@inbook {3242, title = {Agreeing on Institutional Goals for Multi-agent Societies}, booktitle = {Coordination, Organizations, Institutions, and Norms in Agent Systems IV}, number = {5428}, year = {2009}, pages = {1-16}, publisher = {Springer-Verlag}, organization = {Springer-Verlag}, isbn = {978-3-642-00442-1}, author = {Dorian Gaertner and Juan A. Rodr{\'\i}guez-Aguilar and Francesca Toni} }