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Third‐party logistics firm's technology investment and financing options in platform‐based supply chain with 4PL service 第三方物流公司在提供 4PL 服务的平台型供应链中的技术投资和融资方案
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-02-22 DOI: 10.1002/nav.22177
Gongbing Bi, Fuli Shen, Yang Xu
In practice, capital‐constrained third‐party logistics (3PL) firms usually obtain bank financing (BF) to invest in logistics technology to enhance the consumer shopping experience. The emergence of financial innovation has prompted the adoption of alternative financing modes by 3PLs, including e‐commerce platform financing (EPF) and fourth‐party logistics financing (4PF). To clarify the differences among the three financing modes at the operational management level, we develop a Stackelberg game model to capture the strategic interactions between the 3PL and creditors. We examine a platform‐based supply chain where a manufacturer sells products through an e‐commerce platform to consumers, with the logistics services for the supply chain provided by the 3PL and fourth‐party logistics (4PL) firms. The analysis results reveal that the equilibrium interest rates under EPF and 4PF share a similar pattern regarding the logistics service cost coefficient, the commission rate, and the 4PL service fee. The difference is that under EPF (4PF), the logistics service level increases in the commission rate (4PL service fee) but decreases under the other financing strategy. Furthermore, the 3PL is inclined to invest in logistics technology only when the fixed investment cost is low, and these financing modes are complementary rather than alternative. The 3PL and manufacturer can benefit from 4PF (BF) when the logistics service cost coefficient is large and the market size is small (large); otherwise, EPF can enhance their profits. We also find that when the opportunity costs of capital are homogeneous, both the 4PL and the platform are consistently willing to act as financiers themselves. However, when considering heterogeneity in the opportunity costs of capital, they may be reluctant to provide financing. Each financing mode may achieve Pareto improvements under specific conditions. Finally, we also analyze the impact of technology R&D risks and endogenous 4PL service fee, yielding some valuable insights.
在实践中,资金有限的第三方物流(3PL)公司通常会通过银行融资(BF)来投资物流技术,以提升消费者的购物体验。金融创新的出现促使第三方物流企业采用其他融资模式,包括电子商务平台融资(EPF)和第四方物流融资(4PF)。为了澄清这三种融资模式在运营管理层面上的差异,我们建立了一个斯台克尔伯格博弈模型来捕捉第三方物流公司与债权人之间的战略互动。我们研究了一个基于平台的供应链,制造商通过电子商务平台向消费者销售产品,由第三方物流公司和第四方物流(4PL)公司为供应链提供物流服务。分析结果表明,在 EPF 和 4PF 条件下,物流服务成本系数、佣金率和 4PL 服务费的均衡利率具有相似的模式。不同的是,在 EPF(4PF)下,物流服务水平会随着佣金率(4PL 服务费)的提高而提高,但在其他融资策略下会降低。此外,只有当固定投资成本较低时,3PL 才会倾向于投资物流技术,这些融资模式是互补而非替代的。当物流服务成本系数较大且市场规模较小(大)时,3PL 和制造商可以从 4PF (BF)中获益;反之,EPF 可以提高它们的利润。我们还发现,当资本的机会成本相同时,4PL 和平台都始终愿意自己充当融资者。但是,当考虑到资本机会成本的异质性时,它们可能不愿意提供融资。在特定条件下,每种融资模式都可能实现帕累托改进。最后,我们还分析了技术研发风险和内生 4PL 服务费的影响,得出了一些有价值的见解。
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引用次数: 0
E-commerce platform finance with dual channels 双通道电子商务平台融资
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-02-20 DOI: 10.1002/nav.22176
Nina Yan, Zhineng Chen, Xun Xu, Xiuli He
In the platform economy era, e-commerce platforms function as distribution channels for sellers and offer online loans to sellers as financing providers. This study focuses on platform finance, where the platform sets a credit line or interest rate to offer either a limited or unlimited loan to capital-constrained sellers. The sellers may have sufficient initial capital or be capital-constrained but have access to limited or unlimited loans. We found that the optimal sellers' channel strategy, choosing either a single channel or online-dominant or offline-dominant dual channels, depends on the platform's credit line, consumers' channel preferences, and their switching behavior between online and offline channels. Given an unlimited (or limited) loan, the seller's dominated channel's quantity decreases (or increases) with her initial capital. The seller's and platform's preference for the unlimited loan or limited loan depends on the dominant channel and the seller's capital constraint. Loan offerings result in Pareto improvements for both participants, which reveals the value platform finance brings. We compare platform finance with bank finance and find that platform finance increases the sellers' threshold quantity without stockout in each channel and encourages the seller to place a higher quantity in both channels. We also examine the channel substitution effect on the sellers' quantity decisions. Findings provide insights for platforms and sellers to implement optimal financing and channel structures to increase their profits.
