The latin adage 'ubi commercium, ibi jus' reflects the insight that the efficiency of markets and trade depend on legal guarantees of market freedoms (such as freedom of contract, property rights), legal security (e.g. as incentive for investments and division of labour) and on legal limitations...

"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...