| Facing the uncertainty of the global economy and the change of domestic economic conditions,China pioneers to establish a brand new development path with homeland large cycle as the main drive and domestic and world double cycles improving each other.Confronted with the new development pattern of double cycles,it is necessary to make good use of the scale strength of domestic market and enhance the domestic export value-added rate so as to realize the high-quality development of manufacturing industry.Under this circumstance,by using transnational panel data,this thesis studies the influence and mechanism of market size on domestic value-added rate of export.Then,based on the TIVA database of OECD-WTO,input-output table data and OECD database,using the accounting method of market deviation,this thesis calculates the market scale index of 36 countries from 2005 to 2014,calculates and arranges the data of export domestic value-added rate and total factor productivity,and then explores the influence of market scale on domestic value-added rate of export.This thesis makes a detailed analysis of the current status and trend of Chinese and global development.Furthermore,the thesis analyzes the influence of a the market scale of a country on the export domestic value-added rate through total factor productivity.The study finds that the expansion of manufacturing market scale significantly improves the export domestic value-added rate,and it is the growth of total factor productivity that mainly contributes to this improvement.The robustness test considering the outliers of variables is still valid.After replacing the market deviation index which measures the market scale with per capita GDP,the regression result is still stable and the conclusion is reliable.Meanwhile,the market size exerts a heterogeneous impact on export domestic added rate.For developing countries at the middle and low end of the global value chain,the extension of market size plays a greater role in promoting the export domestic value-added rate than developed countries at the high end of the global value chain.This has certain guiding significance for further improving China’s export domestic value-added rate.Finally,the thesis puts forward the advice as follows on how to enhance China’s domestic value-added rate of export and realize the rise of global value chain status:first,actively expand the market scale and make full use of the heightening effect of total factor productivity by expanding the market scale.Second,actively explore a new mechanism to raise the homeland value-added rate of exports based on market scale. |