这个词是什么意思？
A scenario in decision analysis in which two individuals motivated entirely by self-preservation at the expense of the other, end up in a worse state than if they had cooperated with each other in the decision-making process.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000068956 · MeSH 2026。
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