Regime theory is the study and analysis of the rules and ratifications that establish state power structures, ruling, and decision making processes.

Regime theory is a theory for explaining and understanding the international cooperation intending the coordination and harmonization of interest among nations.

Explicit or implicit norms, rules, principles and decision making processes related to certain issue areas/subjects.

A result of consent of states and the limited surrender for independent decision making authority.

Conditioning the behaviors of states consciously to realize collective goals.