"This Introduction summarizes the contents and explains the methodology of the book and of its main policy conclusions on how constitutional democracies should respond to the increasing governance failures inside and beyond states. All UN member states have employed constitutional law for...

The book offers practical and theoretical insights in regional externalities. Regional externalities are a specific subset of externalities that can be defined as externalities where space plays a dominant role. This class of externalities can be divided into three categories: (1) externalities...