限げん界かい分ぶん析せきMeanings1nounmarginal analysiseconomics›Economics term for examining the additional benefits and costs of a decision.限げん界かい分ぶん析せきは、経けい済ざい学がくの基き本ほん的てきな考かんがえ方かたの一ひとつです。Marginal analysis is one of the fundamental concepts in economics.