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Multi-Echelon Inventory Optimizer (MEIO)

An advanced supply chain network visualizer demonstrating Jebel Ali (JAFZA) central echelon buffering. Toggle network strategies to observe how multi-echelon math optimizes safety stocks across retail outlets in Riyadh and Muscat.

๐ŸŒ GCC Supply Chain Distribution Nodes
China Supplier Lead: 30d JAFZA Dubai Hub Buffer: 450u Oman - Muscat Stock: 120u KSA - Riyadh Stock: 180u
๐Ÿ“– S&OP Context: Multi-Echelon vs Decentralized

Under the traditional **Decentralized** model, each regional store operates as an isolated silo. Muscat and Riyadh calculate their safety buffers independently based on their local demand variance. Because they cannot rely on immediate delivery, they must hold massive stock buffers, leading to high capital lockup.

The **Multi-Echelon (MEIO)** strategy models the network as a single mathematical entity. We hold the primary safety buffer at the **JAFZA Jebel Ali Hub** (where transit variability is pooled and lower) and feed the store nodes dynamically using rapid regional cross-docking. This dramatically offsets the total network safety stock, generating significant capital savings.

โš™๏ธ Network Variables
Service Level Target (OTIF) 95%
The guaranteed target store shelf-availability rate. (90% $\rightarrow$ 95% $\rightarrow$ 98% $\rightarrow$ 99.5%)
Dubai to Oman Transit Time 3 days
Replenishment transit time from JAFZA Hub to Muscat Store.
Dubai to KSA Transit Time 4 days
Replenishment transit time from JAFZA Hub to Riyadh Store.
๐ŸŽฏ Real-Time Network Outcomes
840u
Total Net Buffer
AED 37,800
Working Capital
Estimated Annual Capital Savings
AED 0

Based on JAFZA central pooling calculations and a standard 25% annual carrying cost rate.

๐Ÿ“ **Square Root Law of Inventory**: SS_pooled = โˆ‘(SS_local) ร— โˆš(N_pooled) / N which mathematically validates centralizing stocks under high transit variability.

Vinayak Bhadani โ€” Demand planning & S&OP in Dubai, building supply chain tooling for GCC operators. Every model here is public: the code and commit history are on GitHub.