本文主要研究是这样一个系统的利润函数。
The profit function of the system is our main content in this article.
在此部分中，利用经济学基本知识，建立了企业利润函数模型。
In this part, using the basic knowledge of economics, to establish the corporate profit function models.
通过分析期望利润函数的性质，得出最优订货量应位于模糊需求的支集内。
By analyzing the properties of the expected profit function, it can be concluded that the optimal order quantity locates in the support of fuzzy demands.
证明：如果一个公司的生产函数是凹函数，那么它的利润函数也是凹函数。
Show: If the firm's production function is concave, it's profit function is concave.
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。
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.
通过在伯川德模型利润函数中引入学习影响、溢出因子等，实现了该模型的改进和简化。
According to mend and predigest the Bertrand model, we introduce the learning effect and the Spillover into the profit function.
从数学的角度给出并证明了在数理经济学中非常重要的利润函数与供给映射的几个性质。
The article deals with a few important properties of profit function and supply mapping in the mathematical economics from the view of mathematics.
基于随机边界利润函数，本文首次实证研究了中国主要商业银行及其战略投资者的利润无效率水平。
The paper, based on stochastic frontier function, firstly and empirically studies the profit inefficiency of main commercial banks and their strategic investors in China.
本文提出一种利用利润函数来分析产量与利润间关系的方法，以定量的方式帮助企业进行管理决策。
This paper suggested an approach profit-volume analysis to help enterprises to make decision in a quantitative way.
通过供应链与非供应链管理模式下的利润函数最大化的求解和比较，明确供应链合作利益产生的原理及过程，且初步看到分配对合作利益产生的影响。
Through the solution and comparison of maximization of profit function in supply chain and non-supply chain management model to know the creation of principles and process of cooperation profit.
第20行定义了目标函数，它是Rylon公司的利润(收入-成本)。
Line 20 defines the objective function, which is just Rylon's profit (revenue - costs).
结论表明，捕食者的最优交易策略为时间的二次曲线形式，并且捕食交易利润是瞬时冲击系数的单调减函数。
The conclusion shows that the optimal strategy of predator is the quadratic equation of time and the profit is the descending function of temporary impact coefficient.
应用蒙特卡罗方法，将利润、成本和机会损失的统计量作为适应值函数。
We adopt Monte Carlo simulation method, which makes the statistics amount of gross profit, cost and opportunity loss as fitness function.
本文基于自由分布法，利用超越对数函数模型，对我国14家主要商业银行的利润效率进行了评估。
This paper USES Distribution Free Approach in the framework of a Translog function to estimate profit efficiencies of 14 Chinese commercial Banks.
模型的目标函数是最大利润；
为使目标函数即炼厂的利润最大或是成本最小，对控制变量为各产品的产量进行优化生产。
Control variables, production of various products, are optimized to gain the optimum value of objective function, that is maximizing profit or minimizing cost in a refinery.
实际问题中的最值问题，常见的有价格和利润的最值问题和面积最值问题，用二次函数模型就能迎刃而解。
The optimal value problems seen in real life such as price, benefits and area measurement can be solved with quadratic function easily.
基于一种负二项分布的离散需求函数，推导了易腐品利润最大化模型。
According to a kind of demand distribution, which can be represented as a negative binomial distribution, the profit maximization model of those products is deduced.
当收入函数、成本函数为连续可微函数，边际收入等于边际成本，即边际利润等于零时，利润最大；但在离散情况下，上述结论不一定成立，并给出反例。
In this paper I get the profit be maximum, as the revenue function, cost function are continuous differential and the margin revenue equals margin cost, that marginal profit equals zero.
分析表明：当零售商仅具有买方垄断势力时，收取通道费会使零售商的利润增加，消费者剩余减少，对社会福利的影响取决于需求函数性质；
Analysis showed that:the case that the retailer both have the buyer and seller power, its welfare losses bigger than the case that only have the seller;
分析表明：当零售商仅具有买方垄断势力时，收取通道费会使零售商的利润增加，消费者剩余减少，对社会福利的影响取决于需求函数性质；
Analysis showed that:the case that the retailer both have the buyer and seller power, its welfare losses bigger than the case that only have the seller;
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