First, it is of great significance to carry out research on major issues in the early stage of planning, and the preparation of the Twelfth Five-Year Plan is just around the corner. At present, it is necessary to do all the preparatory work comprehensively and solidly, and it is an important part to do a good job in studying major issues in the early stage of planning. In the coming "Twelfth Five-Year Plan" period, China will still be in an important period of strategic opportunities. Opportunities are unprecedented, challenges are unprecedented, and opportunities outweigh challenges. Therefore, the "Twelfth Five-Year Plan" will be a five-year period for China to properly cope with major changes in the development environment at home and abroad, thoroughly practice the Scientific Outlook on Development, fully implement the new development requirements put forward by the 17th National Congress, and strive to achieve the UN Millennium Development Goals. The scientific formulation and implementation of the Twelfth Five-Year Plan is of great significance for realizing the grand goal of building a well-off society in an all-round way. In order to further improve the transparency and democratic participation of the planning, gather the wisdom of all sectors of society, form a consensus on major issues, and enhance the scientific nature of the planning, the National Development and Reform Commission decided to openly select and hire research units on major issues for the society in the early period of the Twelfth Five-Year Plan. The preparation of each five-year plan generally goes through several stages: preliminary investigation, formation of basic ideas, research and proposal of planning framework, and drafting of planning draft. The research on major issues in the early stage is the foundation. Whether it can be fully solid or not directly affects the basic idea and the scientific, effective and authoritative planning that is finally formed. Second, the main content and basic requirements of the study