订定价格 meaning in English

pegging

The system must also define how resources are bought and sold ( whether they are paid for in advance , for instance ) and how prices are determined ( by auction or by a price - setting middleman )
同时，系统也必须定义买卖资源（例如是否要事先付款），以及决定价格（是经由拍卖，或透过订定价格的中间人）的方式。
To the people who must stand ready to provide emergency services or to those who set prices for insurance premiums , these refined predictions can be critical in determining which of their constituents are most vulnerable
对于那些必须随时迅速提供急救服务，或是为保险费订定价格的人而言，这些细微的预测对于判定哪一种委托人最容易受伤时，极具关键性。