This book is the first in a series of books is designed to define cumulatively the contours of collaborative decentred metagovernance. At this time, there is still no canonical version of this paradigm: it is en émergence. This series intends to be one of many construction sites to experiment with various dimensions of an effective and practical version of this new approach. Metagovernance is the art of combining different forms or styles of governance, experimented with in t