Using method of qualitative theory of ordinary differential equation, studies economic harvesting model with variable price and cost for a single population.
利用常微分方程定性理论的方法讨论了价格成本变化的单种群经济捕获模型。
Decisions could be made on the basis of price, delivery dates, after-sales service or any other variable.
决定可以基于价格、送货日期、售后服务或是任何其他可变因素而做出。
The price variable, once perceived as the dominant aspect of the process, is now subordinate to the competition of the new product, the new business structure, and the new technology.
价格变量曾经被视为过程的主导因素，现在从属于新产品、新业务结构和新技术的竞争。
The output from Listing 13 will be 12345.08, the same as the price variable.
清单13的输出应该是12345.08，与price变量相同。
Of course. Price is an important variable in our market, so we can use it to build our customer base.
当然，价格在市场上是一个重要的变量，我们可以利用价格建立我们的客户群。
The only variable is price, which is discovered on an exchange-trading floor.
合约中唯一可变因素是在交易厅内体现出来的价格。
The fourth line USES that variable to compute the tax column of the price table.
第4行代码使用该变量来计算价格表的税金一栏。
Enter a minimum salary, retail price index, and guaranteed minimum salary for this external variable.
输入此外部变量的薪资下限、零售价格指数和保证的薪资下限。
Strike price is an important variable of the stock options.
执行价格是股票期权的一个重要变量。
This article concerns the shadow cost concept and discusses the relationship between shadow cost and dual price according to linear programmings economic meaning of dual variable and shadow price.
本文根据线性规划问题对偶变量和影子价格的经济意义，给出了影子成本的概念，讨论了影子成本与对偶价格的关系。
With the help of game theory, and the use of supply and price as variable of policy decision, the paper studies the energy substitution issue by a two-stage dynamic game model.
以博弈论为研究工具，以供应量和价格为决策变量，通过两阶段动态博弈模型，对能源之间的替代问题进行了研究。
This produces a variable in time and price of 2.
这在时间和价格中产生了一个2的变量。
In a given period the seasonal goods can be ordered at a discount price, and the demand for the goods is an issue of discrete random variable.
讨论了在一个时期内商品的订购价格有折扣，而且该商品的需求量是离散型随机变量的订购问题，得出了使利润最大化的最佳订购量的计算方法。
In this paper, the two-product inventory model with variable substitution price is studied in the retailer's view.
从销售商的角度出发，研究了可变替代价格下的两产品库存问题。
Actually, the selling price need not be constant, it may be variable.
实际上存货销售价格并非一定是常数，它经常随多种因素而变化。
According to the hedonic price theory of western country, I make use of the hedonic price model to analyze characteristics of the various features of variable effects on prices.
本文借鉴西方的特征价格理论，建立特征价格模型来分析各个特征变量对价格的影响。
While the cost per page for variable printing has historically been an obstacle, the price is dropping substantially as user adoption increases.
而在每页成本为可变印刷历来是一个障碍，价格下降随着用户采用增加。
The fetching value with the future or at present at of the stock price fluctuation will be influenced by the macro-economy variable besides it's own influence.
股票价格的波动除了自身的影响外，宏观经济变量的扰动会影响股票价格当前和未来取值。
In addition, the stock price will influence the macro-economy variable too.
另外股票价格也会影响到宏观经济变量。
To calculate the sum you need to declare a variable out of the for loop scope. so declare a variable say sum and after each input add price to sum.
计算你需要声明一个变量的循环范围的总和。所以声明一个变量表示和每个输入添加价格和后。
During short term, as the relationship between safety proof level and output, enterprise safety-working situation is related with coal price, variable cost, accident compensate and regulation level.
短期内，由于企业预防水平与产量的相关性，企业的安全生产状况将和煤炭价格、企业的各种变动成本、事故赔偿标准以及安全监管水平有关。
If the price is between average total cost and average variable cost at the profit-maximizing output, then the firm is said to be in a loss-minimizing condition.
一个公司被认为是一个正常的利润时，其经济利润为零。便会出现这种情况的平均总成本等于价格在利润最大化输出。
It is reasonable and necessary to acquire the rational price distribution pattern, because the price is a random variable due to the uncertainty of load forecast in the future.
未来时间机组可用率和预测负荷不确定性等因素导致电价是一个随机变量，因此，从概率角度考察电力市场中的电价分布规律是合理、必要的。
The dummy variables can only describe discrete changes in price indices, such as selling off-season dummy variable method will not be able to provide high precision analysis.
而虚拟变量只能描述价格指数的离散变化，比如在销售淡季虚拟变量法就不能提供精度较高的分析结果。
Our price is a variable according to your purchasing amount.
根据您购买的数量，我们的价格可以调整。
In this paper land natural value is separated into fixed and variable parts. Value, price, and location of land environment are discussed. Land environment is divided up four dasses.
将土地自然价值分成固定自然价值和可变自然价值，讨论了土地生态环境的价值、价格及区位问题，且将土地生态环境分为四种类型。
In this paper land natural value is separated into fixed and variable parts. Value, price, and location of land environment are discussed. Land environment is divided up four dasses.
将土地自然价值分成固定自然价值和可变自然价值，讨论了土地生态环境的价值、价格及区位问题，且将土地生态环境分为四种类型。
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