Foundations and Strategic Role of Materials Management

Introduction

Materials management is the coordinated planning, sourcing, purchasing, movement, storage, conversion and control of materials so that organisational objectives are achieved at the required cost and service level. In a manufacturing firm, materials may include raw materials, components, packaging, maintenance supplies, tools and consumables. In a service organisation, the equivalent resources may include medicines, food, fuel, office supplies, spare parts and information-enabled service inputs.

Materials management is therefore much broader than buying. It connects market demand with suppliers, production or service operations, inventory investment, quality, logistics, finance and customer service. Its decisions influence operating continuity, product quality, cash flow, risk exposure, sustainability and competitive advantage.

The contemporary materials manager operates in an environment characterised by global sourcing, volatile demand, supply disruption, shorter product life cycles, digital procurement, environmental regulation and pressure for resilience. The central managerial question is not simply, “How can the purchase price be reduced?” It is, “How can the required material be made available, reliably and responsibly, at the lowest relevant total cost while supporting organisational strategy?”

Learning Objectives

After studying this chapter, the learner should be able to:

1. Define materials management and distinguish it from purchasing, logistics, inventory management and supply chain management.
2. Explain the scope, evolution and objectives of materials management.
3. Analyse the total-cost, service, productivity and working-capital perspectives.
4. Compare common organisational structures and explain their interfaces with other functions.
5. Relate materials decisions to operations strategy, finance, marketing and supply chain strategy.
6. Evaluate contemporary challenges, governance requirements and technology applications.

1. Meaning and Scope of Materials Management

1.1 Core meaning

Materials management is an integrative managerial function concerned with the planning and control of material flows from external suppliers through internal operations to the point of use or customer delivery. The function normally includes materials planning, purchasing or procurement, supplier management, inbound logistics, receiving, inspection, stores, inventory control, material handling and disposal or reverse flows.

Three characteristics are important. First, the function is cross-functional: a purchase decision affects production, quality, finance and customer service. Second, it is flow-oriented: it manages the movement and availability of resources rather than treating purchasing, storage and transport as isolated activities. Third, it is decision-oriented: it balances competing objectives such as low price, high availability, low inventory, supplier flexibility and quality assurance.

1.2 Important distinctions

Purchasing is the activity of acquiring goods and services, including specification, supplier selection, negotiation, ordering and contract administration. Purchasing is a component of materials management, although strategic procurement may have a wider category-management and supplier-development role.

Procurement generally covers the complete commercial acquisition process, from need identification and sourcing through contracting, ordering, receipt and payment. In many organisations, procurement includes services and capital goods as well as materials.

Inventory management determines what stock to hold, where to hold it, when to replenish it and how much to order. It is one part of materials management.

Logistics manages the movement and storage of goods, often including transportation, warehousing, distribution and information flows. Materials management traditionally emphasises inbound and internal flows, while logistics may include outbound distribution.

Supply chain management is the broader coordination of inter-organisational relationships and processes linking suppliers, the focal organisation, distributors and customers. Materials management is an important internal and upstream element of supply chain management.

Operations management transforms inputs into outputs. Materials management ensures that material inputs are available, appropriate, economical and controlled, while operations management also covers capacity, process design, scheduling, quality and output delivery.

1.3 Scope of the function

The scope varies by organisation, but commonly includes:

• demand planning and materials requirements planning;
• specification and standardisation of materials;
• make-or-buy analysis;
• sourcing, supplier appraisal and contract management;
• purchasing and expediting;
• inbound transportation and receiving;
• inspection, quality assurance and supplier development;
• stores layout, preservation and material handling;
• inventory classification, replenishment and accuracy control;
• surplus, obsolete, scrap and return management;
• risk management, compliance and sustainability; and
• materials information systems, analytics and performance measurement.

The scope should be defined by process accountability rather than departmental labels. For example, a firm may place transport in logistics and supplier quality in the quality department, yet materials management still requires effective interfaces with both.

2. Evolution of Materials Management

The evolution of the field reflects changes in technology, competition and management thought.

2.1 Traditional purchasing orientation

In the traditional model, purchasing was largely transactional. The buyer obtained the required quantity at the lowest quoted price, often dealing with suppliers through short-term orders. Inventory was treated as protection against uncertainty, and communication between purchasing, production and finance was limited. Performance was frequently judged by purchase-price variance.

This model can work for standard commodities with many suppliers and stable demand, but it often creates hidden costs: excess stock, quality failures, expediting, long lead times, administrative effort and adversarial supplier relationships.

