价格离散,price dispersion
1)price dispersion价格离散
1.This paper tries to illuminate and summarize the searching theory in the view of information economics from the following aspects:searching theory models,price dispersion,custom s expectation and searching cost.本文从信息经济学的角度,从消费者搜寻模型、市场价格离散、消费者预期、搜寻成本等四个方面,针对消费者在购买商品时所进行的搜寻行为进行理论总结,并对该理论在网络搜寻行为等问题上的应用进行初步地探讨。
2.Due to incomplete information,price dispersion is a common phenomenon in the market.然而实证研究表明,由于在线市场的交易行为与离线市场相比更加复杂,价格并不是消费者关注的唯一或最主要变量,因此在线市场的价格离散仍然持续存在,而且其中蕴含着更加丰富的顾客价值内涵。
3.This paper discusses the efficiency of the on-line market,examining the relationship between on-line market efficiency and price dispersion as well as the influence factors of price dispersion.网络市场的效率是学者们一直争论的问题,价格离散可以用来表征网络市场效率的高低,网上价格离散具有多种动因。
英文短句/例句

1.Price Dispersion and Convergence in E-commerce Markets;电子商务市场价格离散度的收敛分析
2.Research on Price Behavior in Chinese Stock Market Based on Price Discreteness Choice Model;基于价格离散选择模型的中国股市价格行为特征研究
3.The Factors Influencing Online Commodity Prices Dispersion: An Empirical Study from China;中国在线商品价格离散影响因素的实证研究
4.The research on the influencing factors of separate price of real estate market under the condition of information economy;信息经济条件下房地产市场价格离散的影响因素研究
5.The Research on the Discreteness of China s Stock Business Price Based on the Ordered Probability Model;中国股票交易价格离散性之研究——基于有序概率模型
6.Discrete Trading Price and the Compass Rose--The empirical evidence from the Shanghai Stock Market;交易价格离散和罗盘玫瑰现象——来自于上海股票市场的经验研究
7.The Approximate Analytic Price Formulas of Asian Options with Discrete Ari thmetic Averaging in the Jump-diffuse Process;跳跃扩散型离散算术平均亚式期权的近似价格公式
8.Ge has separating function, and it seems to be a mark of separating.“格”具有离散功能,可看做离散标志。
9.Equivalence between dissipativeness and positive realness is established,and the necessary and sufficient conditions are derived for discrete-time singular systems to be strict dissipative.建立了耗散性与正实性之间的等价关系,由此得到离散广义系统严格耗散的充要条件.
10.Excessive( extravagant, exorbitant, unreasonable, famine, ruinous) price离行情价格,乱开价,不合理的价格
11.CaF =cost and freight"成本加运费价格,离岸加运费价格"
12.Strictly quadratic dissipative control for discrete-time T-S fuzzy systems离散T-S模糊系统的严格二次型耗散控制
13.free on board and commissio佣金在内的离岸价格
14.One can't take price separately from quality.不能离开质量来谈价格。
15.Could you offer us F.O.B. prices.能想我们报离岸价格吗?
16.FOB,F.O.B., FOB, f. o. b.(free on board)船上交货,离岸价格
17.The spinner topdresser is cheap.离心式撒肥机价格便宜。
18.Applications of Lattice Theory in Supervisory Control of DES格理论在离散事件系统监控中的应用
相关短句/例句

price discreteness价格离散性
1.The Most of researches on price behavior of stock are based on the hypothesis that the change of stock price should be continuous,but the change of stock price is not continuous because of the price discreteness made by tick size.有关股票价格行为的研究大多数基于价格连续变化的假定,但最小报价单位引起的价格离散性导致价格变化并不连续。
3)discrete price choice Probit model价格离散选择Probit模型
1.Based on the principle of ordered Probit model,the discrete price choice Probit model is built.依据排序Probit模型原理,建立价格离散选择Probit模型,并利用高频数据,在价格离散条件下对中国股市价格行为特征进行考察。
4)discretization scheme离散格式
1.To study the influence of discretization schemes on the simulation results,the Second Order Upwind scheme,the QUICK scheme and the MUSCL scheme were applied to the numerical simulation of swirling turbulent flow outside the horizontal drilling nozzle.针对石油工业中径向水平井钻进技术的需要,采用RNGk-ε模型,应用二阶上风格式、QUICK格式和MUSCL格式对带有螺旋导叶的径向水平井锥形喷嘴外湍流旋流流动进行了模拟研究,以此来评价离散格式对湍流旋流流动数值模拟结果的影响。
2.The discretization scheme given by Perona and Malik is the approximation of the Perona-Malik Model.Perona和Malik给出的离散格式是原Perona-Malik模型的近似模型的离散形式。
3.The outflow fields of a simplified fastback car were studied with numerical methods of different turbulence models and diflerent discretization schemes with the CFD code STARCD.以简化的直背式轿车模型为研究对象,以商用计算流体力学软件STAR-CD为工具,应用不同的湍流模型和离散格式对轿车外流场进行了数值模拟,通过与试验结果的对比,研究了湍流模型和离散格式对直背式轿车外流场数值计算精度的影响,同时对SIMPLE算法及其两种修正方法PISO和SIMPISO算法的计算精度进行了比较。
5)discrete grid离散网格
1.In recent years,a number of data structures for global geo-referenced data sets have been proposed based on regular,multi-resolution partitions of polyhedra and spherical discrete grid is the most promising of such systems.球面离散网格模型是管理海量数据的有效途径,如何构建球面网格是这类模型的基础问题。
6)discretization schemes离散格式
1.The results show that all sorts of spatial discretization schemes have a good discrimination of shock wave,however.通过模拟双锥外形高超音速绕流,对各种计算流体力学空间离散格式的性能进行分析。
延伸阅读

离散时间周期序列的离散傅里叶级数表示   (1)  式中χ((n))N为一离散时间周期序列,其周期为N点,即  式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。    从式(1)可导出已知X((k))N求χ((n))N的关系   (2)  式(1)和式(2)称为离散傅里叶级数对。    当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为