1. relevant policy documents and regulatory measures issued by the CSRC, such as the Measures for the Administration of Investor Appropriateness, Regulations on the Protection of Securities and Futures Investors, and Guiding Opinions on Regulating Cash Dividends and Share Repurchases of Listed Companies, etc. 2. relevant research reports and academic papers, such as research reports on the reasons for and governance of stock market speculation published by the China Association of Stock Investment Funds, the China Securities Investment Fund Association, and relevant research papers published in academic journals. 3. media reports and commentaries, including financial news, professional media, securities analysts and governance of excessive stock market speculation. Research reports on the causes and governance of stock market speculation, as well as relevant research papers published in academic journals. 3. Media reports and commentaries, including financial news, views and analyses of professional media, securities analysts and investment experts, as well as discussions and exchanges in online communities. 4. Attention to the financial status and performance of enterprises, in particular financial reports and announcements of listed companies, as well as relevant analytical reports and commentaries. 5. Refer to international experiences and lessons learned, especially the governance models of securities markets in developed countries and regions and.