在美国，政府官员试图通过在公立学校引入市场竞争来提高标准。

In the United States, government officials have attempted to improve standards by introducing marketplace competition into public schools.

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电力体制改革的目的是引入市场竞争机制，实现资源的优化配置，产生最大的社会效益。

The goal of electricity market reform is to introduce competition mechanism in order to realize the optimal allocation of resources and produce maximal social benefits.

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So new and a competitive fringe of firms is going to enter and drive prices down.

大批新公司的进入引入了竞争机制,压低了市场价格

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