So the later two kinds of direct outputs and the indirect profits are the positive externalities of metro projects.
直接产出中的后两类和间接产出都属于地铁项目的正外部性。
As economic rationale for this special treatment, policymakers often cite positive externalities generated by FDI through productivity spillovers to domestic firms.
对于给予外企这些特殊待遇的经济解释，政策制定者们常常引证说明，FDI对国内企业的生产效率外溢，可以产生正的外部效应。
In information market, there are both information product and service surplus with negative externalities and information product and service lack with positive externalities.
在信息市场中，既存在具有负外部性的信息产品和服务生产过剩，也存在具有正外部性的信息产品和服务生产不足。
We must ensure that India and China cooperate in creating a world of positive externalities and mutual prosperity, rather than one based on balance of power calculations and animosity.
因此，我们必须确保印度和中国一同合作，创造一个拥有积极的外部因素和共同繁荣的世界，而不是一个建立在力量对比的算计和敌对基础上的世界。
It holds that the production of commercial forest has positive externalities and its producers can't provide enough commercial forest truly required by the society under market failure.
该文认为商品林生产具有正的外部性，市场失灵使生产者将不能提供社会真正所需要的商品林数量。
Positive pecuniary externalities create incentives.
正面的经济外部性会产生激励。
The credit network produces both positive and negative externalities, which contribute the decrease and increase of transaction cost respectively.
信用网络产生了正外部性和负外部性，分别导致了交易成本的减少和增加。
The credit network produces both positive and negative externalities, which contribute the decrease and increase of transaction cost respectively.
信用网络产生了正外部性和负外部性，分别导致了交易成本的减少和增加。
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