To understand the Coase theorem, we first need to introduce another idea, the externality.

为了理解科斯定理，我们首先得介绍另一个概念，就是外部性。

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To understand the Coase theorem, we first need to introduce another idea, the externality.

为了理解科斯定理，我们首先得介绍另一个概念，就是外部性。

youdao