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 译者Terence,毕业于国内顶尖法学院,擅长翻译各种与复杂结构性融资相关的法律文件。