Chapter 1
Foundations of Strategic Supply Chain Management
Post Graduate Program in Supply Chain Management
Strategic Supply Chain Management
•
Post Graduate Diploma
Foundations of Strategic Supply Chain Management
Introduction and context
Supply chains convert resources into products and services and move them to users. A modern supply chain may connect raw-material producers, component manufacturers, contract assemblers, logistics providers, technology platforms, retailers, service providers, customers and public authorities across several countries. Its performance therefore depends not only on individual firms, but also on the relationships and decisions that connect them.
Strategic supply chain management (SSCM) is the long-term design and coordinated management of these interconnected activities. It aligns supply-chain capabilities with competitive priorities such as cost, quality, speed, dependability, flexibility, innovation, resilience and sustainability. The central managerial question is not simply, “How can one firm operate more efficiently?” It is, “How should the end-to-end system be designed and governed so that value is created for customers and other stakeholders?”
The distinction is important. A low-cost purchasing decision may increase transport, inventory, quality or disruption costs elsewhere. A factory may improve its utilization by producing large batches while increasing finished-goods inventory and reducing responsiveness. Systems thinking is required to recognize these trade-offs and to avoid optimizing one part of the chain at the expense of total performance.
Learning objectives
By the end of this chapter, the reader should be able to:
Define supply chain management and distinguish its principal terminology.
Explain the evolution, objectives and major flows of supply chains.
Distinguish logistics, operations management, value chains and supply networks.
Apply systems thinking to identify interdependence, feedback and trade-offs.
Use value-chain analysis to relate activities to customer value and competitive advantage.
Describe the SCOR framework and use it to structure an end-to-end performance assessment.
Evaluate strategic, technological, ethical and sustainability issues in supply-chain decisions.
The supply chain concept
A supply chain is the set of organizations, people, activities, information, resources and technologies involved in creating and delivering a product or service. The phrase “chain” is useful as an introductory metaphor, but actual supply arrangements are usually networks: one firm can have many suppliers, customers and service partners, and relationships can change over time.
Supply chain management is the planning and management of sourcing, procurement, conversion and logistics activities, together with coordination and collaboration among supply-chain partners. It integrates supply and demand management within and across companies. The scope includes strategic decisions—such as facility location, supplier architecture and postponement—as well as tactical and operational decisions involving forecasting, inventory, production, transport, order fulfillment and returns.
Important terms include:
Supplier: an organization providing materials, components, services or information.
Focal firm: the organization whose supply chain is being analyzed.
Customer: the immediate buyer or final user of an offering.
Upstream: activities and partners closer to sources of materials and inputs.
Downstream: activities and partners closer to the final customer.
Tier: a supplier or customer’s position relative to the focal firm. A tier-two supplier supplies a tier-one supplier, not necessarily the focal firm directly.
Supply-chain network: the interconnected set of upstream and downstream relationships.
Supply-chain ecosystem: a broader system including competitors, regulators, communities, technology providers and other actors whose actions influence value creation.
Visibility: the extent to which relevant events, status and conditions can be observed across the network.
Traceability: the ability to track the history, location or application of an item or batch.
A supply chain may be physical, service-based, digital or hybrid. In healthcare, for example, the “product” may be a treatment supported by pharmaceuticals, clinical labor, patient information and facilities. In digital services, physical flows may be limited, but data, capacity and service-level flows remain critical.
Evolution of supply-chain management
The field developed through several overlapping stages rather than a simple linear progression.
From functional specialization to logistics
Early industrial management emphasized functional efficiency. Purchasing, production, warehousing and distribution were often managed separately, with performance measured within departmental boundaries. Logistics initially focused on the movement and storage of goods, especially transportation, warehousing and order processing.
The logistics concept gradually broadened into integrated logistics, which recognized that transportation, inventory, warehousing and customer service decisions are interdependent. For example, faster transport may permit lower safety stock, while centralized inventory may reduce stockholding but increase delivery distance.
From logistics to supply-chain integration
During the late twentieth century, firms increasingly coordinated with suppliers and customers. Practices such as just-in-time replenishment, electronic data interchange, vendor-managed inventory, strategic sourcing and collaborative planning extended attention beyond the firm’s boundaries. The objective became coordination of the complete flow rather than isolated functional optimization.
