本文在分析能源商品的价格决定因素基础上，探讨中日两国进行能源联合议价的成本与收益。
This dissertation analyzes the decisive factor of the price of energy, and discusses the cost and the profit of negotiating price of energy by China and Japan jointly.
以项目采购实践为基础，分析了设备供应商的价格与成本构成以及影响因素。
Based on the project procurement practices, this article analyzes the price and cost composition and influent elements of equipment in a simple way.
价格监测的基本任务是调查和分析重要商品、服务价格，以及相关成本与市场供求的变动情况；
The basic tasks of price monitoring are to survey and analyze the prices of important commodities and services, the variation of relevant costs and of market supply and demand;
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