The rate at which goods or services are produced especially output per unit of labor.

生产率尤指每单位劳动生产的产品或服务的速率。

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Both increase productivity, which is higher output per unit of labor input.

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When anticipated supply is sufficiently high, gas undercuts coal as the fuel of choice for electrical generation, which results in reduced carbon dioxide emissions, as natural gas produces only about 50% to 70% of the carbon dioxide per unit output (depending upon your metric) that coal does.

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Hu has pledged to reduce carbon intensity, or the amount of carbon emitted per unit of economic output.

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