2.2 Integrated materials management

Integrated materials management emerged when organisations recognised that purchasing, inventory, stores and production planning were interdependent. A lower purchase price could be economically undesirable if it required large order quantities or produced unreliable deliveries. Central coordination enabled common policies, shared information and better balancing of availability against investment.

Material requirements planning and enterprise systems strengthened this integration by linking bills of material, master production schedules, inventory records, purchase orders and planned orders. The focus shifted from isolated transactions to coordinated material flow.

2.3 Strategic supply management

The strategic perspective treats suppliers as sources of capability, innovation and risk management, not merely as sellers. Organisations began to segment suppliers, develop long-term contracts, use cross-functional sourcing teams and measure total cost of ownership. Decisions included supplier capacity, technology, geographical concentration, continuity, ethical standards and environmental performance.

2.4 Resilient and sustainable materials management

Recent disruptions have highlighted the vulnerability of globally extended and highly lean supply networks. Resilience requires visibility, alternative sources, appropriate buffers, contingency plans and rapid recovery capability. Sustainability requires attention to emissions, resource efficiency, labour conditions, responsible minerals, packaging, circularity and end-of-life recovery.

These developments do not invalidate efficiency. They change the objective from minimum isolated cost to the best trade-off among cost, service, risk, sustainability and strategic value.

3. Objectives and Decision Logic

The classical service requirement is often expressed as obtaining the right material, in the right quantity and quality, at the right time and place, from the right source and at the right price. This expression is useful but incomplete. Modern materials management also asks whether the source is resilient, ethical, environmentally responsible and strategically suitable.

Major objectives include:

1. Continuity of operations: prevent material shortages that interrupt production or service.
2. Quality assurance: obtain materials that conform consistently to specifications.
3. Cost effectiveness: minimise relevant total cost, not merely invoice price.
4. Inventory optimisation: provide required service with reasonable investment and risk.
5. Productivity improvement: reduce avoidable handling, waiting, inspection, paperwork and rework.
6. Supplier performance: develop capable, reliable and innovative supply relationships.
7. Working-capital control: release cash tied up in stock without creating unacceptable shortages.
8. Risk and compliance management: address disruption, fraud, safety, legal and ethical exposure.
9. Strategic support: align material decisions with product, process, market and competitive strategy.

These objectives can conflict. A large safety stock may improve service but increase working capital and obsolescence. Dual sourcing may reduce disruption risk but prevent volume discounts. A sustainable supplier may have a higher quoted price but lower environmental and lifecycle cost. The professional task is to make such trade-offs explicit.

4. Total Cost and Economic Evaluation

4.1 Relevant total cost

The relevant cost of a material may include purchase price, freight, duties, inspection, receiving, handling, ordering, inventory carrying, quality failure, downtime, administration, disposal and risk-related costs. A simple annual total-cost model is:

where:

• TC = relevant annual total cost;
• D = annual demand in units;
• P = purchase price per unit;
• O = ordering cost per order;
• C = number of orders per year;
• H = annual holding cost per unit;
• Q = average cycle-stock quantity basis used to calculate holding cost;
• S = shortage, disruption or expediting cost;
• Q_C = quality-related cost; and
• L_C = logistics and other relevant cost.

The expression DP is annual purchase expenditure. If demand is continuous and replenishment is instantaneous, average cycle stock is approximately Q/2, excluding safety stock. Under that special assumption, ordering cost is approximately (D/Q)O and cycle-stock holding cost is approximately (Q/2)H. Thus:

This equation applies only to the simplified economic order quantity setting: known and constant demand, constant lead time, instantaneous replenishment, no shortages, fixed ordering cost and linear holding cost. Real decisions may require quantity discounts, variable lead times, minimum order quantities, capacity limits and service-risk costs.

4.2 Worked example: purchase price versus total cost

An organisation requires 12,000 units per year. Supplier A quotes $9.80 per unit, with 12 orders annually and an estimated annual ordering and administration cost of $1,200. Supplier B quotes $9.95 per unit, with four orders annually and ordering cost of $400. Assume annual holding and quality-related costs are $0.90 per unit for A and $0.50 per unit for B. For this illustration, average cycle stocks are 500 units for A and 1,500 units for B.

For A:

Purchase cost = 12,000 × $9.80 = $117,600.

Ordering cost = $1,200.

Holding and quality cost = 500 × $0.90 = $450.

Total relevant cost = $119,250.

