| Improving export products quality is to optimize export essential choice of the means of competition,promote the transformation and upgrading of foreign trade,and promote the opening to the outside world under the background of high quality in our country mining and give full play to the quality of the imported effect is reasonable use of two resources at home and abroad,important way to implement quality,and the efficiency of foreign trade,so from the perspective of imported product quality research mechanism of its impact on the quality of export products,And it is of great theoretical and practical significance to put forward targeted policy suggestions.This paper mainly analyzes the influence mechanism and heterogeneity of import product quality on export product quality.Firstly,it analyzes the development trend of China’s import and export trade scale from three aspects: trade mode,industry type and enterprise nature.Secondly,the mathematical relationship between import and export product quality is deduced based on consumer demand behavior and enterprise production behavior,and the three influencing mechanisms of forced effect,market competition effect and innovation effect are theoretically analyzed.Furthermore,the ex post inference model is established to estimate the quality of China’s import and export products from 2000 to 2012 and analyze its development trend.Finally,2SLS and fixed effect were used to verify the relationship between import and export product quality,and lag model,moderating effect model and mediating effect model were established to test the mechanism of forced effect,market competition effect and innovation effect.The study found that: the trade scale growth in China since 2000 rapidity,development phases and heterogeneity;The overall quality of import and export products shows a fluctuating trend of development and heterogeneity.The quality of export products is affected by the factory-level factors and the quality of import products,and there is heterogeneity.Export product quality in general trade imports reversed transmission effect is more sensitive and heterogeneity;Mechanical products industry import market competition effect more conducive to improving the quality of export products;Innovation effect is an important way that the quality of imported products affects the quality of exported products.Based on the above conclusions,this paper proposes to expand the opening to the outside world,promote the upgrading of enterprises,optimize the trade structure,the construction of leading industries in four parallel ways to improve the quality of export products,improve the international competitiveness of China’s foreign trade. |