4Charnes A, CooperW W, Phdes E. Measuringthe efficiency of DMU [ J] . European Journal of Operational Rearch, 1978 (2) : 429 -444.
5Stem, N. et al. (2006), Stem Review: The Economics of Climate Change.
6PHILIP M FEARNSIDE.Global wanning and tropical landuse change,greenhouse gases emissions from biomass burning,decomposition and soils in forest conversion,shifting cultivation and secondary vegetation[J].Climate Change,2000(6):115-158.
