Please write briefly the purpose and content of the paper, highlighting the issues raised by the paper and the findings and recommendations thereto, taking into account that the summary does not exceed one paper.

Subject: Challenges facing the global economy (please search for the most prominent challenges with some data and figures that explain the causes and nature of economic challenges)

Theoretical framework and analysis of the topic of the paper:

This part includes an introduction to the subject of the paper, the problem of the paper, a description of the current situation of the subject, some important studies in this aspect, the most important challenges and issues related to the subject of the paper with an analysis of that, and identifying the most important results and visions reached by the author of the paper to deal with these issues and challenges

Please write about challenges in 2021 and 2022, and please adhere to what is required, please, please, do not deviate from what is required.