Research on China's foreign policy changes since reform and opening Transformation of China's foreign trading strategy since reform and opening up Research on China's foreign exchange reserve management Research on the changes of Chinese brand culture since reform and opening up Research on the GDP growth speed in China since the reform and opening up Research on the 30 years of China's financial reform and opening-up Research confucian businessmen's practical ideas since the reform and opening up Research on youth development in China since the reform and opening-up Research on the change of mass communication policy since reform and opening-up 并列题名:Research on the changes of Chinese brand culture since reform and opening up