Chinese Energy Efficiency Analysis Based on DEA Model and the Influencing Factors---from a Regional Approach
This paper first measures the energy efficiency of 28 provinces from 2001-2009 with DEA model. Different from previous studies that include labor, capital and energy consumption as input indicators, GDP as the only desirable output, this paper also models the undesirable output by introducing environmental pollution index. The result shows that eastern area has highest energy efficiency while the