From integration to strategic networks
Globalization, outsourcing and specialization expanded supply networks. Firms began to focus on core competencies while relying on contract manufacturers, third-party logistics providers and technology partners. This created opportunities for scale and expertise, but also increased exposure to geopolitical risk, disruption, information asymmetry and supplier dependency.
Contemporary supply-chain management
Current practice incorporates resilience, sustainability, circularity, responsible sourcing, cybersecurity, digital platforms, advanced analytics and artificial intelligence. The emphasis is increasingly on the ability to sense changes, decide quickly, respond effectively and learn from outcomes. Efficiency remains important, but it is evaluated alongside robustness, adaptability and social and environmental performance.
Objectives and strategic performance priorities
The fundamental objective of supply-chain management is to maximize total value created for the supply-chain system and its stakeholders. A useful conceptual expression is:
Supply-chain value = Customer value − Total supply-chain cost
Customer value may include utility, availability, quality, convenience, service and trust. Total supply-chain cost may include purchasing, production, inventory, transport, information systems, quality failures, returns, disruption and environmental or compliance costs. This expression is a conceptual identity, not a universally complete accounting formula; its usefulness depends on how value and cost are defined for the decision under study.
Common strategic priorities include:
Cost efficiency: reducing total cost without damaging required service or resilience.
Quality: meeting specifications and preventing defects throughout the network.
Speed: reducing the time from demand signal to customer receipt.
Dependability: delivering as promised in quantity, condition and time.
Flexibility: adapting volume, mix, technology, location or delivery requirements.
Resilience: preparing for, responding to and recovering from disruption.
Sustainability: managing environmental, social and economic impacts over the life cycle.
Innovation: developing new products, processes, business models and relationships.
These objectives can conflict. Increasing product variety may improve customer choice but increase forecasting error, setups and inventory. Dual sourcing may increase purchasing cost but reduce disruption exposure. Strategic management therefore requires explicit priorities and transparent trade-offs.
Total cost and the danger of local optimization
Managers should distinguish purchase price from total cost of ownership. A supplier with a low unit price may generate higher costs through poor quality, long lead times, minimum-order requirements, expedited freight or regulatory risk. A total-cost analysis should define the relevant decision horizon and include all material cost consequences that can be measured reliably.
A basic inventory relationship illustrates a strategic trade-off. If demand during replenishment lead time is uncertain, a firm may hold safety stock. A commonly used reorder-point expression is:
ROP = μL + SS
where ROP is the reorder point in units, μ_L is expected demand during lead time in units, and SS is safety stock in units. Under a simplified statistical assumption of independent, normally distributed demand with constant lead time, safety stock is often estimated as:
SS = zσL
where z is the desired service-level factor and σ_L is the standard deviation of demand during lead time. If daily demand has standard deviation σ_d and lead time is a fixed L days, then σ_L = σ_d√L. These relationships do not apply without modification when demand is non-normal, lead time is variable, demand and lead time are correlated, or intermittent demand is present. Units must be consistent: if demand is measured in units per day, L must be in days.
For example, expected daily demand is 100 units, fixed lead time is 4 days, daily demand standard deviation is 20 units, and the chosen service factor is z = 1.65. Then μ_L = 100 × 4 = 400 units, and σ_L = 20√4 = 40 units. Safety stock is 1.65 × 40 = 66 units, so ROP = 466 units. This is a planning estimate, not a guarantee of a particular service level.
The principal supply-chain flows
Supply chains involve more than the forward movement of products. Their performance depends on several interacting flows.
Material and service flow
Materials generally move from suppliers toward customers, while returned products, packaging, repairs and waste may move in the opposite direction. Service supply chains move people, capacity and service encounters rather than only physical goods. Material flows may be transformed at several stages through processing, assembly, packaging and postponement.
Information flow
Information includes forecasts, orders, inventory status, specifications, shipment status, capacity, quality records, customer feedback and regulatory data. Information normally moves in both directions. Accurate and timely information can reduce uncertainty, but excessive data without governance can create noise, privacy risk and decision confusion.
Financial flow
Financial flows include invoices, payments, credit, rebates, duties, insurance and working-capital commitments. Payment terms affect supplier liquidity and can influence resilience. A financially stressed supplier may be unable to invest in quality, capacity or cybersecurity even when its operational performance appears acceptable.