在平台经济时代,电子商务平台充当卖家的分销渠道,并作为融资提供者向卖家提供在线贷款。本研究侧重于平台融资,即平台设定信贷额度或利率,向资本受限的卖家提供有限或无限贷款。卖家可能拥有充足的初始资本,也可能资本受限,但可以获得有限或无限贷款。我们发现,卖家的最优渠道策略是选择单一渠道还是线上为主或线下为主的双渠道,这取决于平台的信贷额度、消费者的渠道偏好以及他们在线上和线下渠道之间的转换行为。在贷款额度无限(或有限)的情况下,卖方主导渠道的数量会随着其初始资本的增加而减少(或增加)。卖方和平台对无限贷款或有限贷款的偏好取决于主导渠道和卖方的资本约束。贷款的提供为双方参与者带来了帕累托改进,这揭示了平台融资带来的价值。我们将平台融资与银行融资进行了比较,发现平台融资提高了卖方在各渠道无缺货的临界数量,并鼓励卖方在两个渠道投放更多数量。我们还研究了渠道替代对卖家数量决策的影响。研究结果为平台和卖家实施最优融资和渠道结构以增加利润提供了启示。
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引用次数: 0
A rate randomized geometric process with applications 率随机几何过程及其应用
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-02-13 DOI: 10.1002/nav.22175
Majid Asadi, Shaomin Wu
The geometric process has been widely studied in various disciplines and applied in reliability, maintenance and warranty cost analysis, among others. In its applications in maintenance policy optimisation, the geometric process assumes constant repair effectiveness by its process rate. Nevertheless, in practice, maintenance effectiveness may differ from time to time and can therefore be better depicted by a random variable. Motivated by this argument, this paper proposes a new variant of the geometric process, which is referred to as the rate randomized geometric process (RRGP). The probabilistic properties of the RRGP are then investigated. The maximum likelihood method is utilised to estimate the parameters of the RRGP. Numerical examples are given to show its applicability in both maintenance policy optimization and fitting real-world failure datasets.
几何过程已在多个学科中得到广泛研究,并应用于可靠性、维护和保修成本分析等领域。在维护策略优化中的应用中,几何过程假定维修效果恒定,其过程率也恒定。然而,在实践中,维修效果可能因时间而异,因此用随机变量来描述效果会更好。受此启发,本文提出了几何过程的一种新变体,即速率随机几何过程(RRGP)。然后研究了 RRGP 的概率特性。利用最大似然法估计 RRGP 的参数。给出的数值示例显示了该方法在维护策略优化和拟合真实世界故障数据集方面的适用性。
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引用次数: 0
Fighting terrorism: How to position rapid response teams? 打击恐怖主义:如何定位快速反应小组?
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-02-12 DOI: 10.1002/nav.22170
Lotte van Aken, Loe Schlicher, Marco Slikker, Geert-Jan van Houtum
In light of recent terrorist attacks, we introduce and study a Stackelberg game between a government and a terrorist. In this game, the government positions a number of heavily-armed rapid response teams on a line segment (e.g., a long boulevard or shopping avenue) and then the terrorist attacks a location with the highest potential impact of an attack. This potential impact, which we call damage, is the product of the time it takes the closest rapid response team to react and the damage caused per time unit, which is modeled via a damage rate function. We prove that there exists a subgame perfect Nash equilibrium that balances the possible damage on all intervals of the line segment that result from positioning the rapid response teams. We discuss the implications for various types of damage rate functions including one mimicking a busy boulevard with various hotspot locations.
