Governance Governance means the set of principles, ways, techniques, practices, and procedures that are used for the management and government of companies, organizations, institutions, or complex phenomena that have significant social repercussions. The notion of governance in the extra-economic context is affirmed in the new millennium, with the awareness of the crisis of the hierarchical model of relationship regulation and its inadequacy with respect to the growing complexity of social, political, and economic phenomena that affect the territory and environment. Governance for sustainable development concerns the government of a complex phenomenon whose characteristics are very close to the governance of territorial and environmental systems. In this field, the governance considers how the political action of a given territory or environment is organized and directed, and its focus shifts from the theme of the exercise of power, through concrete government actions, to the issue of quality of these actions, especially in terms of effectiveness and consistency. Partnership Partnership means a relationship of collaboration between two or more economic, social, and institutional subjects for the realization of common or complementary projects or activities that are generally aimed at the realization of interventions of economic and territorial development, environmental protection, and social integration. The partnerships are activated to allow for a greater quantity and diversification of economic, human, professional, instrumental, and institutional resources.Partnership is a widespread tool all over the world, and it is stimulated and supported by the numerous international treaties that assign a central role to organized civil