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Joanne,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与房地产业相关的法律文件。