Pharmaceutical drugs have an inelastic demand, and computers have an elastic demand. 用作药物的毒品需求缺乏弹性,而电脑需求有弹性。
Evaluation of Rationalization of Expressway Toll Rate under Elastic Demand 弹性需求下高速公路收费标准合理性评价
A bilevel programming model and heuristic solution algorithm is proposed to model the continuous equilibrium network design problem with elastic demand. 研究混合交通网络设计问题,以交通网络总阻抗最小为目标,在建设资金的约束条件下给出了双层规划模型。
EOQ model for deteriorating items under elastic demand 弹性需求条件下具有库存损耗的经济订货批量模型
A New Method to Solve the Stochastic User Equilibrium Assignment with Elastic Demand for Traffic Network 一种求解弹性需求随机用户平衡分配的新方法
Trip-Chain-Based Stochastic Network Equilibrium Model with Elastic Demand 基于出行链的弹性需求随机网络配流模型
Research on the Toll Model and Algorithm in a class of Road Jammed with Traffic in a Combined Travel Network Based on Elastic Demand 一类弹性需求下组合出行网络拥挤道路收费模型与算法研究
This paper studies the metro line design problem in a multi-modal network with elastic demand. 本文研究了弹性需求下多方式交通网络中地铁线路的投资决策(设计)问题。
Dynamic congestion pricing model of combined travel with elastic demand in multi-class network 多用户弹性需求下组合出行动态拥挤收费模型
Optimal Design of Train Plan for Passenger Dedicated Line Based on Elastic Demand 基于弹性需求的客运专线开行方案优化设计研究
Optimization of operating frequency and ticket price of intercity bus with elastic demand 基于弹性需求的城市间客车开行频率与票价优化
This paper presents a joint optimization model of time varying road tolls and capacities using the optimal control theory in disequilibrium traffic networks with elastic demand. 在可变需求网络中考虑交通流分配的非均衡演化过程,建立一个时变拥挤收费和道路通行能力的联合最优控制理论模型,旨在使系统的全期总收益最大。
Continuous Network Design under Elastic Demand and Stochastic Multiple User Equilibrium 弹性需求和多用户随机平衡下的连续网络设计
How to decide the policy combining inventory and pricing with both controllable lead time and elastic demand is the problem to be solved. 研究了弹性需求下提前期可控的库存与定价联合策略问题。
Multi-class User Congestion Pricing Model under Elastic Demand 弹性需求下多类型用户拥挤收费模型研究
An optimization mathematical model is formulated and proved to satisfy the elastic demand and user equilibrium condition. 针对这样特征的城市交通体系,建立了满足弹性需求及用户平衡条件的数学规划模型,并提出了以有限元算法为基础的迭代求解方法。
Stochastic user equilibrium assignment with elastic demand and its application 弹性需求随机用户平衡分配模型及其应用
Authors study the integrated problem of expanding network capacity and road pricing. A bi level programming model is formed. The upper objective of the model maximizes net benefit of network, while the lower is the stochastic user equilibrium model with elastic demand. 研究了网络扩容和拥挤道路使用收费组合问题,建立了双层规划模型,其中上层模型以网络的净效益最大化为目标,下层模型是一个弹性需求的随机用户平衡(SUE)模型。
The issue of order coordination under the elastic demand was studied for a two-stage supply chain with one supplier and one retailer. 研究了弹性需求条件下,由单一零售商和单一供应商组成的两级供应链的协调订货问题。
On Supply Chain Coordination Policy under Elastic Demand 弹性需求下供应链协调策略研究
Multi-vehicle elastic demand stochastic user equilibrium model are established, the model reflects really elastic variety of the network transportation demand, which influenced by the links charge level of highway network etc. And the model reflects the stochastic of different vehicle users choose travelling path behavior. 建立弹性需求下的多车型随机用户平衡配流模型,模型真实地反映了路网交通需求量受道路收费高低等影响的弹性变化,以及路网中不同车型用户择路行为的随机性。
The model can reasonably reflect traffic assignment which has elastic demand. 从而能够反映具有弹性需求OD量分配的合理性。
Optimal Price Contract in An International Supply Chain under Elastic Demand 弹性需求下一类国际供应链的最优价格契约
Reliability of Stochastic Road Network with Elastic Demand 弹性需求随机路网的可靠性
Supply chain coordination policy under elastic demand with split of total freight 弹性需求下带有分摊运费的供应链协调策略
In this paper we studied the model with stochastic user equilibrium assignment for elastic demand, gave some related proof and designed the solving algorithm. A simple example was given to conduct programming computation. 笔者在文中研究了弹性需求下的随机用户平衡配流模型,给出了相关的一些证明,并设计了求解算法。
These results are in accord with real economical development situation and elastic demand of tobacco commodity. 其结果和当地实际经济发展状况和烟草商品的价格需求弹性特点相符合。
The method considers both the marketing competition and the asymmetry of demand information. Fourth, the problem of inventory coordination under the elastic demand is studied. 该机制既体现了各自的市场竞争地位,又体现了需求信息不对称性。(4)研究弹性需求下的库存协调问题。
Under the elastic demand, the retail price is a decision variable. 在弹性需求下,零售价格成为决策变量。
Using the application of management economics of the "elastic demand theory" mainly studied the strategy of adjustment of marketing grid resources, and build a resource matching mapping model from the point of view of marketing resource inputs and marketing resources revenue output. 运用管理经济学中的弹性需求理论重点研究了营销网格资源的调整策略,从营销资源投入与营销资源收益产出的角度构建了资源匹配的映射模型。