Research on the spatial-temporal evolution and coupling coordination of the scale and structure of China's manufacturing industry 并列题名：Research on the spatial-temporal evolution and coupling coordination of the scale and structure of China's manufacturing industry Research on the institutional factors of comparative advantage of Chinese manufacturing industry Research on the cross-regional cooperation model and coordination mechanism of China's tourism industry Research on the contribution of value added tax of China's manufacturing industry Research on the green collaborative evolution of productive service industry and manufacturing industry Research on the digitalization of global value chain and the improvement of international division of labor status of Chinese manufacturing industry Research on the capital-embodied technical progress and industry differences in China's manufacturing industry Research on the transformation and development of small and medium sized enterprises in China's manufacturing industry 并列题名：Research on the institutional factors of comparative advantage of Chinese manufacturing industry