As to be the one of the key factors for the production cost and market competition, the purchase management to the raw and supplementary materials is very important, and the purchase management is also one of the direct and best effective way to reduce the production cost. 作为决定产品生产成本和市场竞争力的重要因素之一,原辅材料的采购管理工作非常重要,采购管理也是降低生产成本最直接的、有效的途径之一。
Review of Augmented Feedback and Its Developing Trend The Investigation to Supplementary Cost for the Project 追加反馈的研究及展望浅谈工程追加价款的审查
The establishment of a supervisory system may affect the efficiency of such institutions in some aspects, but it provides a good platform for competition for those supplementary services unconfined by the cost and entry supervision. 建立必备的管制机制,虽会影响到垄断部分的经营绩效,但也为那些不受价格与准入管制的补充服务提供了竞争平台的能力。