It is applies Granger causality tests to test the causes of China technology markets growth according to technology demand pull and technology push theories.

采用格兰杰因果分析法，依据需求拉动和技术推动理论，对中国技术交易规模扩张的原因进行了实证检验。

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If they do well, it will demonstrate that there is strong demand and will pull up prices across the board.

如果果真如此的话，那么这将证明存在极强的市场需求并且会使价格一路飙升。

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For example, if you want to be more responsive to demand and "pull" things through your execution engine, then Lean practices are a great place to look.

比如，如果你想更快响应需求，并通过执行引擎来“拉动”工作，那么精益实践是很好的开始。

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"If all the investment now will be done in the city where there are huge needs to reconstruct all the infrastructure, where there will be a lot of demand in terms of construction work, then you will have again a pull effect from the rural areas back into a city that is not ready to absorb a lot more people than they have today."

VOA: standard.2010.07.16

Its expanding brand recognition is in turn creating more demand pull.

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If the U.S growth scenario rings true, association for North American demand could pull the CAD up higher.

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At the same time, international demand will pull rigs and service providers overseas.

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