Economists study the way a society USES scarce resources such as land, labor and raw materials.

经济学家研究社会使用土地、劳力及原材料等稀有资源的方式。

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Evidence of specialization in producing raw materials and in manufacturing ceramics and textiles indicates differentiation of labor within and between communities.

生产原材料和制造陶瓷和纺织品的专业化证据表明了社区内部和社区之间的劳动差异。

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Furthermore, the approach to increasing production is to improve the allocation of labor, capital and raw materials, and improve their value in use.

进一步讲，增加生产的办法也是改善劳动力，资本，资源，原材料的配置，提高他们的使用价值。

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First, the high U.S. corporate demand for foreign labor and raw materials alone causes a trade imbalance.

FORBES: Is 95% of the Trade Imbalance Legal Tax Evasion?

That is, after paying for labor and raw materials, they have at best 30 cents of the revenue dollar remaining to cover overhead and depreciation on their machinery.

FORBES: The Jobs Gambit

The third positive is the availability of labor, equipment and raw materials.

FORBES: Economic Forecast Update, 2013-2014: Light-to-moderate Growth