The Impact Of Environmental Protection Investment On Economic Growth In The Yangtze River Economic Belt

The Chinese economy has maintained a rapid growth recently.The public start to care about our environment with the problem environment has become the threat to the development of society.So people start to pay more attention the environment and pay more investment to the environmental protection.And the colndition of investment is related to the development of economy sustainable development.So comprehending the relationship of Yangtze River Economic Belt environmental protection investment and the regional economic growth is important,so we can study how to optimize the environmental protection?In 2016,General Secretary Xi Jinping held a symposium to promote the development of the Yangtze River Economic Belt in Chongqing.He pointed out that "the ecological environment of the Yangtze River should be overwhelmingly placed.In 2018,General Secretary Xi once again proposed the theme of green development of the golden waterway.When economic development meets environmental protection,it is often faced with many difficult problems.Only by rmastering its laws can we better promote the development of the Yangtze River Economic Belt.This paper according to the data of environmental protection Investment in Yangtze river economic belt 2003—2015,the total quantity and its rate in GDP,the structure were analyzed ancd the analysis shows that although the amount of environmental protection investment in the Yangtze River Economic Zone has increased year by year,its investmenrt is still far from enough,and the relevant level of benefits cannot be achieved.Secondly,through a comprehensive analysis of concepts and related theories,a pool model and a time series model of the impact of environmental protection investment structure on economic growth in the Yangtze River Economic Belt have been established.Among them,the pool model is an important indicator of the overall environmental protection investment in the Yangtze River Economic Belt.:Research on the relationship between investment in urban environmental infrastructure construction,investment in industrial pollution sources management,investment in ernvironment protection projects with GDP;Time series model studies on individuals in 11 provinces and cities in the Yangtze River Economic Belt from 2003 to 2015.Finally,through empirical analysis,the conclusions drawn show that the Yangtze River Economic Zone protection investment not only has differences within the structure,that is,the degree of impact of each index on the economy is different,and each province and city.The impact of their respective environmental protection investment structures on the economy is also different.At the last of the paper we will get some conclusions and give some suggestion.