Non-state law is playing an increasing role in both public and private ordering. Numerous organizations have emerged alongside the nation-state, each purporting to provide their members with rules and norms to govern their conduct and organize their affairs. The nation-state increasingly finds itself sandwiched, between two broad and contrasting categories of non-state law. The first - law above the state - captures legal systems that function across the territorial borders of nation-states. The second category - law below the state - includes forms of local customary, religious, and...