For B:

Purchase cost = 12,000 × $9.95 = $119,400.

Ordering cost = $400.

Holding and quality cost = 1,500 × $0.50 = $750.

Total relevant cost = $120,550.

On the assumptions given, A has the lower relevant cost by $1,300 despite B’s lower ordering and quality-related costs. However, the result is not a universal supplier verdict. If B offers materially better delivery reliability, lower shortage risk or a shorter lead time, those benefits should be valued and included. The example demonstrates why price comparisons alone are inadequate.

5. Service, Productivity and Working Capital

5.1 Service perspective

Materials service means making the required material available when and where it is needed, in usable condition and in the required quantity. Useful indicators include stockout frequency, line stoppages caused by materials, supplier on-time delivery, order-fill rate, lead-time adherence and emergency purchase frequency.

A high service level is not automatically optimal. A service target should reflect the cost of failure and the consequences of delay. A missing low-value office supply may be inconvenient; a missing aircraft component may stop operations and create safety and reputational consequences. Criticality, substitutability and demand variability should therefore influence inventory and sourcing policies.

5.2 Productivity perspective

Productivity concerns the relationship between useful output and resources consumed. A general expression is:

The units must be specified. Examples include units produced per labour hour, production value per materials employee, or conforming output per kilogram of input. Materials productivity improves when standardisation reduces variety, handling is simplified, defects are prevented, records are accurate and suppliers deliver usable materials on time.

A narrow purchasing saving can reduce total productivity if it increases inspection, rework, waiting or line-side handling. Cross-functional measures are therefore preferable to isolated departmental measures.

5.3 Working-capital perspective

Inventory is a current asset, but it also represents cash committed before the related output is sold. A basic inventory turnover measure is:

The numerator and denominator must be measured on a consistent valuation basis. A related measure is days of inventory on hand:

These measures are useful for trend and comparison, but they do not prove that inventory is excessive. A low inventory balance may reflect poor service or unreliable supply. A high balance may be justified by long lead times, strategic buffering or price volatility. Analysis should combine financial measures with service, risk and obsolescence indicators.

Working-capital improvement may come from shorter lead times, better forecast collaboration, smaller reliable replenishments, inventory record accuracy, postponement, supplier-managed inventory or elimination of obsolete stock. It should not be pursued by indiscriminate stock reduction.

6. Organisational Structures

6.1 Decentralised structure

In a decentralised structure, plants, branches or business units make their own materials decisions. Advantages include local responsiveness, proximity to users and knowledge of regional suppliers. Disadvantages include duplicated effort, inconsistent specifications, weak bargaining power and fragmented data.

6.2 Centralised structure

A central materials or procurement function consolidates demand, policies, contracts, systems and supplier relationships. It can achieve scale economies, standardisation and stronger governance. It may, however, respond slowly to local needs and overlook operational differences.

6.3 Hybrid or centre-led structure

Many large organisations use a hybrid model. A central team establishes category strategies, preferred suppliers, standards, systems and governance, while local units manage operational requirements and approved exceptions. This structure attempts to combine leverage with responsiveness.

6.4 Process and category governance

Structure should be supported by clear decision rights. A category manager may own the strategy for metals, packaging or information technology, while a plant materials manager controls local replenishment and stores. Cross-functional councils can approve specifications, supplier changes, make-or-buy decisions and risk responses.

Effective design requires:

• unambiguous accountability;
• segregation of sourcing, approval, receipt and payment duties;
• common data definitions;
• escalation rules for shortages and supplier failure;
• appropriate authority limits; and
• performance measures that do not reward one function at the expense of the enterprise.

7. Interfaces with Other Functions

7.1 Operations

Operations provides the production plan, bill of material, specifications, usage rates and required dates. Materials management provides availability information, supplier lead times, order status and constraints. The interface must reconcile the planned schedule with realistic supply capability.

Poor coordination causes two classic problems: production schedules that cannot be supplied and purchases that are made without a stable operational need. Integrated planning meetings, common master data and disciplined change control reduce both.

7.2 Finance

Finance supplies budget controls, payment policies, valuation rules and working-capital objectives. Materials management supplies commitments, purchase-price trends, inventory projections, supplier exposure and savings evidence. Finance should distinguish a negotiated price reduction from a true economic saving. A saving that increases defects, inventory or disruption costs is not necessarily a net benefit.

