3IPCC. Intergovernmental panel for climate change fourth assessment report [M]. [ S. l. ] : Cambridge University Press ,2007:43 - I08.
4STERN N. The economics of climate change:the stern review [M]. [ S. l.] : Cambridge University Press, 2007:54 - 87.
5Earth System Research Lab. Trend in atmospheric carbon dioxide [EB/OL]. [ 2013 - 02 - 26]. http:// www. esrl. noaa. gov/gmd/ecgg/trends.
6PAPAGIANNIS G, DAGOUMAS A, LETTAS N, et al. Economic and environmental impacts from the imple- mentation of all intelligent demand side management system at the European level[J]. Energy Policy,2008, 36(1) :163 - 180.