.edmonds.name.
He is part of the EU 6FP project on Social Norms in open communities, EMIL  -- "EMergence In the Loop". As part of this work we are looking at how Social Norms work in the self-regulation of Wikipedia itself.
This work is being done with my EMIL colleague Chris Goldspink .
A recent paper on these results is: