共查询到20条相似文献,搜索用时 15 毫秒
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当零售商缺乏足够的资金用于订货时,可在供应商的担保下向银行借款.供应商和零售商在批发价格合约的框架下进行Stackelberg博弈.供应商是风险中性的,零售商是风险厌恶的,按照条件风险值(CVaR)准则进行决策.研究表明:随着零售商自有资金及其风险厌恶程度的增大,均衡的订货量和供应商的期望利润会降低,供应链的总期望利润... 相似文献
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考虑到零售商的公平偏好行为影响供应链成员企业的决策,分别在零售商公平中性和公平偏好情形下建立供应链动态博弈模型.其中,模型考虑了零售商预测市场需求信息并决定是否向制造商分享信息,旨在探讨零售商的公平偏好行为和信息分享策略对制造商和零售商决策的影响.研究表明:随着零售商公平偏好程度的增加,批发价降低,但零售价不变,零售商... 相似文献
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The E-supply chain is formed gradually along with the development of network, which is getting more attention among enterprises with unique advantages. Three E-supply chain operation modes are constructed in this paper, then the optimal pricing and advertising strategies under those modes are studied and compared, which are demonstrated with numerical examples. The results of comparison and analysis show that: Selling price, network platform service level, advertising investment and the profits of manufacturer, network platform and E-supply chain all increase with advertising effectiveness of stimulating demand growth. Under centralized decision-making mode, service level is highest, advertising investment is largest and the profit of E-supply chain is highest as well. When manufacturer leads decentralized decision-making mode, not only network service level, advertising investment and the profit of manufacturer can gain better results, but also profit of network platform can be higher while the advertisement effect of increasing demand is big enough. Additionally, it is confirmed that centralized decision-making is better than decentralized decision-making for system operation. Besides, decentralized decision-making mode led by manufacturer is superior to it led by network platform on the condition that advertisement effect is obvious. 相似文献
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分析了带2次销售机会的两级供应链生产与销售定价问题.制造商在第1阶段期末根据市场状况以批发价的形式将剩余库存卖给零售商,制造商与零售商之间关系分为一体化与分散化决策两种情形.研究结果表明,在期末产品剩余价值、缺货惩罚成本为零以及市场批发价格外生的条件下,一体化决策使得供应链的整体利润最大;而分散化决策只能在特定的批发价合同下才能使得供应链达到一体化下的结果.分散化决策将导致更少的第2阶段销量,更低的第1阶段销售价格以及制造商的生产量. 相似文献
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在考虑参照效应的基础上,研究了网络内容提供商的3种定价策略:基本定价策略、考虑参照效应时的固定定价策略以及考虑参照效应时的动态定价策略。得到了最优解存在唯一性的条件,并给出了3种情况下最优价格和广告版面的显式解。数值模拟发现:初始参照价格影响最优动态定价,初始参照价格越高,最优广告版面越小,总收益越大;最优广告版面随着消费者记忆系数的增大而减小,随着订阅量关于参照价格的敏感系数的增大而增大,随着广告对订阅量的负效应的增大而减小;动态定价下的总收益总是高于固定定价下的总收益;参照效应对于企业的收益有较大影响,当初始参照价格较高时,不考虑参照效应时的总收益低于考虑参照效应时的总收益;但当初始参照价格较低时,不考虑参照效应时的总收益高于考虑参照效应时的总收益。 相似文献
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Bin Liu Hui Zhang Sifeng Liu 《系统科学与信息学报》2006,4(3):467-475
This paper deals with the jointed decision question on ordering and pricing for a short-life-cycle product under stochastic multiplicative demand depended selling price. According to the marketing practices, which retailers sell their products in different periods with the different marketing policies, we depict the jointed decision question with a stochastic dynamic programming model from the view of the centralized system. Then, we prove that the expected profit function are concave on decision vectors respectively, and develop the decision method for ordering and pricing. Lastly, we design the iterative search arithmetic to find the optimal decision vectors. 相似文献
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基于趋势需求的供应链订货与定价决策优化 总被引:9,自引:0,他引:9
随着竞争的日益激烈,时间已成为影响产品价格和需求量的重要因素。考虑时间对价格和需求量的影响,利用博弈理论对供应链的供需关系及其订货与定价决策作定量研究。在制造商首先确定销售价,配送商随后选择订货量的假设前提下,导出供方的最优定价和需方的最优订货量,即纳什均衡结果。在均衡状态下,供需双方在各订货周期内的利润随时间推移而减少,且当双方的订货周期相同时各方在整个经济寿命周期内的利润最大。此外,供应链的经济寿命周期随产品价格的下降速率增加而缩小。最后,通过计算实例说明上述结果。 相似文献
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研究了非一体化供应链环境下的库存路径问题,给出改进的最邻近算法.针对由单一供应商和多零售商组成的两层供应链系统,通过降低运输费用,提高供应链的整体利润;通过价格策略,重新分配供应链利润,实现供应商和各零售商多赢,从而促进供应链协调.给出算例及其计算结果,并通过实验对算法的性能进行了分析,实验结果表明该算法对于促进供应链协调是有效的. 相似文献
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以一个拟通过转移定价合作以实现全局最优的1∶N简单二级供应链联盟为研究对象,运用价格加成(pricemarkup)方法并将进货和库存中的机会成本纳入决策,在初步探讨供应商与分销商之间订货协调问题的基础上,对该联盟体在RVOQ和IVOQ两种假设条件下的转移定价策略进行比较研究,然后通过一个算例分析对理论研究进行证实或证伪,并进一步将算例结果中的转移价格与各潜在影响因子进行回归,探讨影响转移价格的主要因素。 相似文献
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多智能自主体企业供应链系统的构建及激励机制研究 总被引:5,自引:0,他引:5
首先建立基于多智能自主体的顺序型企业供应链系统 ,给出了通用的智能自主体结构和各类智能自主体的本体论定义 ,并描述了系统的通讯和协调机制 .在此基础上 ,考察了协议支付对企业供应链整体效益的影响 . 相似文献
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具有服从有限马尔可夫链随机波动的期权定价问题 总被引:3,自引:1,他引:2
对Ritchey的通过以有限马尔可夫链替代其非组合二项式概率树的有限混合期权定价模型进行了修改。结果,混合模型的元素的数量将不象多期期权定价那样扩张,崦是保持不变。由于只要存在足够的交易期权量,有限波动空间将允许磁期保值。因而使风险中性评价得到更理想的调整。 相似文献
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This paper studies the batch sizing scheduling problem with earliness and tardiness penalties which is closely related to a two-level supply chain problem. In the problem, there are K customer orders, where each customer order consisting of some unit length jobs has a due date. The jobs are processed in a common machine and then delivered to their customers in batches, where the size of each batch has upper and lower bounds and each batch may incur a fixed setup cost which can also be considered a fixed delivery cost. The goal is to find a schedule which minimizes the sum of the earliness and tardiness costs and the setup costs incurred by creating a new batch. The authors first present some structural properties of the optimal schedules for single-order problem with an additional assumption (a): The jobs are consecutively processed from time zero. Based on these properties, the authors give a polynomial-time algorithm for single-order problem with Assumption (a). Then the authors give dynamic programming algorithms for some special cases of multiple-order problem with Assumption (a). At last, the authors present some structural properties of the optimal schedules for single-order problem without Assumption (a) and give a polynomial-time algorithm for it. 相似文献