鉴于最近发生的恐怖袭击事件,我们引入并研究了政府与恐怖分子之间的斯塔克尔伯格博弈。在这个博弈中,政府在一条线段(如长长的林荫大道或购物大道)上部署若干全副武装的快速反应小组,然后恐怖分子袭击潜在影响最大的地点。这种潜在影响(我们称之为损失)是距离最近的快速反应小组做出反应所需的时间与单位时间内造成的损失的乘积,我们通过损失率函数来模拟损失率。我们证明了存在一个子博弈完美纳什均衡,它能平衡快速反应小组定位后在线段所有区间可能造成的损害。我们讨论了各种类型损害率函数的影响,包括模拟繁忙林荫大道上各种热点位置的损害率函数。
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引用次数: 0
Reselling or dual selling? The role of consumer-to-manufacturer e-commerce platforms' voluntary investment 转售还是双重销售?消费者对制造商电子商务平台自愿投资的作用
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-02-10 DOI: 10.1002/nav.22173
You Zhao, Rui Hou, Ying-Ju Chen
Recent years have witnessed e-commerce platforms that voluntarily invest in new digital technologies to help their suppliers reduce production costs. To examine its impact on channel structure, we develop a supply chain model consisting of a supplier and an e-commerce platform who purchases products from the supplier at a wholesale price and sells them to end markets. In addition, the supplier has the option to accept the marketplace by paying a commission fee charged by the platform. We show that the presence of voluntary investment on production improvement can overturn some classical insights from prior studies. For example, a higher marketplace commission fee can lead to a lower selling quantity in the marketplace, but a higher order quantity in the reselling channel under certain conditions. This stands in strict contrast to the opposite finding when the platform invests instead on demand enhancement. In addition, previous studies suggest that offering the supplier the marketplace option is beneficial to the supplier but is detrimental to the platform. However, with voluntary investment, the platform can benefit from allowing the supplier to encroach via the marketplace, and in some situations the supplier suffers from having such an option. We find that the commission fee and the production cost are two interacting forces steering equilibrium decisions for supply chain members, and we characterize the concise operating regimes for the channel structure choices on behalves of the supplier and the platform. A number of extensions are discussed, including product substitution level, investment cost structure, whether the quantity decisions are made simultaneously or sequentially, voluntary investment timing, and endogenous commission fee.
近年来,电子商务平台自愿投资新的数字技术,以帮助其供应商降低生产成本。为了研究其对渠道结构的影响,我们建立了一个供应链模型,该模型由供应商和电子商务平台组成,后者以批发价从供应商处购买产品,然后销售到终端市场。此外,供应商还可以选择通过支付平台收取的佣金来接受市场。我们的研究表明,对生产改进的自愿投资会颠覆以往研究的一些经典观点。例如,在某些条件下,较高的市场佣金会导致市场销售量降低,但转售渠道的订单量却会增加。这与平台投资于需求提升时的相反结果形成了鲜明对比。此外,以往的研究表明,向供应商提供市场选择对供应商有利,但对平台不利。然而,在自愿投资的情况下,平台可以从允许供应商通过市场蚕食中获益,而在某些情况下,供应商会因为有这样的选择而受损。我们发现,佣金和生产成本是引导供应链成员均衡决策的两股相互作用的力量,我们描述了代表供应商和平台的渠道结构选择的简明运行机制。我们还讨论了一些扩展问题,包括产品替代水平、投资成本结构、数量决策是同时做出还是先后做出、自愿投资时机以及内生佣金费用等。
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引用次数: 0
Effects of green supplier integration and development in competing supply chains 竞争性供应链中绿色供应商整合与发展的影响
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-02-08 DOI: 10.1002/nav.22174
Yu Guo, Chunguang Bai, Minghe Sun
