Title: Polycentric Systems for Coping with Collective Action and Global Environmental Change

Authors: Ostrom, Elinor

Citation: Ostrom, Elinor. 2010. Polycentric Systems for Coping with Collective Action and Global Environmental Change. Global Environmental Change 20(4) (October): 550 -557. Online First, August 3, 2010. http://www.sciencedirect.com/science/journal/09593780 .