Research on high-level opening-up and the Belt and Road initiative 并列题名：Research on high-level opening-up and the Belt and Road initiative Research on China's foreign cultural trade under the belt and road initiative Research on the economic effects of the Belt and Road initiative chinese business and the belt and road initiative Research on third-party market cooperation under the Belt and Road initiative opening up and the Belt and Road initiative 全球视野下的中国：中国改革开放与“一带一路”：opening up and the Belt and Road initiative Research of Guangdong participating the Belt and Road initiative Research on China's high-speed railway going out strategy under the belt and road initiative