External governance mechanisms are indirect tools of corporate control, while internal governance mechanisms are direct.

外部治理机制是公司控制的间接工具，内部治理机制则是公司控制的直接工具。

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As long as the corporate governance of listed internal and external control mechanisms are not perfect, listed companies use asymmetric information on the profit motive can not contain.

只要上市公司治理的内外部监控机制还不尽完善，上市公司利用信息不对称牟利的动机就无法遏制。

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