New Theory on Leadership Management Science' uses multidisciplinary systems to comprehensively study leadership management. From philosophical, sociological, cultural, historical, management and marketing perspectives, it studies leadership management during the process of combining theory and practice from the beginnings of human consumption, including household consumption and financing, and national macroscopic control and management. In terms of methodology, the book follows fundamental philosophical, economic, sociological and management principles. The book mainly uses the methods of social statistics, documentary comparison, probability sampling, case studies, interviews and computer analysis, etc. Therefore, in terms of both basic theory and methodology, the book is not only an economic work but involves multiple disciplines.