7.3 Marketing and sales

Marketing influences demand through product variety, promotions, service promises and product introductions. Materials management must understand which customer requirements are firm, forecast-based or speculative. Late engineering or promotional changes can create obsolete stock and emergency purchases. Early cross-functional planning helps align commercial promises with supply capability.

7.4 Quality and engineering

Engineering defines functional and technical requirements; quality establishes acceptance standards and supplier controls. Materials professionals contribute knowledge of supplier capability, availability, standardisation and lifecycle cost. Specifications should be performance-based where appropriate, while safety-critical items require rigorous traceability and change control.

7.5 Human resources and information technology

Competent materials management requires negotiation, analytics, contract, technical and relationship skills. Information technology supports enterprise resource planning, electronic catalogues, supplier portals, spend analytics, barcode or radio-frequency identification, and workflow controls. Technology improves visibility only when master data, processes and user discipline are sound.

8. Alignment with Operations and Supply Chain Strategy

Materials decisions should follow competitive priorities. A firm competing on low cost may emphasise standardisation, efficient replenishment and supplier productivity. A firm competing on rapid response may value proximity, flexible capacity and postponement. A firm competing on innovation may involve strategic suppliers early in design. A firm competing on sustainability may select suppliers using lifecycle, emissions and social criteria.

The alignment process can be expressed as a sequence:

1. Identify customer and competitive requirements.
2. Translate them into operations priorities such as cost, quality, speed, dependability, flexibility and sustainability.
3. Determine material characteristics, supplier capabilities and inventory policies needed to support those priorities.
4. Design sourcing, contracting, logistics and information processes.
5. Measure outcomes and revise the strategy as markets and risks change.

Strategic fit is contingent rather than universal. A single low-inventory policy or supplier model cannot suit every product, market and risk profile. Portfolio approaches are often appropriate: transactional suppliers for routine items, leveraged suppliers for high-spend commodities, collaborative suppliers for strategically important items and controlled arrangements for bottleneck items.

9. Technology, Data and Contemporary Developments

Enterprise resource planning systems integrate requisitions, purchase orders, receipts, invoices, inventory records and production requirements. Advanced planning tools can model constraints and scenarios. Supplier portals improve document exchange and delivery visibility. Analytics can identify maverick spending, abnormal prices, demand patterns and supplier performance.

Artificial intelligence can support demand sensing, anomaly detection, document classification, supplier-risk monitoring and recommendation systems. Its value depends on data quality, explainability, human review and clearly defined accountability. AI should not autonomously approve suppliers or payments without controls for bias, fraud, cybersecurity and conflicts of interest.

Important contemporary developments include:

• supply-chain mapping beyond immediate suppliers;
• regionalisation and multi-sourcing for critical materials;
• circular procurement, reuse and remanufacturing;
• carbon and human-rights due diligence;
• digital product and material traceability;
• supplier collaboration on design and innovation; and
• resilience metrics alongside traditional cost and efficiency metrics.

10. Governance, Ethics and Risk

Materials decisions can expose an organisation to bribery, collusion, conflicts of interest, counterfeit products, forced labour, unsafe working conditions, environmental harm and data leakage. Governance should include competitive and transparent sourcing where appropriate, documented evaluation criteria, conflict-of-interest declarations, approval segregation, audit trails, contract compliance and whistle-blower protection.

Ethical procurement is not achieved solely by signing a supplier code. Organisations must assess risk, verify claims, audit proportionately, provide remediation and avoid shifting unreasonable cost or risk to vulnerable suppliers. Regulatory requirements differ across jurisdictions, but responsible practice generally requires traceability, product safety, labour due diligence, environmental compliance and accurate records.

Risk analysis should consider probability, impact, detectability and recoverability. A low-probability disruption may deserve major attention if its impact is catastrophic and recovery is slow. Mitigation options include alternative specifications, qualified second sources, strategic stock, capacity reservations, supplier development, insurance, geographic diversification and business-continuity plans.

11. Illustrative Case: Northstar Appliances

Background

Northstar Appliances manufactures commercial refrigeration units. Its purchasing department had achieved a 4% reduction in the quoted price of compressors from a new overseas supplier. The production department nevertheless reported frequent shortages, while finance reported rising inventory and working-capital pressure.

Problem

The new supplier delivered in large, infrequent shipments. Average lead time increased from four to ten weeks, quality defects rose from 1.5% to 4%, and emergency air freight was used during shortages. Purchasing measured savings against the previous unit price, whereas operations and finance experienced higher total cost.

