1. Sustained impact of global epidemic: The outbreak and continuous spread of global epidemic have had a great impact on the global economy. Many countries have adopted strict blockade and isolation measures, which have restricted production and consumption activities and seriously affected economic activities.
2. The rise of trade protectionism: the rise of trade protectionism worldwide, and some countries have taken measures such as restricting imports and raising tariffs, which have hindered global trade and had a negative impact on the global economy.