Measuring the Intermediate Goods’ External Dependency on the Global Value Chain: A Case Study of China

In the face of anti-globalization trend and shrinking global value chain, ensuring safety layout industrial chain sustainability each country’s internal intermediate product production cycle has become an important new development strategy for all countries. The external cycles systems is closely related to chains. Based on world input-output model, we define trade pattern goods in various countries from perspective intermediary attributes, propose two indicators by which measure dependence China process “dual circulation” development: degree vertical specialization (VSD) import share domestic total consumption (IMS); China’s super-large market leads low values both VSD IMS. high-tech industry highest participating dual circulation, there been a fluctuation since 2009. different industries shows heterogeneity.