Analysis

A cross-functional team examined purchase price, freight, inspection, defects, emergency transport, inventory and line stoppages. It found that the nominal saving was offset by higher carrying cost and expediting. The team also discovered that the supplier’s reported lead time excluded port delays and that the compressor specification permitted only one approved source.

Approach and solution

Northstar adopted a category strategy with four actions:

1. qualify a regional second source for continuity;
2. negotiate a smaller, more frequent replenishment schedule with the overseas supplier;
3. revise the specification, with engineering approval, to permit technically equivalent compressors;
4. introduce a supplier scorecard covering quality, delivery, lead time, responsiveness, total cost and responsible sourcing.

The firm retained the overseas supplier but reduced dependence on it. It also established a safety-stock policy based on criticality and lead-time variability rather than a uniform percentage of demand.

Outcome

After two quarters, line stoppages declined, emergency freight was reduced and inventory value fell despite the higher unit price from the regional source. The organisation’s reported purchasing saving was lower than before, but total operating cost and customer-delay risk improved.

Learning points

The case illustrates that materials management is an enterprise process. Price variance alone can reward decisions that damage operations. Supplier strategy must reflect risk, quality, lead time, working capital and engineering flexibility. Finally, a cross-functional scorecard is more informative than a single purchasing metric.

12. Challenges and Limitations

Materials management faces uncertain demand, inaccurate bills of material, poor inventory records, supplier capacity constraints, inflation, currency movement, geopolitical events, transport disruption and rapidly changing technology. Forecasts are not facts; systems can create false confidence when master data are wrong. Lean practices can become dangerous if they remove all buffers without reducing uncertainty. Supplier consolidation can create dependence, while excessive multi-sourcing can increase complexity and reduce collaboration.

Metrics also have limitations. Inventory turnover ignores service consequences; purchase-price variance ignores lifecycle cost; supplier on-time delivery may conceal partial shipments; and savings claims may depend on an unrealistic baseline. Managers should use balanced measures and investigate causal relationships rather than ranking departments mechanically.

Best-Practice Principles

A mature materials-management system generally follows these principles:

• manage total cost and total value rather than unit price alone;
• segment materials and suppliers according to risk, value and strategic importance;
• integrate demand, supply, inventory and financial planning;
• maintain accurate specifications, bills of material and inventory records;
• use cross-functional sourcing and change-control processes;
• develop suppliers while retaining appropriate competitive tension;
• design resilience deliberately for critical materials;
• measure service, quality, productivity, working capital and sustainability together;
• apply technology with strong governance and human accountability; and
• review policies as market conditions, technology and organisational strategy change.

Chapter Summary

Materials management coordinates the planning, acquisition, movement, storage and control of materials so that organisational objectives are achieved. It is broader than purchasing and narrower than the complete supply chain, while maintaining essential interfaces with operations, finance, marketing, quality, engineering and logistics.

The field has evolved from transactional buying toward integrated materials management, strategic supply management and resilient, sustainable supply networks. Its objectives include continuity, quality, total-cost effectiveness, productivity, inventory optimisation, working-capital control, supplier capability, risk management and strategic alignment.

The total-cost perspective recognises that price is only one element of economic performance. Service decisions must balance shortage consequences against inventory investment. Productivity depends on useful output and resources consumed, while working-capital measures must be interpreted alongside service and risk. Organisational structures may be centralised, decentralised or hybrid, but all require clear accountability, reliable data and appropriate governance.

Finally, materials decisions should reflect competitive strategy and contemporary concerns such as responsible sourcing, resilience, digital visibility, cybersecurity and artificial intelligence. Effective materials management is therefore a strategic capability, not merely an administrative activity.

Key Terms

Materials management: Coordinated planning, sourcing, movement, storage and control of materials.

Purchasing: Acquisition activity involving specifications, supplier selection, ordering and commercial administration.

Procurement: The broader process of obtaining goods and services from need identification through contract and payment.

Inventory management: Control of stock quantity, location, timing and replenishment.

Logistics: Management of movement and storage flows.

Supply chain management: Coordination of linked organisations and processes from suppliers to customers.

Total cost: The relevant sum of purchase and associated lifecycle, operating, inventory, quality and risk costs.

Service level: The degree to which required materials are available when and where needed.

Working capital: Funds committed to current operating assets and liabilities, including inventory.

Inventory turnover: Annual materials consumption cost divided by average inventory value.

Materials productivity: Useful output relative to resources consumed in material-related activities.

Safety stock: Inventory held to protect against uncertainty in demand or replenishment.

