contribution marginglossary / CONTRIBUTION MARGIN contribution margin. The difference between a product’s selling price and its cost of production. • The contri-bution margin indicates the amount of funds available for profit and payment of fixed costs. 词条贡献者 法律翻译Terris,毕业于欧洲顶尖的法学院,专注翻译各类与专利上诉有关的法律文件。