The association aims to implement and promote the principles of common goods and common management in the areas of territory, social, ecology and economy, starting with its own functioning: a common good is constituted when the users of a resource organize themselves to manage it in a democratic, equitable and sustainable manner; to this end, the association constitutes a pole of shared skills bringing together experienced specialists at the service of citizens, public authorities and the social and solidarity economy; among its activities, the association carries out, for example, participatory approaches and mediations in the field of territorial planning and housing; it supports and facilitates citizen initiatives and encourages citizen engagement.