单词

externality

读音

ˌekstɜːrˈnæləti

美式

英式

词根

无

释义

n. 外在性；外形；外部事物 [ 复数 externalities ]

例句

Hengjiang is a classic externality.

横江就是一个典型的外部成本例子。

But what if the externality could be accounted for, in a way that helped the poor?

但是如果外部性可以用来解释气候变化问题，那么这种影响在一定程度上看会帮助到穷人吗？

The right response to an externality of this kind is to tax it-to make the polluter pay.

处理这类预期之外后果的正确方法应是，向债务人收税，即让污染者承担损失。

强化记忆

无

看视频学发音

Likewise, as we're developing policies to try to encourage exports,if we know there's this externality --this extra thing that's going to happen as we increase exports --

then I'm getting an unpleasant side effect of this productivity magic.This is what economists would call a "negative externality."The negative externality of Uber cars becoming more productive

This is what economists would call a "negative externality."The negative externality of Uber cars becoming more productiveis taxi drivers seeing the value of their licenses drop

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