Demand and decision flow
Signals such as sales, consumption, forecasts and promotions influence replenishment and production decisions. Delays, batching, rationing and overreaction can amplify variation as it moves upstream. This phenomenon is commonly called the bullwhip effect. It demonstrates that local decisions based on incomplete information can create system-wide instability.
Risk, knowledge and relationship flows
Risk information, engineering knowledge, process know-how and relationship commitments also move through the network. Collaboration can create joint learning and innovation, but it may expose confidential information or create dependence. Effective governance determines what is shared, with whom, for what purpose and under what controls.
Supply network showing material, information and financial flows
Figure: Supply network showing material, information and financial flows
Figure: A supply network contains multiple interacting flows, not merely a one-way product movement.
Distinguishing related disciplines
Logistics
Logistics plans, implements and controls the efficient and effective forward and reverse flow and storage of goods, services and related information between the point of origin and the point of consumption. It is a major component of supply-chain management, with particular emphasis on transportation, warehousing, inventory positioning, order fulfillment, packaging and distribution.
Supply-chain management is broader than logistics because it includes sourcing, supplier relationships, product and process design, demand coordination, governance and network strategy. Logistics remains indispensable, but a supply-chain strategy cannot be reduced to transport and warehousing.
Operations management
Operations management concerns the design and control of processes that transform inputs into goods and services. It includes capacity, process technology, scheduling, quality, maintenance, workforce and productivity decisions. Supply-chain management connects these internal operations to external suppliers, logistics providers and customers. The two fields overlap substantially: production planning, for example, is simultaneously an operations issue and a supply-chain coordination issue.
Value chain
A value chain is a set of activities through which an organization creates value for customers. Porter’s value-chain perspective distinguishes primary activities—such as inbound logistics, operations, outbound logistics, marketing and sales, and service—from support activities such as procurement, technology development, human-resource management and firm infrastructure. The framework is primarily an analysis of how a firm’s activities contribute to competitive advantage.
Supply network
A supply network emphasizes the many-to-many relationships among organizations. It is more realistic than a simple linear chain for analyzing shared suppliers, competing demands for capacity, alternative channels, multi-echelon inventory and disruption propagation. Network analysis asks who is connected, how strongly, with what dependencies and under what governance arrangements.
Concept
Main focus
Typical boundary
Representative questions
Logistics
Movement and storage
Often operational and interorganizational
How should goods be transported and positioned?
Operations management
Transformation processes
Primarily within an operating system
How should capacity, quality and processes be managed?
Value chain
Value creation and advantage
Usually one organization or business unit
Which activities create customer value or cost advantage?
Supply-chain management
Coordinated end-to-end flows
Across firms from source to customer
How should supply, demand and relationships be integrated?
Supply network
Interconnected dependencies
Multiple tiers and actors
How do relationships, alternatives and risks propagate?
Systems thinking in supply chains
Systems thinking views the supply chain as a whole composed of interacting elements. It emphasizes boundaries, relationships, feedback, delays, stocks, flows and unintended consequences.
A stock is an accumulation, such as inventory, backlog, cash or installed capacity. A flow changes a stock, such as sales, receipts, production or payments. A delay separates an action from its consequence. Feedback occurs when an outcome influences a later decision. For example, stockouts may trigger emergency orders, which increase upstream demand and may later create excess inventory after the original shortage has passed.
Systems thinking encourages managers to:
Define the system purpose and performance measures.
Map actors, processes, dependencies and boundaries.
Identify stocks, flows, delays and feedback loops.
Examine both intended and unintended consequences.
Test decisions across time horizons and scenarios.
Look for leverage points, such as improved information sharing or redesigned incentives.
A key principle is that performance measures shape behavior. If a purchasing department is rewarded only for price variance, it may select suppliers that increase quality or delivery costs. Balanced measures should reflect total cost, service, risk, sustainability and relationship outcomes.
Value-chain analysis
Value-chain analysis links activities to customer requirements and competitive advantage. A practical analysis proceeds as follows:
Define the customer and offering. Identify the segment, use case and service promise.
Map primary and support activities. Include sourcing, inbound logistics, operations, distribution, marketing, service, technology, people and governance.
Identify value drivers. Examples include reliability, customization, speed, design, convenience and trust.
