This course is a video course that has established a complete knowledge system of economics, fully learning microeconomics and understanding the operating rules of the economic world. Teach you a little financial knowledge every day and you will be called a "rare family" everywhere. When you have fully studied this course and established the knowledge system of microeconomics, you can understand the operating rules of the economic world and find a "better choice" in your later life. Therefore, in the future study, everyone must pay attention to the logical context of the course. Many stories and cases have been specially added to the course.