| "Environmental protection" is a topic that is "closely related" to everyone on Chinese land.The concept of "beautiful China" was first proposed by the 18 th National Congress of the Communist Party of China.Environmental protection has always been the focus of government work.The western region is an important ecological security area in China.The ecological status is extremely important.Environmental protection and economic development are two important tasks facing the western region.At present,China’s national economic accounting system can not meet the national demand for environmental protection.The cost of natural resource consumption and pollution control costs are also counted as national income and production value,resulting in gross domestic product GDP inflated.Therefore,how to calculate the cost of resources and environment has important theoretical and practical significance.Green Gross Domestic Product accounting system is the revision and supplement of the traditional accounting system,not completely out of and abandon the basis of the national economic accounts accounting system,but to break the limitations of the original accounting system,standing on the height of environmental protection and economic development,Innovative accounting system and model,a more realistic show a country or region of the level of comprehensive economic development.In the construction of Green Gross Domestic Product accounting in the western region,this paper introduces the Green Gross Domestic Product accounting method according to the theory of Green Gross Domestic Product and the actual situation of natural resources and environment in the western region.Environmental protection investment as a special investment in economic construction,it is both supply effect and demand effect,which has a certain role in promoting green economic development.This paper studies the impact of environmental protection investment on green economic development in western China,and explores the path and countermeasure of developing eco-circular economy in western China.In this article,there are three important indicators of environmental investment: urban environmental infrastructure construction investment,industrial pollution control investment,new-built project ”three-simultaneousness” environmental investment.The relationship between these three indicators and Green Gross Domestic Product is studied by using panel data and time series data.The results are tested in 11 provinces and cities in western China from 2004 to 2014.The results show that the impact of environmental investment on Green Gross Domestic Product in the western region is low,and the effect of environmental protection investment on green economic growth is different.The regression results of the panel data in the western region and the results of the time series data of the provinces and cities in the western region are quite different.The results of the regression analysis of the panel data in the western region show that the investment in urban environmental infrastructure construction is the strongest for green economic development,and the investment in industrial pollution control is the weakest for green economic development.In the western region,the investment data of urban environment infrastructure construction,industrial pollution control investment and new-built project ”three-simultaneousness” environmental investment in the western provinces and autonomous regions all had significant influence on the green economic development.But the three environmental protection investment on the impact of green economic growth is not the same. |