Preface; Contents; Part 1: Current Issues in China's Economic Development; Fundamental Theory and Research Methodologies for Fictitious Economy Siwei Cheng; 1. Introduction; 2. Initiation and Development of Fictitious Capital; 2.1. Karl Marx's fictitious capital theory; 2.2. The definition of fictitious capital; 2.3. Main types of fictitious capital; 3. Definition and Features of Fictitious Economy; 3.1. Development process of fictitious economy; 3.2. Movement principle of fictitious capital; 3.2.1. Exchange-re-exchange is the main movement process of fictitious capital.