Supplier segmentation: Grouping suppliers according to value, risk, strategic importance or supply characteristics.

Strategic sourcing: Long-term analysis and management of supply markets, suppliers and total value.

Make-or-buy decision: Choice between internal production and external procurement.

Material requirements planning: Time-phased planning of material needs based on demand, bills of material and inventory records.

Resilience: Capability to prepare for, withstand, respond to and recover from disruption.

Responsible sourcing: Procurement that addresses ethical, social, environmental and legal expectations.

Obsolescence: Loss of usefulness or economic value of inventory because of age, change or deterioration.

Supplier-managed inventory: Arrangement in which the supplier monitors and replenishes agreed customer inventory.

Review Questions

Short Answer Questions

1. Define materials management and state how it differs from purchasing.
2. List five objectives of materials management.
3. What is meant by relevant total cost?
4. Explain why inventory turnover should be interpreted with service measures.
5. Identify two advantages and two disadvantages of centralised materials management.

Long Answer Questions

1. Explain the evolution from traditional purchasing to strategic and resilient materials management.
2. Discuss the interfaces between materials management, operations, finance and marketing.
3. Explain the total-cost perspective and the assumptions of the simplified annual total-cost model.
4. Compare centralised, decentralised and hybrid organisational structures.
5. Discuss how materials strategy should be aligned with competitive priorities and supply-chain strategy.

Analytical / Application Questions

1. A supplier offers a 3% unit-price reduction but requires larger order quantities and has poorer delivery reliability. Design a cross-functional analysis to determine whether the offer should be accepted.
2. A hospital experiences frequent stockouts of critical medicines despite holding substantial total inventory. Diagnose possible materials-management causes and recommend measures.
3. Using the Northstar Appliances case, propose a balanced supplier scorecard and explain how each measure could influence decision-making.

Multiple Choice Questions with Answers

Question 1

Which statement best defines materials management?

A. The negotiation of purchase prices only

B. The coordinated planning and control of material flows and related decisions

C. The physical transport of finished goods to customers

D. The accounting valuation of inventory

Correct Answer: B. The coordinated planning and control of material flows and related decisions

Question 2

Which cost perspective is most appropriate when evaluating a supplier?

A. Quoted unit price only

B. Purchase price less taxes only

C. Relevant total cost, including quality, inventory, logistics and risk costs

D. Annual purchase expenditure without service considerations

Correct Answer: C. Relevant total cost, including quality, inventory, logistics and risk costs

Question 3

In the simplified total-cost model, which assumption is required?

A. Demand is known and constant

B. Shortages are mandatory

C. Lead time is infinitely variable

D. Holding cost is unrelated to inventory

Correct Answer: A. Demand is known and constant

Question 4

What is a principal advantage of a centralised materials structure?

A. Complete elimination of local requirements

B. Greater bargaining power and standardisation

C. No need for supplier relationships

D. Guaranteed zero inventory

Correct Answer: B. Greater bargaining power and standardisation

Question 5

Which function commonly provides bills of material and production requirements to materials management?

A. Operations

B. Public relations

C. External audit only

D. Human resources

Correct Answer: A. Operations

Question 6

A low inventory turnover generally indicates that:

A. Inventory is consumed rapidly

B. Average inventory is high relative to annual materials consumption

C. Supplier quality is necessarily excellent

D. Customer service is necessarily high

Correct Answer: B. Average inventory is high relative to annual materials consumption

Question 7

Why can a lower purchase price fail to produce a true organisational saving?

A. Price is never relevant

B. It may create higher defects, inventory, expediting or disruption costs

C. Finance cannot record purchase prices

D. Suppliers cannot offer discounts

Correct Answer: B. It may create higher defects, inventory, expediting or disruption costs

Question 8

Which arrangement combines central policy with local operational responsiveness?

A. Purely decentralised structure

B. Purely centralised structure

C. Hybrid or centre-led structure

D. Unstructured purchasing

Correct Answer: C. Hybrid or centre-led structure

Question 9

Which is an example of responsible sourcing?

A. Ignoring labour conditions when price is low

B. Selecting suppliers using ethical, social and environmental criteria

C. Removing all supplier audits

D. Concealing supply-chain information

Correct Answer: B. Selecting suppliers using ethical, social and environmental criteria

Question 10

If annual materials consumption cost is $600,000 and average inventory value is $150,000, what is inventory turnover?

A. 2 turns

B. 3 turns

C. 4 turns

D. 9 turns

Correct Answer: C. 4 turns