Identify cost drivers. Examples include scale, complexity, capacity utilization, labor, transport distance, quality failure and coordination effort.
Assess linkages. A design decision may affect sourcing, production, distribution and service simultaneously.
Compare capabilities and alternatives. Consider internal development, partnership, outsourcing, postponement or platform design.
Select improvements and measures. Improvements must preserve the customer promise and comply with legal and ethical requirements.
The framework has limitations. Value is not always linear or fully captured by financial measures. Customers, suppliers and communities may contribute knowledge and innovation. Further, activities can create negative externalities, such as emissions or unsafe working conditions, that are not reflected in price. Value-chain analysis should therefore be complemented by stakeholder, life-cycle and risk analysis.
The SCOR framework
The Supply Chain Operations Reference (SCOR) framework provides a common process language for describing, assessing and improving supply-chain performance. Modern versions use process categories such as Orchestrate, Plan, Order, Source, Transform, Fulfill and Return; organizations should confirm the version and terminology adopted in their professional or institutional context.
At a high level:
Orchestrate coordinates relationships, rules, data, resources and performance across the chain.
Plan balances aggregate demand, supply, inventory, capacity and financial objectives.
Order captures and manages demand, quotations, configurations and commitments.
Source obtains materials, products and services and manages supplier performance.
Transform converts inputs into finished goods or services, including production, maintenance and quality.
Fulfill manages order processing, warehousing, transportation, installation and delivery.
Return manages reverse flows, repair, replacement, recycling and disposition.
SCOR is not a software package or a complete strategy. It is a process reference model that supports process mapping, benchmarking, metric selection and improvement. Its value depends on disciplined definition of scope, data quality and appropriate interpretation of performance.
SCOR performance attributes commonly include:
Reliability: performing as promised.
Responsiveness: speed of fulfilling demand.
Agility: ability to respond to change and disruption.
Cost: supply-chain operating expense.
Asset management efficiency: effectiveness of working capital and fixed assets.
Sustainability: environmental and social performance, where included in the adopted model and measurement system.
Illustrative metrics include perfect-order fulfillment, order-fulfillment cycle time, upside supply-chain flexibility, total supply-chain management cost, cash-to-cash cycle time and return on supply-chain fixed assets. Metric definitions must be explicit. For example, “on-time delivery” should specify the promised date, shipment or receipt event, acceptable quantity tolerance and treatment of partial deliveries.
SCOR analysis normally follows a hierarchy: describe the broad process architecture, decompose processes into activities, identify performance attributes and metrics, diagnose gaps, determine root causes, and design improvement actions. A process map without ownership, data definitions and decision rights is unlikely to produce sustainable improvement.
Applied case: Northstar Home Appliances
The following is a fictional illustrative case designed for learning purposes.
Background
Northstar Home Appliances sells compact washing machines through retailers and an online channel. It sources motors from one overseas supplier, electronic controls from two regional suppliers, and performs final assembly at one plant. Sales are seasonal and promotions are frequent. The company competes on availability, energy efficiency and rapid delivery.
Problem
Northstar’s marketing team reports frequent stockouts during promotions, while finance reports excessive inventory after peak periods. Purchasing has achieved a 6% reduction in motor price by increasing order size. However, expedited freight, obsolete components and customer cancellations have increased. The operations director proposes increasing plant utilization through longer production runs.
Analysis
A systems-thinking workshop maps demand, information, material and financial flows. The team discovers that retail promotions are communicated late and that each retailer submits independent forecasts. Purchasing uses monthly forecasts, production uses weekly schedules, and the online channel provides daily sales data that is not integrated into planning. Large motor orders reduce unit price but increase inventory and exposure to demand changes. Longer production runs reduce setup frequency but create a product-mix mismatch.
A value-chain analysis identifies availability and energy efficiency as major customer-value drivers. It also identifies electronic controls as a bottleneck because a specialized supplier has a long replenishment lead time. The apparent motor-price saving is not a system saving when carrying, obsolescence and expediting costs are included.
The team then uses SCOR categories. Planning is weakly integrated with promotion data; Source has a narrow supplier strategy for controls; Transform has a batch-size incentive; Fulfill lacks a common promise date; and Return data is not used to improve quality or demand assumptions.
