At the same time, use GCA evaluation can integrate various factors, and choose the most suitable suppliers. It is good to improve procurement efficiency and lower procurement costs.

同时，采用灰色关联分析的评标模型可以综合各方面因素，选择出最适合的供应商，有利于提高采购工作效率，降低采购成本。

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In generation, lower procurement costs and improved efficiency levels compensated for 20% lower output, due in part to plant outages.

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EnerNOC provides demand response services, energy efficiency and energy procurement services to end-users in the commercial, institutional and industrial sectors.

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In addition, the improved safeguards provided by this order to strengthen compliance with anti-trafficking laws will promote economy and efficiency in Government procurement.

WHITEHOUSE: The White House