In some fields, states would be eager to create regimes to prevent the anarchy and uncertainty, and establish an order and maintain security. Like social contract law of John Locke and Thomas Hobbes, states through surrendering some parts of their sovereignty have had to consent to establish global governance.

International regimes reduce uncertainties and provide a reference for which behaviors are false or right. In other words, regimes facilitate the identification of violations of rules in social, political and security related fields. Moreover, they also reduce the cost of common effort for those responding to such violations. According to Krasner, regimes make it easier to reach an agreement for parties, since it increases the communication among sides and influence the quality and quantity of knowledge in a positive manner. In terms of the need for a hegemonic power, there are different views. While realists believe having a hegemon is essential for cooperation, liberals think that this cooperation would be persisting even after hegemony ended through institutions. The choice which includes the correct aims is E.