This advance course introduces the frontier theories and latest practices in the area of E-Commerce. The course includes two parts: Basic part and Extend part. The first part introduces the basic business research principles and related theories. The second part will be delivered by topics, and the content will be updated each year. When completing the course, students are expected to gain basic knowledge on the latest research issues in the relevant areas of E-Commerce. The course serves the purpose of laying a good theoretical foundation to analyzing up-to-date real-world problems. The course is taught and evaluated in both Chinese and English.