On October 31, US President Biden delivered a speech at the Global Supply Chain Summit held in Rome, saying that the "ultimate key" to solve the chaos in the global supply chain is to end the epidemic.
In fact, the three major problems of tight supply chain, inflation and labor shortage are exploding and promoting each other in the United States, and the world resonates with them to varying degrees.
Christmas shopping season is coming. It is predicted that under the epidemic, Americans' consumer demand for goods rather than services will continue to be strong. Novel coronavirus pneumonia is a new economy that is being transformed into a "shortage economy" before the outbreak of the new pneumonia outbreak.

