并列题名：Research on the contribution of value added tax of China's manufacturing industry Research on the contribution of value added tax of China's manufacturing industry 并列题名：Research on the institutional factors of comparative advantage of Chinese manufacturing industry 并列题名：Research on the competitiveness of advanced manufacturing industry 并列题名：Research on the length of global value chains of China's manufacturing sectors 并列题名：Measurement and influence mechanism of value added exports in China’s manufacturing industry 并列题名：Research on the excess capacity over Chinese manufacturing industry 并列题名：Research on the marketization development of China's aging industry Research on the institutional factors of comparative advantage of Chinese manufacturing industry Research on the declining proportion of China's manufacturing industry