YUNOVA · Supply Chain & Operations

Module 12: Advanced inventory and logistics

Notes for offline study · 3 November 2026

Multi-echelon inventory optimisation

Key points

  • A multi-echelon network has stock at several levels, such as plant, warehouse and store.
  • Optimisation sets stock levels across all levels together.
  • It can cut total inventory while keeping the service level.

Vehicle routing and transport optimisation

Key points

  • The vehicle routing problem finds the best routes for a fleet.
  • Constraints include vehicle capacity, time windows and distance.
  • Routing software uses heuristics to find good routes quickly.

Cross-docking and distribution centres

Key points

  • Cross-docking moves goods from inbound to outbound trucks with little storage.
  • It cuts storage and handling time.
  • It needs accurate timing and coordination with suppliers.

Reverse logistics

Key points

  • Reverse logistics handles returns, repairs, recycling and disposal.
  • Clear return policies and processes reduce cost.
  • Returned goods can be resold, refurbished or recycled.