According to the economic externality theory in public economy, the economic externality in network media falls into two sides: positive externality and negative externality.
按照公共经济学的经济外部性理论，网络媒体的外部性问题分为正外部性和负外部性两个方面。
In conclusion, Network Financial Externality is the external economic effect on the tertiary side, which is imposed by the private cost or private income.
总得来说，网络金融外部性是在网络金融环境中，私人成本或私人收益在金融活动中向第三方溢出的外部经济效应。
The externality of education is the root of the economic function of education and it is an influence of education on economics.
教育外部性是教育经济功能的根源，是教育对经济的一种影响，进而使教育的各种功能得以展现。
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