Analysis on Gray Relation between Tax Policy Effect and the Energy-Saving and Ejection-Decreasing

Energy-saving and ejection-decreasing is a primary act to the air pollution prevention and control, to get the goal, encouragement and abstention from the tax policy is needed. However, the control effect of the current taxes is not prominent. Thus, further improvements are still required. The gray relative degree between the corresponding tax kinds and the energy-saving and ejection-decreasing is analyzed in this paper. And several policy advices is then put forward based on the analysis.