This study provides an in-depth analysis of the employment green card systems and issuance trends in major developed countries around the world, and studies how countries introduce global talents through the employment green card system. At the same time, through domestic and international comparisons, explore the shortcomings of China's employment green card system in promoting international talent introduction, and propose targeted suggestions.... Expand

This study selects some well-known domestic and foreign think tanks ranked high in the "Global Think Tank Report 2019", and summarizes the advanced construction experience of world-renowned think tanks by analyzing their institutional setup, funding sources, operating models, highlight practices, etc.... Expand

Sort out the list of highly cited scientists from around the world, China, and Beijing in 2020, analyze the changes in their selection from 2014 to 2020, compare the selection of major provinces and cities such as China and the United States, Beijing, Shanghai, and Guangdong, and propose policy recommendations.... Expand