How might game theory be applied to explain behavior that appears altruistic in nature?

The game theory explains the altruistic behavior of people. According to this theory, people help others only when they know they can get benefit from it. They start to rationalize that, the person whom he is helping is much capable to return something.  

The game theory is the best way to recognize people. Through this theory, people rationalize the behavior of people. They rationalize that the behavior is proper/ rational or not for others.

The altruism is is the behavior that acts according to the self-interest of people. The game theory is the theory that put the altruism in the frame of self-interest.  

the united states constitution is the supreme law of the united states. the constitution, originally comprising seven articles, delineates the national frame of government. its first three articles embody the doctrine of the separation of powers, whereby the federal government is divided into three branches: the legislative, consisting of the bicameral congress; the executive, consisting of the president; and the judicial, consisting of the supreme court and other federal courts. articles four, five and six embody concepts of federalism, describing the rights and responsibilities of state governments, the states in relationship to the federal government, and the shared process of constitutional amendment. article seven establishes the procedure subsequently used by the thirteen states to ratify it. it is regarded as the oldest written and codified national constitution in force.

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