Demand curve — a function that relates the quantity of a commodity or serve consumers wish to purchase to the price of that commodity.
需求曲线——一个关联到商品数量或服务消费者愿望的与这个商品购买价格关系的函数。
Under the condition that the customers consider the current price and advertising level and have the ability to "learning" the past price and advertising, a "learning" demand function is developed.
当顾客不仅考虑当前的价格和广告水平而且也考虑以往的交易价格和广告水平条件下，提出了一个具有“学习”功能的竞争性需求函数。
Convex function of demand, convex distribution of price and an optimal model for coexistence of multi-prices are established.
建立了商品销售中的凸需求函数，凸分布和多种价格并存的优化模型。
In addition, by researching the theory of price elasticity of electric demand in the paper, function of security price is explained from the economic Angle.
此外，基于电力需求价格弹性理论的研究，从经济学角度，本论文对安全电价的意义和作用进行了解释。
We could derive the supplier's optimum price and the consumer's optimum ordering quantity through separately establishing the profit function models of both sides of the supply and demand.
通过分别建立供需双方的利润函数模型并导出供方的最优定价和需方的最优订货量。
An electricity demand function is put forward according to the linear expenditure model. This paper also calculates electricity income elasticity and price elasticity.
根据扩展线性支出系统理论建立电力消费的需求函数，并对居民电力消费需求的收入弹性、价格弹性进行定量分析。
It lays a microeconomic basis for the analysis of water resources demand and probes into the water resources demand function, water price and water saving, economic analysis for water saving, etc.
探讨并提出了水资源需求的微观经济分析方法，研究了水资源需求函数、水价与节水、节水的经济学分析、合理水价的制定等问题。
The operational mechanism of sports economy, including price mechanism, competition mechanism, supply and demand mechanism and risk mechanism, has the function of orientation and integration.
体育经济运行机制主要是价格机制、竞争机制、供求机制和风险机制。
North Dakota's economic good fortune is pretty much a function of being a major producer of two very in-demand commodities: wheat and oil, both of which have seen huge global price increases.
北达科塔州的经济支柱主要是两种人们必需的商品：小麦和石油，这两种商品的国际价格都有巨大的上升空间。
This thesis studies the influence of the price elactricity of demand in generation market based on supply function model.
应用需求函数理论对我国及全国西部的城镇居民需求进行分析，运用最小二乘法建立了单方程需求函数模型。
The results indicates that the promoting function of resident income increase to water demand has more influence than inhibition of water price rising to water demand4.
结果表明，哈尔滨市居民收入的增加对用水需求的拉动作用大于水价上涨对用水需求的抑制作用。
The results indicates that the promoting function of resident income increase to water demand has more influence than inhibition of water price rising to water demand4.
结果表明，哈尔滨市居民收入的增加对用水需求的拉动作用大于水价上涨对用水需求的抑制作用。
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