The implied constitutional freedom of movement is inferred from Constitution by constitutional review organ,but not provided in written constitution.

The right of freedom of movement has already become a world-acknowledged basic human right, and accepted by the international society at large.

The freedom of movement is one of the fundamental rights of citizens.

It is stated that the system limits people s migration freedom and the optimization of labour resources.

The regulations about migration freedom have experienced from acceptance to unacceptance in our country.

Its legislation guarantee is a gradual progressive course, of which the key is how the constitution stipulates migration freedom right as well as establishes corresponding legal guarantee system.

However,if the taxpayer cannot participate in governance,the right of free migration is the fundamental restricting factor to ensure tax equity.

Under the market economy,the free migration of labor forces is the preliminary for realizing the best deployment of resources while the fulfillment of personal migration is the necessity for the free migration of labor forces.

,the period of free migration at the beginning of the establishment of our country,the period of strict restriction on free migration since 1958,especially on farmers movement to the cities,and the period of gradual reform of census register after the opening and reform policy,especially the reform in small towns.