共查询到16条相似文献,搜索用时 31 毫秒
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将公平关切性引入到零售商主导的闭环供应链中, 分别在零售商公平中性和公平关切下, 分析闭环供应链成员及整体的最优决策问题, 并对两种情形下的均衡结果进行比较. 研究表明, 主导零售商的公平关切性对其自身效用的最大化是有利的, 对制造商和第三方利润的最大化是不利的. 零售商公平关切程度相对较弱时, 其公平关切程度的增强对闭环供应链系统是不利的, 反之, 其公平关切程度的增强对闭环供应链系统是有利的. 相似文献
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研究制造商关注和不关注再制造商公平关切的闭环供应链生产设计决策与协调. 研究表明: 制造商和闭环供应链利润均与公平关切程度负相关; 制造商关注再制造商公平关切时, 公平关切程度越高, 许可费和模块化水平越低, 再制造商利润越高, 且与不关注相比, 新产品与再制造品销量更高, 环境效益更好; 当不关注再制造商公平关切时, 再制造商利润与公平关切程度负相关. 采用再制造收益共享契约对考虑再制造商公平关切的供应链进行协调.
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在考虑公平关切信息不对称的基础上,研究信息对称和信息不对称下服务供应链的决策问题,并对如何在转移支付契约下促使服务集成商传递真实的公平关切信息进行探讨.研究结果表明,公平关切信息的价值会随着服务成本、努力成本系数、销售价格和服务质量敏感系数等因素变化而发生变化,且通过转移支付契约可以促使服务集成商传递真实的公平关切信息,并从转移支付金额可以看出,其大小会随着公平关切申报值的变化而发生变化. 相似文献
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针对服务集成商公平关切行为, 建立了服务提供商和服务集成商的博弈模型, 分析论证了批发价契约无法实现服务供应链协调的问题, 探讨了“成本共担+收入共享” 组合式契约协调的有效性. 研究结果表明, 成本共担契约和收入共享契约都无法实现服务供应链的协调, 而组合式契约不仅能有效协调服务供应链, 且协调具有一定柔性, 但随着服务集成商公平关切程度的增加, 服务提供商与服务集成商的协调空间变小, 协调柔性减弱, 且对服务提供商更不利. 相似文献
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针对市场需求信息不对称的双渠道供应链,考虑零售商具有公平关切心理,研究零售商的公平关切行为对供应链各成员决策及效用的影响.通过定义制造商判断市场需求规模的阈值,以获取零售商订单中所传递的市场需求规模信息,并得到零售商的最优订货量和制造商的最优直销量.研究发现,阈值随零售商公平关切程度的增加呈现递减趋势,且最终趋于常数. 数值实验结果表明,零售商的公平关切行为有利于增加自身的效用,但会损害制造商的利润. 相似文献
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直播电商作为电商市场的新趋势日益受到人们的关注,鉴于此,研究一个品牌服务提供商、一个主播和一个直播服务平台所组成的直播电商服务供应链质量努力策略问题.考虑主播不签约和主播签约两种情形,分别构建直播电商服务供应链成员的利润函数,以利润最大化为目标,运用博弈理论优化得到两种情形下直播电商服务供应链成员最优质量努力策略和利润.通过算例分析,探讨主播佣金比例和直播服务平台抽成比例对服务供应链最优策略和最优利润的影响.研究结果表明:两种情形下主播服务质量努力随主播佣金比例的增加而增大,随直播服务平台抽成比例的增加而减少,而直播服务平台质量努力均随主播佣金比例和直播服务平台抽成比例的增加而增大. 相似文献
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This paper studies the competition between two closed-loop supply chains including manufacturers, retailers and recyclers in an uncertain environment. The competition factors are the retail prices of new products and incentives paid to consumers for taking back the used products. Market demands are price sensitive and also the amount of returned products is sensitive to incentives. The primary goal of this paper is to investigate the impact of simultaneous and Stackelberg competitions between two closed-loop supply chains on their profits, demands and returns. A game theoretic approach which is empowered by possibility theory is applied to obtain the optimal solutions under uncertain condition. Finally the theoretical results are analyzed using sample data inspired by a real industrial case. 相似文献
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This study optimizes the design of a closed-loop supply chain network, which contains forward and reverse directions and is subject to uncertainty in demands for new & returned products. To address uncertainty in decision-making, we formulate a two-stage stochastic mixed-integer non-linear programming model to determine the distribution center locations and their corresponding capacity, and new & returned product flows in the supply chain network to minimize total design and expected operating costs. We convert our model to a conic quadratic programming model given the complexity of our problem. Then, the conic model is added with certain valid inequalities, such as polymatroid inequalities, and extended with respect to its cover cuts so as to improve computational efficiency. Furthermore, a tabu search algorithm is developed for large-scale problem instances. We also study the impact of inventory weight, transportation weight, and marginal value of time of returned products by the sensitivity analysis. Several computational experiments are conducted to validate the effectiveness of the proposed model and valid inequalities. 相似文献
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考虑市场细分的闭环供应链生产与定价策略 总被引:2,自引:0,他引:2
基于市场细分建立闭环供应链模型,分析了决策变量随外生变量的变化规律,并比较了闭环供应链与不回收再制造情形的决策.结果表明:新制造和再制造产品的批发价随回购价的增加而增加,随回收价的增加而减少,零售价随回收价和回收努力程度的增加而增加;产品总量随消费者偏好系数的增加而增加,随再制造成本、回收努力程度及回收价的增加而减少;闭环供应链的新制造产品批发价和零售价均比不回收再制造时高;消费者偏好系数高于临界值时,回收再制造对于闭环供应链有利. 相似文献