Shared responsibility means that duties are carried out by more than one person or group. It involves working together on tasks or decisions. This idea appears in many parts of society.
In a classroom, students and teachers may share responsibility for keeping the space organized. In a city, different departments may share responsibility for services like transport and safety. This concept is used in communities, organizations, and governments.
Shared responsibility is part of cooperation. It exists at local, national, and global levels.