One of the critical issues facing supply chains and the environment is the "tragedy of the commons". This refers to a situation in which individuals (or corporations) with access to a shared resource (also called a common) act in their own interest and, in doing so, ultimately deplete the resource. An example of such a shared resource is Timber and forests for paper and building industries Distribution Center automation for warehouse operation and expansion Ammunition for the defense industry University teaching and research capacity resources for supply chain technology. Information Technology and Systems of supply chain operations