它们的数学模型依赖于过去的交易规律，在其它证券价格变化(例如下跌)时，预测某种证券未来的表现。
Their mathematical models rely on past trading patterns to predict how particular securities will perform in the future if other securities, say, fall in price.
但他们的数学模型假定市场价格总是正确的。
But their mathematical model assumes the prices in markets are always correct.
通过策划，各种数学模型和分析，技术分析家们希望能够预测某一特定股票价格的未来变化。
By using plotting and various mathematical models and analysis, technical analysts hope to be able to predict future changes in the price of a particular stock.
以对寡头垄断市场中的价格竞争的数学模型分析为理论基础，利用博弈设计理论来分析寡头垄断市场中的领导者企业的价格竞争策略。
And on the basis of the analysis of the price competition by using the mathematical models in the oligopoly market, use the game theory to design the leader enterprise's price competition strategy.
通过设定最大谈判时间，给出了供应商价格谈判的离散数学模型。
A discrete mathematical model of price negotiation for supplier was proposed by setting the maximum negotiation time.
采用归一化数据处理方法，选择神经网络的训练样本，建立基于BP神经网络的居民消费价格指数预测的数学模型。
Adopted the data processing method of the normalization, choose the training sample of the neural network, the mathematical model of the consumer price index based on BP nerve network predicts set up.
首先，在价格有波动时，建立了商品动态价格（与时间和销售量都有关）的数学模型，并给出动态价格最优的条件；
At first, a mathematical model of dynamical price depending on time and selling quantity is established for the commodity as the price waves, a condition is given for the optimal price.
基于边际价格理论，提出考虑系统电压安全风险的无功定价数学模型。
Based on margin pricing theory, a new mathematic model is proposed for reactive power pricing taking voltage security risk into account.
采用水资源价值模糊数学模型，对尼洋河流域水资源价值进行了评价，由此确定水资源价格。
A water resources value model is employed to evaluate the value of water resources and to determine the water resources price in Niyang River Valley.
本文运用期权的风险中性定价理论，通过分析资产价格过程的性质，建立了双敲出期权的数学模型。
This paper is based on the theory of the risk neutral. By analyzing the property of matingale of the option price, we construct the model of the double barriers option.
本文运用期权的风险中性定价理论，通过分析资产价格过程的性质，建立了双敲出期权的数学模型。
This paper is based on the theory of the risk neutral. By analyzing the property of matingale of the option price, we construct the model of the double barriers option.
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