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Week 1 | Session 3: SC Drivers — Responsive vs. Efficient SC

Course: Supply Chain Digitization



SC Drivers Overview Diagram — Logistical vs. Cross-Sectional Categories


Logistical Driver

Facilities include plants, warehouses, and retail stores — any physical place where inventory is stored or converted. Their role is to receive, store, or convert raw materials, WIP, or finished goods at each node of the supply chain.

There are four facility decision dimensions, each with a Responsive and an Efficient option:

DecisionSC Impact
Large capacityHandles higher volumes, fewer resources needed, lower unit cost → Efficient SC
Small capacityAdaptable to demand and market changes, higher unit cost → Responsive SC
DecisionSC Impact
CentralisedEconomies of scale → Efficient SC
Decentralised (closer to customers)Faster availability → Responsive SC
DecisionSC Impact
Flexible (multi-product, shared equipment and workers)Higher variety → Responsive SC
Dedicated (fixed machines and manpower, limited variety)Large quantity, low variety → Efficient SC
DecisionSC Impact
Cross-dockingInventory moves without long storage; mix-and-match per customer need → Responsive SC
Dedicated storageLarge volumes, minimal cost → Efficient SC

Facilities Driver Decision Matrix Diagram


Logistical Driver
ComponentDescription
Cycle InventoryThe same quantity ordered repeatedly in a cyclic pattern
Safety InventoryMinimum buffer stock maintained to prevent stockouts or process disruption
Seasonal InventoryExtra stock carried during peak or seasonal demand periods
Inventory LevelOutcome
High inventoryFulfils demand fully → Responsive SC — but adds holding cost
Low inventoryLowers holding cost → Efficient SC — but risks poor service levels and lost customers (severe business penalty)
SC TypeStrategy
ResponsiveCarry high finished goods inventory; place it closer to consumers for faster availability
EfficientCarry finished goods at a centralised location → enables order consolidation and transportation optimisation → lower cost

Inventory Driver Trade-off and Location Strategy Diagram


Logistical Driver

Transportation moves raw materials from supplier to manufacturer, and finished goods from manufacturer to the final customer. Two key decisions govern transportation strategy:

DesignDescription
Direct shippingManufacturer ships straight to the demand point with no intermediary
Through intermediariesRouted via distributors or hubs depending on whether the SC needs to be responsive or efficient
ModeSpeedCostSC TypeBest For
AirFastHighResponsiveHigh-value, low-demand products
SeaSlowLowEfficientLow-value, high-demand products
Rail / RoadIntermediateIntermediateMixedBalance of cost and speed
SC TypeApproach
ResponsiveRapid transport modes (Air); centralised facility stores wide variety; direct delivery to consumer
EfficientLow-cost transport modes (Sea/Rail); bring inventory closer to customers to minimise last-mile cost

Transportation Driver Mode and Network Diagram


Cross-Sectional Driver
SystemHow it worksRole of Information
PushProduction based on forecast and historical demand; products made or services planned in advance of actual ordersUsed for advance planning and scheduling
PullProduction triggered by actual customer demand or orderEnables quick response and real-time partner collaboration
  • SC coordination: Every SC phase collaborates to maximise overall SC profitability through information sharing across partners.
  • Cross-functional alignment: Sales, marketing, and production are all aligned to business requirements via shared information systems.
SC TypeInformation Applications
Efficient SCForecasting, inventory management, supplier collaboration, production planning, transport optimisation
Responsive SCReal-time visibility (ML methods), demand sensing, demand shaping via promotions, scenario planning — all aimed at reducing response time

Cross-Sectional Driver
ComponentDescription
ProcurementDecisions on the types of materials required (covered in detail via the Kraljic Matrix in future sessions)
Sourcing strategySingle vs. multiple sourcing | In-house production vs. outsourcing
Supplier selectionIdentify requirements → find and qualify suppliers who can fulfil them
SC TypeSourcing Approach
Efficient SCCost optimisation + economies of scale + supplier consolidation
Responsive SCSupplier collaboration to handle disruptions quickly + maintain a base of alternative suppliers so no demand goes unfulfilled + customisation strategies

Cross-Sectional Driver
Pricing StrategyHow It WorksSC Type
Economies of Scale PricingSuitable for large batch production; cost-effective, reduces changeover costEfficient SC
EDLP (Everyday Low Pricing)Price stays steady over time; predictable demand signalEfficient SC
Fixed PricingSet, unchanging pricesEfficient SC
High-Low PricingDifferent prices at different times through discounts and promotions; creates dynamic demandResponsive SC
Menu PricingPrice varies by response time, delivery location, or product attributesResponsive SC

Pricing Driver Strategy Spectrum Diagram


Master Summary — All 6 Drivers (Exam-Ready)

Section titled “Master Summary — All 6 Drivers (Exam-Ready)”
DriverResponsive SCEfficient SC
FacilitiesDecentralised, small capacity, flexible production, cross-docking warehouseCentralised, large capacity, dedicated production, storage-based warehouse
InventoryHigh FG inventory placed closer to consumersCentralised FG inventory with order consolidation
TransportationRapid modes (Air), direct shipping; high-value, low-demand productsSlow modes (Sea), economies of scale; low-value, high-demand products
InformationReal-time visibility, demand sensing, ML methods, scenario planning, pull systemForecasting, inventory management, production planning, push system
SourcingSupplier collaboration, alternate supplier base, customisation strategiesCost optimisation, economies of scale, supplier consolidation, outsourcing
PricingHigh-low pricing, menu pricing (varies by time / location)Everyday Low Pricing, fixed pricing, economies of scale pricing