"Accelerator"or"Stabilizer"——Study on the Calculation Model of Economic Ecological Energy Value of Commercial Circulation Industry
The development of ecological economy is an important direction to optimize environmental quality and improve the ability of sustainable development.How to construct the macroscopic theoretical model between commercial circulation and ecological economy has become a research hotspot.In order to solve the problem of ecological econometric indicators in existing studies,in this paper,the energy model to calculate the growth rate and volatility level of ecological economy from 1999 to 2018 is introduced,and adopted the Granger causality test and thebekk-garch model,an empirical analysis is made.The empirical results show that:(1)the trade circulation industry can be used as the grange reason for the fluctuation of ecological economy,but it cannot be used as the grange reason for the growth of ecological economy,which indicates the economic function of the trade circulation industry as a"stabilizer"rather than an"accelerator".(2)Within the commercial circulation industry,the"stabilizer"function of the commercial circulation industry is stronger,while the"stabilizer"function of the commercial enterprises is relatively weak.(3)From the perspective of hedging,the contribution rate of commercial circulation industry to the volatility of ecological economy is only 26.36%,indicating that commercial circulation industry is still unable to provide a comprehensive"escort"function for ecological economy.
Commercial circulationEcological economyEnergy value modelAcceleratorStabilizerGranger causality