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降低可退货运输物品损失率的最优决策
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作者 Xiangxiang Fan yeming gong +1 位作者 Xianhao Xu Bipan Zou 《绿色包装》 2019年第3期75-75,共1页
可回收运输物品(RTI)因其在减少包装垃圾和提高供应链可持续性方面的优势而被广泛使用。然而,RTI的损失将导致产品流与RTI 供应不匹配,从而影响运营的连续性。本文研究了一个由单个制造商和单个零售商组成的RTI供应链,假设零售商可以通... 可回收运输物品(RTI)因其在减少包装垃圾和提高供应链可持续性方面的优势而被广泛使用。然而,RTI的损失将导致产品流与RTI 供应不匹配,从而影响运营的连续性。本文研究了一个由单个制造商和单个零售商组成的RTI供应链,假设零售商可以通过投资于员工培训来减少RTI的损失。我们首先开发一个库存模型来最小化系统的总成本。然后分析了RTI闭环供应链的最优决策问题。我们比较了零售商投资于减少RTI损失和不投资于RTI损失的情况。结果表明,零售商投资减少RTI损失将提高供应链效率,降低系统总成本。然而,零售商只有在成本下降时才会投资。因此,我们认为侧付款是一种有效的激励,以刺激零售商的投资。并建立了考虑投资成本分担的非对称纳什议价模型来协调RTI供应链。我们比较了制造商和零售商的总最优成本。结果表明,该系统能够实现协调,降低了制造商和零售商的最优总成本。 展开更多
关键词 最优决策 损失率 物品 运输 闭环供应链 投资成本 退货 RTI
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ChatGPT, AI-generated content, and engineering management 被引量:6
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作者 Zuge YU yeming gong 《Frontiers of Engineering Management》 CSCD 2024年第1期159-166,共8页
This study explores the integration of ChatGPT and AI-generated content (AIGC) in engineering management. It assesses the impact of AIGC services on engineering management processes, mapping out the potential developm... This study explores the integration of ChatGPT and AI-generated content (AIGC) in engineering management. It assesses the impact of AIGC services on engineering management processes, mapping out the potential development of AIGC in various engineering functions. The study categorizes AIGC services within the domain of engineering management and conceptualizes an AIGC-aided engineering lifecycle. It also identifies key challenges and emerging trends associated with AIGC. The challenges highlighted are ethical considerations, reliability, and robustness in engineering management. The emerging trends are centered on AIGC-aided optimization design, AIGC-aided engineering consulting, and AIGC-aided green engineering initiatives. 展开更多
关键词 engineering management AI-generated content(AIGC) ChatGPT AIGC-aided engineering lifecycle
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Emergency production of medical products:partial decentralization vs.complete decentralization
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作者 Huaige Zhang Yimeng He +3 位作者 Yuke Hu yeming gong Xianpei Hong Li Zhang 《Journal of Management Analytics》 2024年第3期445-470,共26页
In the emergency production of medical products,the supplier with raw materials is often the leader in the game and has the advantage of determining the supply chain structure.Previous research on supply chain structu... In the emergency production of medical products,the supplier with raw materials is often the leader in the game and has the advantage of determining the supply chain structure.Previous research on supply chain structure mostly focuses on how the leader uses this advantage to obtain the optimal profit,ignoring the strategic compensation of the follower under this disadvantage.This paper explores how the follower can get the optimal profit through contract design and production time in a supply chain composed of two buyers(integrated buyer and non-integrated buyer)and a supplier.In the case of shortage of medical products,firms form a completely decentralized or partially decentralized(the supplier and a buyer form a vertically integrated entity)structure for emergency production.The results show that the integrated buyer can obtain more profits in the partially decentralized structure.In addition,in the partially decentralized structure,the non-integrated buyer is more sensitive to production time.Surprisingly,in emergency production,the more purchases the non-integrated buyer makes,the higher the wholesale price of the supplier.However,under certain conditions,this abnormal phenomenon increases the possibility of the buyer obtaining the optimal profit,and weakens the influence of supply chain structure. 展开更多
关键词 medical supply chain management partial decentralization complete decentralization contract selection emergency production
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