Utility and Use :Used by workers in the management of public affairs or public and international policies and multi-level governance, decision-makers, public officials, the private sector, civil society, political society, the media and even the society of knowledge, as well as international society and experts in various fieldsIt serves as an Introduction to universal governance or Guide to Guides in governance and management of local public affairs, Public Policy Engineering (Concept, Analysis and Evaluation), limiting the problem of inadequacy or inharmony between theory and practice (of theories, methods and tools), for research, development and multidisciplinary training in different specialties and fields, also serve for the management of crises, shock and conflicts and for the development of multilevel and domain strategies and the futurology or foresight (FACING UNCERTAINTY), and as an intellectual basis for Leaders (leaderships and managers), and other uses,it's the theory of all.