marginal contribution的用法和樣例：
例句
- And those developing growth strategies will use contribution margin and incremental costing analyses.
而那些開發增長戰略的分析師會運用邊際貢獻和增量成本分析。 - Contribution margin is the excess of revenue of the profit center over all variable costs of those sales.
邊際貢獻是指利潤中心的銷售收入減去售出產品的全部變動成本后的餘額。