This work develops a Cournot game model to study two competing supply chains, each consisting of one manufacturer and one supplier, producing and selling substitutable green products. The manufacturers decide whether to adopt the green supplier integration (GSI) strategy and the green supplier development (GSD) investment level to improve the product greenness degree. The interaction between the GSD decisions and the GSI strategies are analyzed with different manufacturer GSD capacities and market greenness sensitivity. The results indicate that the manufacturer with a higher GSD capacity will always adopt the GSI strategy to maximize GSD investment level or profit, and the manufacturer with a lower GSD capacity decides whether to adopt the GSI strategy by comparing the GSD capacities of the two manufacturers. The game model is extended from dedicated sourcing to diversified sourcing and hybrid sourcing to obtain optimal sourcing options jointly reached by the two manufacturers. Under these extensions, the GSI strategy always leads to higher GSD investment levels, and adopting the GSI strategies by both manufacturers becomes the only Nash equilibrium strategy combination. Manufacturers choose different sourcing options by judging the difference in their GSD capacities under different criteria, and choose hybrid sourcing when their GSD capacity gap is sufficiently large in a weakly competitive market.
本研究建立了一个库诺博弈模型来研究两个相互竞争的供应链,每个供应链由一个制造商和一个供应商组成,生产和销售可替代的绿色产品。制造商决定是否采用绿色供应商整合(GSI)战略和绿色供应商开发(GSD)投资水平来提高产品的绿色程度。本文分析了不同制造商 GSD 能力和市场绿色度敏感度下 GSD 决策与 GSI 战略之间的相互作用。结果表明,GSD 能力较高的制造商总是会采取 GSI 战略以实现 GSD 投资水平或利润最大化,而 GSD 能力较低的制造商则通过比较两家制造商的 GSD 能力来决定是否采取 GSI 战略。博弈模型从专门采购扩展到多样化采购和混合采购,从而得到两家制造商共同达成的最优采购方案。在这些扩展下,GSI 战略总是能带来更高的 GSD 投资水平,两家制造商采用 GSI 战略成为唯一的纳什均衡战略组合。制造商通过判断不同标准下的 GSD 能力差异来选择不同的采购方案,在弱竞争市场中,当 GSD 能力差距足够大时,制造商会选择混合采购。
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引用次数: 0
Reauditing and dual sourcing? Implication of collusion deterrence measures in ethical sourcing 重新审核和双重采购?合谋威慑措施对道德采购的影响
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-01-04 DOI: 10.1002/nav.22172
Jiahui Zhou, Shiqing Yao, Kaijie Zhu
We consider a supply chain in which a buyer sources from a supplier for the production of a product. The supplier's production process is subject to probable violations of either government regulations or ethical requirements. The sourcing contract offered by the buyer demands that the supplier exerts an effort to improve its production process, thus reducing the probability of the occurrence of supplier violation. Because the supplier's effort is hardly observable, the buyer has to send an auditor to perform an audit of the supplier's facility. The auditor in turn reports whether the supplier has exerted the effort or not. If the supplier fails to pass the audit, she may offer a side contract to the auditor, thus engaging in a supplier-auditor collusion. We study how such supplier–auditor collusion may affect the buyer's outsourcing strategy. We find that the buyer should reduce the order quantity to deter the supplier–auditor collusion when the collusion penalty is relatively low. We further examine reaudit and dual sourcing, two mechanisms which could probably prevent supplier–auditor collusion. We find that a reaudit may complement the collusion penalty under certain conditions; using dual sourcing to deter collusion is viable only if supplier-improvement techniques or procedures are effective. Finally, we extend our model by considering false positive audit error and linear penalty function. Our analytical and numerical results show that our insights are robust.
