“边际利益”常见的英文表达是 "marginal benefit" 。
“marginal”有“边际的;边缘的;微小的”等含义,“benefit”意为“利益;好处;益处” ,二者组合准确表达了“边际利益”这一经济学概念,即在增加一单位某种产品或服务消费时所带来的额外满足或收益。
例句:Consumers will buy more of a good as long as the marginal benefit exceeds the marginal cost.(只要边际利益超过边际成本,消费者就会购买更多的商品。 )