Final answer:
The prisoner's dilemma is a scenario in game theory that illustrates the tension between individual rationality and the collective interest in the context of the social contract theory of morality.
Step-by-step explanation:
The prisoner's dilemma is a scenario in game theory that illustrates how, in certain situations, individuals or groups may be better off cooperating rather than acting in self-interest. It is often applied in the context of the social contract theory of morality. The prisoner's dilemma demonstrates the tension between individual rationality and the collective interest. It highlights the challenge of encouraging cooperative behavior and the potential consequences of pursuing self-interest.