marginal external cost

基本解释

The fund uses the "marginal external cost" rule to allocate funds.
這個基金組織用“邊際外部成本”槼則去分配基金。
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MOC is made up of three parts:marginal production cost(MPC), marginal user cost(MUC) and marginal external cost(MEC).
邊際機會成本由三部分組成：邊際生産成本、邊際使用者成本和邊際外部成本。
Figure 5.11 illustrates the same point for the case in which external economies affecting marginal cost curves are sufficiently important to yield a negatively sloping supply curve to the industry.
影響邊際成本曲線的外部經濟，對於得出一條負斜率的行業供給曲線是非常重要的——圖5.11即以這種情況說明上麪相同的觀點。