This paper analyzes the characteristics of the full-ballistic flight of aerospace vehicles, and designs an overall scheme of multi-source information fusion navigation system based on redundant configuration of navigation sensors for the needs of navigation in different stages of full-ballistic flight of aerospace vehicles. The trading countries and product combinations that bring the greatest opportunities to foreign trade, the noise in the participants’ own decision-making, the rewards of neighbors, and the pressure of public opinion on the betrayal by the Internet on the “Belt and Road” countries’ game strategy selection, use simulation methods to test the correlation. Conclusion, and discussed our country's coping strategies.