作者分别考察了市场逻辑和新闻逻辑对媒介新闻内容选择产生的影响和作用模式，并通过具体的案例分析对两种逻辑在我国都市类新闻媒体的新闻事实选择过程中的可行性和影响力进行评估。

The author studied the effect on the news coverage caused by market logic and journalistic logic and then proposed the functional modes in which the two factors act on the news event selection.

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