Last Updated
：2025/11/22
Pareto optimal
Adjective
not-comparable
Japanese Meaning
パレート最適（パレート効率性とも呼ばれる）とは、一方の当事者の利益や効用を増大させることが、他方の当事者の利益や効用の低下を避けられない状況を指す。
Sense（1）
Quizzes for review
(game theory, economics) Describing a situation in which the profit of one party cannot be increased without reducing the profit of another.
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Pareto optimal
The negotiated settlement was Pareto optimal, since improving one country's welfare would inevitably reduce another's.
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The negotiated settlement was Pareto optimal, since improving one country's welfare would inevitably reduce another's.
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