The existing theory of regional division of labor focuses on the natural formation of regional division of labor, and is lack of a thorough study in the phenomenon of being forced division of labor. This paper puts forward the concept of compulsory division, establishes the basic framework of compulsory division, analyzes that the different influence from the government′s compulsory division on the major grain producing areas and the major grain marketing areas, and makes an empirical analysis using DID method. The result shows that the govern...