我们考虑这样一条供应链:买方从供应商处采购产品进行生产。供应商的生产过程可能会违反政府法规或道德要求。买方提供的采购合同要求供应商努力改进其生产流程,从而降低供应商违规的可能性。由于供应商的努力很难被观察到,买方必须派遣一名审计员对供应商的工厂进行审计。审核员会报告供应商是否努力工作。如果供应商未能通过审核,她可能会向审核员提供一份附带合同,从而形成供应商与审核员的合谋。我们研究了这种供应商与审核员的合谋会如何影响买方的外包战略。我们发现,当合谋惩罚相对较低时,买方应减少订货量以阻止供应商与审计师合谋。我们进一步研究了重新审核和双重采购这两种可能防止供应商与审核员合谋的机制。我们发现,在某些条件下,重新审核可以补充合谋惩罚;只有在供应商改进技术或程序有效的情况下,使用双重采购来阻止合谋才是可行的。最后,我们考虑了假阳性审计误差和线性惩罚函数,从而扩展了我们的模型。我们的分析和数值结果表明,我们的见解是可靠的。
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引用次数: 0
Predicting failure times of coherent systems 预测相干系统的故障时间
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-01-03 DOI: 10.1002/nav.22169
Jorge Navarro, Antonio Arriaza, Alfonso Suárez-Llorens
The article is focused on studying how to predict the failure times of coherent systems from the early failure times of their components. Both the cases of independent and dependent components are considered by assuming that they are identically distributed (homogeneous components). The heterogeneous components' case can be addressed similarly but more complexly. The present study is for non-repairable systems, but the information obtained could be used to decide if a maintenance action should be carried out at time t�$$ t $$�. Different cases are considered regarding the information available at time t�$$ t $$�. We use quantile regression techniques to predict the system failure times and to provide prediction intervals. The theoretical results are applied to specific system structures in some illustrative examples.
文章的重点是研究如何从组件的早期失效时间预测连贯系统的失效时间。通过假设独立组件和从属组件是同分布的(同质组件),考虑了这两种情况。异质组件的情况也可以类似处理,但更为复杂。本研究针对的是不可修复的系统,但所获得的信息可用于决定是否应在 t$$ t $$ 时间采取维护行动。我们考虑了时间 t$$ t $$ 可用信息的不同情况。我们使用量子回归技术来预测系统故障时间,并提供预测区间。在一些示例中,我们将理论结果应用于特定的系统结构。
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引用次数: 0
Sharing or reselling? How does manufacturer handle used products? 共享还是转售?制造商如何处理旧产品?
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2024-01-03 DOI: 10.1002/nav.22171
Mengnan Wang, Juliang Zhang, T. C. E. Cheng
To encourage consumers to reuse their used products, some manufacturers launch second-hand platforms while others adopt sharing platforms. Which platform benefits them more is an interesting problem for such manufacturers. To address this problem, we propose a two-period model in which heterogeneous consumers decide whether to buy new products in Period 1 or to rent (buy) used products on the platform in Period 2. Under a proportional transaction fee, we show that the two platforms can benefit the manufacturer if the unit production cost is high, and the valuation difference is low or the number of high-value consumers in Period 1 is fewer than in Period 2. Moreover, the two platforms are equivalent when the salvage value is 0. When the salvage value is positive, the second-hand platform benefits the manufacturer more than the sharing platform. The sharing platform induces the manufacturer to set a higher sale price than the second-hand platform when the unit production cost is high and there are fewer high-value consumers in Period 1. Otherwise, the sale and reselling prices are higher under the second-hand platform. We also consider the cases with a general consumer valuation distribution, multiple product life cycles, and a fixed transaction fee. Our findings can help manufacturers make the decision on platform choice to handle used products.
