Based on the estimation method of technology content in the production process and the Inter-Country Input-Output tables(ICIO)of member countries of the Organization for Economic Co-operation and Development(OECD),this paper builds a framework for estimating the technology content of various indus-tries in China under the dual circulation of domestic and international markets.The structural analysis of tech-nology content shows that the technology content in China's primary industries is high,while it presents a de-clining trend.Although the technology content in tertiary industries is low,it demonstrates a strong upward trend.The technology content in secondary industries showcases a slightly downward trend.The technology content of various industries in China is mainly determined by domestic circulation,especially the technology content of intermediate products and the technological progress of labor processes in domestic circulation.The total technology content is mainly determined by the technology content of intermediate products and the tech-nological progress of labor processes in domestic circulation.The growth of technology content in China's in-dustries is mainly driven by the growth of technology content of intermediate products in domestic circulation.The growth of total technology content is mainly driven by domestic circulation,especially of the growth of technology content in intermediate products.Therefore,we should fully leverage the dual circulation of domes-tic and international markets to improve the technology content of China's industries and its growth rate and promote high-quality economic development.
Dual Circulation of Domestic and International MarketsEstimation Method of Technology Con-tent in ProcessNeural Network ModelStructural EffectGrowth Effect