Abstract:The state’s obligation to guarantee coordinated regional development has the fundamental basis of the guiding ideology of the Constitution，There is also a normative basis for implementing the new development concept, national goal clauses and socialist principles。The essence Bet365 app download obligations for regional coordinated development is substantive regional equality，Attribute is objective legal obligation，The content consists of purpose obligations and means obligations。The purposeful obligation is reflected in the state’s basic living security for underdeveloped areas、Basic public services、Payments for infrastructure construction；Instrumental obligations are reflected in regional coordinated development and national goals and legislation、Restraints on administrative and supervisory actions。The limits of purposive obligations should be demarcated based on the principles of proportionality and effectiveness。Constructing a legal system for coordinated regional development，Tilt allocation of local legislative power，Moderate intervention in local talents、Industrial subsidy policy，Implementing diversified comprehensive supervision，Is the main content of means obligation。Examples of national obligations as determined by national objectives clauses，The basic principles Bet365 app download obligations for regional coordinated development can be generalized into the general theory of national target clauses。

　　Keywords:Bet365 app download National Target Clause National Obligations Common prosperitySubstantial equality

　　AuthorLi Haiping，Professor of Theoretical Law Research Center of Jilin University (Changchun 130012)。