Economic and environmental assessment of an unreliable supply chain management

The retailers within a supply chain management are the most important player as it has direct contact with customers. Customers source of money and information for entire management. equilibrium condition forward backward is tight until reliable. But sometimes hide from manufacturer this unreliability starts to propagate Blockchain technology one secure decentralized systems prevent unreliability. This study eliminates system. A mathematical model derived where vendor-managed inventory policy used by single deal multiple unreliable retailers. process manufacturing emits carbon. carbon emission controlled cap trade paying tax. results found classical optimization technique numerical studies open up way blockchain system probable choice thus blockchain.