It established the principle of direct interference with supply and demand, and it represented the first national commitment to provide greater economic stability for farmers.

它确立了直接干预供求关系的原则，并代表了第一个为农民提供更稳定的经济支持的国家承诺。

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We also should address the problem of shortage of reliable and timely information on demand and supply at international, regional and national levels.

我们应解决国际、地区和国家层面缺乏可靠、及时的供求信息的问题。

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This rate fluctuates according to the dictates of supply and demand, within the limitations imposed by national and international monetary authorities.

在国际及国内金融机构所限定的范围内，汇率随供求关系而上下波动。

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In this piece, we will expand that discussion to talk about how the massive production coming out of the Eagle Ford and other oil and gas shale plays in Texas are affecting the national and international supply and demand picture.

FORBES: The Texas Shale Oil & Gas Revolution - Leading the Way to Enhanced Energy Security

Look, I worked on the 2003 Natural Gas Supply and Demand study conducted by the National Petroleum Council at the request of the Secretary of Energy.

FORBES: Correcting Misperceptions About Shale Natural Gas