经济学家也青睐碳排放价格方案，尤其是通过赋税方式而非“总量管制和交易”体系，这种系统对那些想通过缴纳罚金而制造污染的人十分脆弱。

Economists prefer carbon prices, especially those set by taxes rather than cap-and-trade systems, which are more vulnerable to capture by the polluters they are supposed to penalise.

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这种型号是价格和质量间的最佳折中方案。

This model represents the best compromise between price and quality.

《牛津词典》

例如，如果你使用一个包装好的应用程序，你可能能够更快，并以更低的价格发布方案，但是你不得不牺牲很多需求。

If you leverage a packaged application, for example, you may be able to deliver a solution faster and at a lower price, but you may have to trade off many of your requirements.

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