Think tank papers: refers to research papers or reports written by think tank institutions or think tank experts, which are used to conduct in-depth analysis and research on a specific problem and put forward corresponding policy suggestions or solutions. Think tank: refers to a kind of institution or organization specializing in research, analysis and decision support. Thesis: refers to a written academic work, which is used to express the author's research results and opinions on a specific topic or problem; Think tank papers: refers to research papers or reports written by think tank institutions or think tank experts, which are used to conduct in-depth analysis and research on a specific problem and put forward corresponding policy suggestions or solutions.