marginal external cost

基本解释

The fund uses the "marginal external cost" rule to allocate funds.
这个基金组织用“边际外部成本”规则去分配基金。
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MOC is made up of three parts:marginal production cost(MPC), marginal user cost(MUC) and marginal external cost(MEC).
边际机会成本由三部分组成：边际生产成本、边际使用者成本和边际外部成本。
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.
影响边际成本曲线的外部经济，对于得出一条负斜率的行业供给曲线是非常重要的——图5.11即以这种情况说明上面相同的观点。