Study on the internal mechanism of RMB internationalization in the context of "the Belt and Road" 并列题名：Study on the internal mechanism of RMB internationalization in the context of "the Belt and Road" Study on the influencing mechanism of internationalization on innovation performance Research on the ethnic regions' participation in the construction of the belt and road 并列题名：Study on the influencing mechanism of internationalization on innovation performance Study on the impact of international logistics on international trade under the background of "one belt and one road" Research on promption of RMB internationalization along the Belt and Road Research on the mode, mechanism and path of Sino-Russian regional economic cooperation in the context of the Belt and Road initiative 并列题名：Study on the impact of international logistics on international trade under the background of "one belt and one road" Study on the online mechanism of complaints and petitions in China and abroad