Shared Management Models Reshape Urban Commons in Europe and New York

The reimagining of public spaces is gaining momentum through innovative management and ownership models that challenge conventional views on collective access and institutional upkeep. In Paris, the Adoptez un banc initiative allows individuals and groups to symbolically take on responsibility for historic public benches through sponsorship, while still ensuring communal access. Similarly, community gardens operating under the Main Verte initiative function as self-managed areas, where ownership remains with public and private landholders, but day-to-day operations are handed over to citizen groups for food production and communal use. In New York, Common Corner showcases a collaborative approach, merging public agencies, nonprofits, designers, and residents to co-create public spaces within housing contexts. These three approaches—sponsorship, self-management, and co-production—provide dynamic alternatives for developing urban commons in Europe and New York.