This collection brings together some of the most influential sociologists of law to confront the challenges of current transnational constitutionalism. It shows the constitution appearing in a new light: no longer as an essential factor of unity and stabilisation but as a potential defence of pluralism and innovation. The first part of the book is devoted to the analysis of the concept of constitution, highlighting the elements that can contribute from a socio-legal perspective, to clarifying the principle meanings attributed to the constitution. The study goes on to analyse some concrete...