Research on the upgrading of Shanghai'shdustrial structure in the New Era Research on the upgrading of China's manufacturing outsourcing in the GVCs Research on the changes of economy and social structure in postwar Germany Research on the adjustment of graduate education structure in China Research on the upgrading of industrial structure based on high-quality economic development Research on the evolution of China's industrial policy in the 70 years of new China China's upgrading of industrial structure under the open economy Research on the carbon emissions effect of China's industrial structure change under trade opening Research on the relationship of asset structure, capital structure and corporate performance