为了鼓励消费者重复使用旧产品,一些制造商推出了二手平台,而另一些制造商则采用了共享平台。对于这些制造商来说,哪个平台更有利于他们是一个有趣的问题。为了解决这个问题,我们提出了一个两期模型,在这个模型中,异质消费者决定是在第一期购买新产品,还是在第二期在平台上租赁(购买)二手产品。在按比例收取交易费的情况下,我们发现,如果单位生产成本较高,估值差异较小,或者第一期的高价值消费者数量少于第二期,那么两个平台都能使制造商受益。此外,当残值为 0 时,两个平台是等价的。当残值为正时,二手平台比共享平台更有利于制造商。当单位生产成本较高且第一期的高价值消费者较少时,共享平台会促使制造商设定比二手平台更高的销售价格。否则,二手平台的销售和转售价格都会更高。我们还考虑了一般消费者估值分布、多个产品生命周期和固定交易费的情况。我们的研究结果可以帮助制造商做出处理二手产品的平台选择决策。
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引用次数: 0
Strategic contract selection of an online retailer when implementing store branding 在线零售商在实施店铺品牌时的战略合同选择
IF 2.3 4区 管理学 Q2 Engineering Pub Date : 2023-12-14 DOI: 10.1002/nav.22168
Mingyou Meng, Shiming Deng, He Xu, Stuart X. Zhu
This article investigates the impact of demand uncertainty on online retailers' store branding partnerships with manufacturers. The study examines whether such partnerships, involving service effort to boost demand, are effective under uncertain conditions. The supply chain comprises an intermediary and a manufacturer, with the manufacturer facing a service cost disadvantage. The benchmark case is the manufacturer's sale through the agency (AG) contract with the intermediary. Using a two-period game-theoretic model, the study analyzes equilibrium prices, service efforts, and profits for the AG contract and two store branding contracts: original design manufacturer (ODM) and acquisition (AC). Findings show that the intermediary adopts store branding when its service cost advantage is significant. The intermediary exhibits a preference for the ODM contract when the commission fee falls within a moderate range. Conversely, when it deviates from this middle ground, the AC contract becomes more favorable. Within the AC contract framework, with low commission fees, specifically when the service cost advantage is not particularly pronounced and demand variability is high, the intermediary opts to trigger the acquisition option exclusively when the actual demand turns out to be substantial. With high commission fees, the intermediary avoids the acquisition option. These outcomes arise from balancing the double marginalization effect caused by factors like service cost advantage, service decentralization, and wholesale price. Implementing store branding through ODM or AC contracts enhances supply chain profit when it is optimal for the intermediary. We provide insights into online retailers' decision-making regarding store branding partnerships with manufacturers under demand uncertainty. It highlights the importance of considering factors like service cost advantage, service decentralization, and wholesale prices to determine the optimal store branding strategy. The research contributes to understanding supply chain dynamics and suggests ways to enhance supply chain profit in online retail.
本文研究了需求不确定性对在线零售商与制造商建立品牌合作关系的影响。这项研究考察了在不确定的条件下,这种伙伴关系是否有效,这种伙伴关系涉及通过服务促进需求的努力。供应链由中间商和制造商组成,制造商在服务成本上处于劣势。基准案例是制造商通过与中间商签订代理(AG)合同进行销售。运用两期博弈论模型,分析了AG合同和两种商店品牌合同:原始设计制造商(ODM)和收购(AC)的均衡价格、服务努力和利润。研究发现,当中介的服务成本优势显著时,中介会选择店铺品牌化。中介机构对ODM合同表现出一定的偏好。相反,当它偏离这个中间地带时,AC合同就会变得更加有利。在交流合同框架内,由于佣金较低,特别是当服务成本优势不是特别明显且需求可变性很高时,中介机构选择在实际需求很大时才触发收购选项。由于佣金高,中介避免了收购的选择。这些结果是通过平衡服务成本优势、服务分权和批发价格等因素造成的双重边缘化效应而产生的。通过ODM或AC合同实施商店品牌,当它对中间商最优时,可以提高供应链利润。我们为在线零售商在需求不确定的情况下与制造商建立商店品牌合作关系的决策提供见解。它强调了考虑服务成本优势、服务分散化和批发价格等因素以确定最佳商店品牌策略的重要性。该研究有助于理解供应链动态,并提出了提高在线零售供应链利润的方法。
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引用次数: 0
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