Abstract |
Traditional "high input, high waste, low use of "patterns of energy use is not only causing serious waste of resources and environmental damage, and more difficult to meet the needs of sustainable development. Circular economy as the latest product of the human exploration of the road of sustainable development, this paper combine the concept of "cycle" with "economic development", use DEA analysis establish BC2 and (CR)-R-2 model, the establishment of relevant indicators of the performance of listed companies of the chemical status of empirical analyze, and draw conclusions for reference. |