20 - Supply Chain Coordination

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University of Washington *

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301

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Economics

Date

Feb 20, 2024

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pdf

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9

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Supply Chain Management: Coordination Outline: 1. Introduction 2. Vendor Managed Inventory 1. Introduction How can different members of a supply-chain collaborate to provide better service to the final customer at a lower overall cost? With more and more competitions nowadays based on supply chains, the goal of supply chain management is the minimization of total supply chain cost, including - transportation costs - inventory carrying costs - shortage costs Turning adversarial relationship into cooperative and collaborative relationship is often the key to supply chain success.
2. Vendor Managed Inventory (VMI) Barilla’s proposal to distributors: Just-In-Time Distribution (JITD), a.k.a. VMI Distributor’s warehouse reports inventory and sales data to Barilla. Barilla decides how much and when to ship product to the distributor. Before: After: Downstream variability at DC: mean demand is about 300, the std. dev. is about 75 Upstream variability is much higher (std. dev = 227) Upstream variability is much higher (std. dev = 227) Manufacturer Distributor’s Warehouse Market
Pros and Cons to Barilla (supplier): Pros & Cons to distributor (or sometimes retailer): Others?
3. Supply Chain Contracts Consider a seasonal apparel supply chain with long lead time and short season: - Also, uncertain demand Your forecast Ratio of sales (left: right) = _____ : _____ Sales forecast of a particular item has the following distribution. Order Cycle Feb Y-2 : Design process started (the annual international outdoorswear show) Mar Y-2 : Trade show provided additional input May Y-2 : Design concepts finalized; sketches sent for prototype production Sep Y-2 : Designs refined and finalized Sep Y-2 to Spring Y-1 : Sample garments produced and shown to retailers Order Cycle Mar Y-1 : Trade show (typically 80% of annual order volume) Jun-Jul Y-1 : Garments transported from Hong Kong to Denver Aug Y-1 : Production in August air-shipped to Denver End of Aug Y-1 : Orders shipped to retailers via UPS and RPS Sep-Jan Y-1 : Sales season Dec-Jan Y-1 : Retailers place additional orders
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