Supply chain coordination with information sharing: The informational advantage of GPOs
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- 作者：Maosen Zhoua ; b ; moussin@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Bin Dana ; c ; danbin@cqu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Songxuan Maa ; ma_songxuan@qq.com" class="auth_mail" title="E-mail the corresponding author ; Xumei Zhanga ; zhangxumei@cqu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Supply chain management ; Purchasing ; Information sharing ; Coordination ; Quantity competition
- 刊名：European Journal of Operational Research
- 出版年：2017
- 出版时间：1 February 2017
- 年：2017
- 卷：256
- 期：3
- 页码：785-802
- 全文大小：1152 K
文摘
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We model a supply chain with a GPO and two heterogeneous and competing manufacturers.
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We consider differentiated signal precisions and partial information sharing.
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We identify three determinants of supply chain inefficiency under group purchasing.
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Information sharing from only one manufacturer may be optimal for the supply chain.
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Perfect coordination is achieved in both quantity competition and information sharing.