In the present, the world's economy faces a complicated and fickle situation. The pandemic continues to cause great impact on the global economy, such as the disorder of cargo shipping, the spike in transportation costs and the disruption of industrial supply chains, all of which make the future worrying. Is this impact a short-term disturbance or a long-term change in global economy trends? This thesis first explains the meaning of economy globalization and expounds on the key content of globalization- free trade, industrial supply chains and the possibility of deglobalization. Economics is a social science that highly values factual proof and adopts in-depth quantitative analysis. Research conclusions rely heavily on the selection of data points, as well as the feasibility of the way we construct economic index. Therefore, several important data bases regarding global economic information are provided in this thesis. In addition, you will find economic indices and conclusions supported by concrete analyses and proof from scholars. Readers who are interested in deepening their knowledge about this issue will be able to apply the professional knowledge provided in this work.