Research on the Influence of"Inner Cycle"Capacity on Export Quality of China's Manufacturing Products under Environmental Regulation
Relying on the important strategic deployment of"the new development pattern of domestic large circulation as the main body and domestic and international double circulation promoting each other",how to optimize the quality of export products in the manufacturing industry by changing the production capacity model is particularly important.At the same time,different from the traditional economic transformation,the"inner cycle"production capacity model and the quality of manu-facturing export products must not only meet the needs of economic interests,but also always maintain the development needs of environmental sustainability.Therefore,this paper introduces environmental regulation as an external control framework to further improve the"internal circulation"production capacity model and the environmental sustainability of manufacturing export product quality.Based on the theory of production capacity coordination and the concept of high-quality development,this paper con-structs an equilibrium quantity model to describe the connotation of"internal circulation"production capacity model and the influence mechanism of export product quality.On this basis,a threshold model is adopted to test the relationship between"internal circulation"production capacity and the quality of manufacturing export products under environmental regulations from 2010 to 2020.The research finds that,first,under the precondition of complying with environmental regulations,the"in-ternal circulation"capacity model has a promoting effect on the export quality of manufacturing industry,but the regional"in-ternal circulation"capacity model has a phased development process.Second,although scientific and technological innova-tion can optimize the equilibrium relationship between capacity quality and capacity scale in the"inner cycle"production ca-pacity model and achieve continuous optimization of the quality of export products,the characteristics of production capital distribution and regional economic preferences are still the main constraints on the optimization of quality factors in the"in-ner cycle"production capacity model.Environmental regulation,transportation infrastructure and digital empowerment can effectively accelerate the product quality optimization process of the"inner cycle"capacity model,and avoid the structural imbalance between capacity quality and capacity scale.Compared with the traditional research on production capacity and manufacturing export product quality,the main contri-butions of this paper are as follows:First,on the basis of building a quantitative model to establish the connotation of"inner cycle"production capacity model,this study enriches the theoretical content and empirical results of"inner cycle"produc-tion capacity model on manufacturing export product quality,and provides a more comprehensive basis for manufacturing pro-duction capacity transformation strategy.Second,based on the conclusion of the literature study on the cost of environmental regulation,this paper introduces environmental regulation into mathematics,and further reviews the impact mechanism of en-vironmental regulation on the quality of export products and the"internal circulation"production capacity model.Finally,al-though the mathematical model and theoretical mechanism can better present the impact of various factors in the"inner cycle"production capacity model on the quality of manufacturing export products.But this does not mean that the link be-tween the three elements is unimpeded.Based on this,on the basis of the main research content,this paper derived research on the theoretical mechanism of the interactive effect of transportation infrastructure,digital empowerment and"inner cycle"productivity,to fill the lack of research on the link relationship of relevant factors.