用这个定义，给定价值链的区域公司群体及其所属部分能够被确认。
Using this definition, regional concentrations of firms of a given value chain, or parts thereof, can be identified.
虽然需求正在增长，但是新的竞争者(例如运输货物代理商和基于Web的销售商)正在给定价能力带来压力。
While demand is growing, new competitors, such as consolidators and Web-based sellers, are putting downward pressure on pricing ability.
运行该程序将返回给定Size的定价因子。
Running the program returns the pricing factor for the given Size.
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