Research on the change of mass communication policy since reform and opening-up 并列题名:Research on the change of mass communication policy since reform and opening-up Research on the changes of Chinese brand culture since reform and opening up 并列题名:Research on the changes of Chinese brand culture since reform and opening up Research on the 30 years of China's financial reform and opening-up Research on the GDP growth speed in China since the reform and opening up Research on youth development in China since the reform and opening-up Research on China's foreign policy changes since reform and opening Study on life style changes and cultural choices since reform and opening-up Research on the development and prospect of Marxist ethics in China since the reform and opening up