汉译英 3q 急求汉译英翻译：外部性的内在化,外部性的内在化的情况出现在,当商品或服务的使用者将其决策的编辑私人成本或收

The internalization of externalities, the internalization of externalities in the case, when the goods or services, users will be its decision-making editor of the private costs or benefits to adjust for the marginal social costs or benefits of the time。 In a case of stock externalities, to the internalization of external costs on the need to reduce the marginal added cost above the marginal servant who, in the face on the positive externalities, to the internalization of external veterinary medicine must be added to the marginal marginal private earnings above。 The internalization of externalities lead to price changes, in order to reflect the full marginal product of a social cost or revenue