阐述了我国目前主要采用的三种水价核算方法：边际成本法、计划定价法和成本核算法。
Briefly presents three mainly used methods for calculating water price: marginal cost method, planned price method and cost method.
分析发现，移动通信市场客户需求增长的高速性和移动通信业务本身的低边际成本是刺激移动运营商频繁推出业务套餐的主要动因。
The analysis indicates the high growth of the demand in the market and the low marginal cost of the business are the main factors for the operators to recommend suite business frequently.
本文中所用到的定价方法主要有边际成本定价方法。
目前所提出的输电定价方法主要分为基于会计学的综合成本法和基于微观经济学的边际成本法。
There are two main methods in transmission service pricing at present , i. e. the accounting based embedded cost method and the economics based marginal cost method.
计算基础电价的方法主要有三种，即边际成本定价方法、会计成本定价方法、实时电价理论。
There are three kinds of method of calculating basic electric price, includes: marginal cost method, account cost method, and spot price theory. The marginal cost method is adopted in the paper.
计算基础电价的方法主要有三种，即边际成本定价方法、会计成本定价方法、实时电价理论。
There are three kinds of method of calculating basic electric price, includes: marginal cost method, account cost method, and spot price theory. The marginal cost method is adopted in the paper.
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