Tobin worried that too much efficiency would create instability in the markets as transaction costs fell, said Stiglitz.

托宾担心当交易成本下降时，速度太快会造成市场的不稳定，施蒂格利茨说。

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The plan advocates immediate steps to reduce emissions, increase fuel efficiency, end subsidies on fossil fuels and create laws that put a price on carbon.

该方案主张立即采取措施来减少排放、提高燃料利用率、停止矿物燃料的补贴以及制定对碳排放进行定价的法律。

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The office space is designed based on efficiency to create intimate feeling for designers working on intense architecture projects.

办公空间基于效率而设计，为设计师繁忙的建筑项目工作中营造亲切感。

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Even if scientists figure out how to make milk with stem cells, it's unlikely they will be able to create milk with the same efficiency as they can corn or wheat.

FORBES: Technology

The Smart Actions app helps automate everyday tasks and optimizes battery efficiency by letting customers create rules, such as automatically setting the phone to vibrate during work hours or dimming the display at a specific battery level.

ENGADGET: Motorola Droid RAZR unveiled: LTE, 4.3-inch qHD Super AMOLED display, available November for $299

They've been trying -- they would market and create vehicles that were ahead of the curve on fuel efficiency.

WHITEHOUSE: Press Briefing