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The externalities exits in the network financial activities, include direct externalities and indirect externalities.
外部性存在于网络金融活动中,包括直接外部性和间接外部性。
youdao
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The externalities exits in the network financial activities, include direct externalities and indirect externalities.
外部性存在于网络金融活动中,包括直接外部性和间接外部性。
youdao