Polyacrylamide and its modification are the most common option as paper additive. Their supply and price influence the cost of paper products directly.

聚丙烯酰胺及其改性物是目前最常用的造纸助剂，因此其市场供需量及价格直接影响造纸行业的成本核算。

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The fifth part of paper gives a separate analysis the effects of the main factors---Rate, money supply and price index to the stock market and bond market.

文章的第五部分分别分析了宏观经济中的主要因素利率、货币供应量以及物价指数各自对股市和债市的影响程度。

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The prodution , technology, supply and price actuality of titanium material in Asia was introduced, its development trend was analyzed and its market was forecasted.

介绍了亚洲钛原料的生产、技术、供应及价格状况，分析了未来几年内钛原料的发展趋势，对钛原料生产和市场进行了展望。

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They say trying to supply every child with a laptop, even at the current price of one hundred sixty dollars, is costly and inefficient.

VOA: special.2010.04.12

Some of that is being forced by the United States and the corn to ethanol conversion program that has pushed up the price of corn a great deal, pushed down the world supply of corn for eating, and pushed up world prices.

美国在一定程度上推动了这件事,玉米向乙醇转化项目,大大抬高了玉米价格,削减了可供食用玉米的供应量,世界玉米的价格就提高了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Both were extremely rich. Gould and Fisk developed a plan to buy a large part of the nation's gold supply when the price was low.

VOA: special.2010.02.18

Power companies have been reluctant to make a larger commitment to natural gas because of worries about supply and price volatility.

WSJ: Daniel Yergin on the Shale Gas Revolution: Stepping on the Gas

Regulate them, starve them of capital and places to develop resources and we will see wild supply swings and price fluctuations.

ECONOMIST: Developing solutions

In particular, they supply liquidity and price information that makes futures markets more efficient.

ECONOMIST: Commodity speculators do more good than harm