With the rapid development of China's economy, resources and environmental issues become more and more prominent today. Energy-saving and ejection-decreasing is a primary act to the air pollution prevention and control. Government should play a more greater role in regulating the environmental protection. This article is based on the premise of these, Analysis the relationship between the tax policy and environmental protection. On the base of the relative theory analysis, analyzed The gray relative degree between the corresponding tax kinds and the energy-saving and ejection-decreasing is in this paper.the arcitle studied the overall energy efficiency of our present situation and the existing tax incentives, and the article analysis the Gray relational between the energy saving effect and tax policy,from the Inter-related data the years of empirical research results,we can know that, the correlation between Unit GDP energy and consumption tax is the highest, Followed by the value-added tax, resource tax is again.Meanwhile, this article select a few representative high energy consuming enterprises, such as Power industry, non-ferrous metals industries, petroleum and petrochemical industry, coal industry as the research targets. This study established the basis of quantitative analysis about taxes and energy-saving and ejection-decreasing, and several policy advices is then put forward based on the analysis. |