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View Weekly PageAnswer: A suboptimal Nash Equilibrium where both parties end up worse off
The Prisoner's Dilemma illustrates the conflict between individual rationality and collective benefit. Because each player acts out of self-interest and fear of being exploited by the other, they both choose to defect (e.g., confessing to a crime or starting a price war). This results in a Nash Equilibrium that is strictly worse for both compared to if they had successfully cooperated.