Retailer Inventory Sharing in Two-Tier Supply Chains:
An Experimental Investigation
Guest Speaker: Dr. Rihuan Huang (Cornell University)
Date & Time: 9:30-11:00, Mon. 29th, Nov. 2021
Zoom Meeting: 836 870 60751(Password: 494807)
Click Link: https://us02web.zoom.us/j/83687060751
ABSTRACT
When multiple retailers hold inventory to satisfy random demand, retailer inventory-sharing strategies can potentially reduce the supply-demand mismatch and increase overall supply chain performance. In this paper, we experimentally investigate alternative inventory-sharing strategies in a two-tier supply chain with an upstream manufacturer and two downstream retailers. In one setting, retailers act as if they are centralized and use a single quantity to fulfill joint demand. In the other, retailers are decentralized and face separate demands, but can transfer inventory after demands are realized. In this latter decentralized scenario, we also consider whether the manufacturer or retailers have decision authority over the inventory transfer price. One key result is that when the retailers are decentralized, and the manufacturer sets the transfer price, both retailers and the manufacturer earn higher profits than in the centralized retailer strategy, which runs counter to theory. We also find that when retailers are decentralized and set their own transfer price, the most equitable distribution of profits is achieved. In an effort to account for these results we find that a model of fairness captures decisions well. Overall, by investigating how different inventory-sharing strategies affect the distribution of profits in a two-tier supply chain, our results provide guidance to firms considering how, if at all, they should enter such arrangements.
Key words: Inventory Sharing, Behavioral Operations, Supply Chain Contracting, Risk Pooling
Rihuan Huang is currently interested in behavioral operations management and the interface between finance and operations management. Prior to joining Johnson in 2017, he obtained a B.Mgmt. in logistics management and a M.Mgmt. in management science and engineering from Huazhong University of Science and Technology.