In this article we show that the contradiction of saving searching cost and the stimulation of expending searching cost is one of important factors of the evolution of market structure.

本文试图说明，对搜寻费用的节约以及对搜寻费用支出的激励之间的矛盾将是决定市场竞争结构演进的重要因素之一。

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Experiments show that the algorithm can obtain almost the same PSNR as full search (FS) at a low computation cost, and it excels three-step search (3ss) algorithm in searching velocity and effect.

实验结果表明，该算法可以较小的搜索代价取得与全搜索相当的效果，在搜索速度与搜索效果方面优于三步法(3ss)。

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In searching for the optimum it is not just the cost of reactor that must be minimized.

寻找最佳的条件，不仅是反应器成本的最小化。

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In 2005 it was clear the Pentagon was searching for weapons of lower cost and greater convenience that came without a legacy of existing equipment and personnel.

FORBES: Magazine Article

"The manufacturing industry is running out of low-cost sourcing destinations, and it's time to invest in making factories safer and better, rather than searching for cheaper labor, " says Auret van Heerden, chief executive of the Fair Labor Association, a monitoring group funded partly by Western companies.

WSJ: Apparel Retailers Confront Tough Options