Book excerpt: Due to the impact of the epidemic in recent two years, the world economy has suffered great fluctuations. "Digital Finance", "Internet Finance" and "Science and Technology Finance" have gradually become hot spots in the industry, while enterprise development is also facing more challenges and difficulties. How should enterprises face the new situation and transformation? Economic and Business Management 2022 discusses the topics below: Economics: Marketing; Finance and Securities; Regional Economic; Tourism Economy; Economic Theory; Ecological Economy; Resources Economy; E-Commerce/Ebusiness; Finance and Tax. Business Management: Human resources; Market management; Sales management; Business management; Quality Management; Production management; Cultural system and mechanism; Fund management. The book is of interest to academics and professionals involved or interested in the fields mentioned above.