Approach and solution
Northstar introduces a cross-functional sales and operations planning process. Promotions must be submitted by a defined cutoff, and demand scenarios are shared with suppliers. It reduces motor order size after calculating total cost and establishes a qualified secondary source for electronic controls. The plant uses postponement: common units are assembled first, while selected configuration work is completed closer to confirmed demand.
The company also defines a common perfect-order measure covering correct product, quantity, condition, documentation and agreed delivery time. A dashboard separates reliability, responsiveness, cost, asset efficiency and disruption indicators. Supplier agreements include information-sharing rules, audit rights, continuity expectations and responsible-sourcing requirements.
Outcome
In the following planning cycle, stockouts during promotions decline, excess finished-goods inventory is reduced, and emergency freight becomes less frequent. The outcome is not attributed to one intervention; it results from aligning demand information, sourcing, production policy, fulfillment promises and performance measures. Northstar continues to monitor whether postponement increases assembly complexity and whether the secondary supplier maintains quality.
Learning points
Unit purchase price is not the same as total supply-chain cost.
Information delays and incompatible planning horizons can amplify instability.
Resilience may justify a higher direct cost when dependency risk is material.
SCOR helps organize diagnosis, but does not replace managerial judgment.
Measures must reflect the customer promise and system-level outcomes.
Technology, governance and contemporary issues
Digital technologies can improve supply-chain visibility and decision quality. Enterprise systems integrate transactions; application programming interfaces exchange data; Internet-of-Things devices report location or condition; cloud platforms support collaboration; analytics improves forecasting and exception management; and artificial intelligence can assist classification, prediction and decision recommendations.
Technology does not automatically create integration. Data standards, ownership, cybersecurity, model validation, interoperability and human accountability are essential. AI-generated forecasts can reproduce historical bias, fail under structural change or encourage false precision. High-impact decisions should have documented assumptions, monitoring, escalation rules and human review. Organizations should also protect commercially sensitive and personal data and clarify whether shared data may be used for secondary purposes.
Strategic supply chains must address ethical and regulatory responsibilities, including labor conditions, forced-labor prevention, health and safety, anti-corruption, privacy, competition law, product safety, environmental reporting and responsible mineral sourcing. A focal firm cannot treat outsourced activities as ethically irrelevant. Due diligence should examine supplier selection, contractual expectations, worker voice, grievance mechanisms, audit limitations and remediation.
Sustainability requires attention to life-cycle effects rather than isolated operational measures. A transport decision may reduce emissions per shipment but increase inventory obsolescence; a lightweight package may reduce material use but damage products. Circular supply chains design for repair, reuse, remanufacture, recycling and responsible recovery. The appropriate solution depends on product characteristics, infrastructure, customer behavior and verified impact data.
Implementation principles and limitations
Effective strategic supply-chain management generally follows these principles:
Begin with the customer promise and system purpose.
Segment products, customers and suppliers rather than applying one policy to all.
Measure end-to-end performance with consistent definitions.
Combine efficiency with resilience and sustainability analysis.
Make dependencies and single points of failure visible.
Align incentives across functions and partner organizations.
Use scenario analysis for major capacity, sourcing and network decisions.
Develop relationships appropriate to risk, innovation and transaction complexity.
Establish data governance, cybersecurity and accountability.
Review assumptions as markets, technology and regulation change.
No framework is complete. Supply chains are affected by power asymmetry, politics, culture, market volatility and incomplete information. SCOR can encourage process standardization but may underrepresent informal relationships and social value. Value-chain analysis may overemphasize firm-level advantage. Systems maps can become too complex to guide action. Quantitative models may give precise outputs from uncertain inputs. Professional judgment and stakeholder engagement remain necessary.
Chapter Summary
Strategic supply chain management coordinates sourcing, transformation, logistics, demand, information, finance and relationships across organizational boundaries. Supply chains are better understood as dynamic networks containing material, service, information, financial, risk and knowledge flows. Logistics focuses especially on movement and storage; operations management focuses on transformation; value-chain analysis examines how activities create value and advantage; and supply-chain management integrates these perspectives across firms.
The strategic objective is to create customer and stakeholder value while managing total cost, service, risk, assets, sustainability and long-term capability. Systems thinking reveals stocks, flows, delays, feedback and unintended consequences, helping managers avoid local optimization. Value-chain analysis identifies customer-value drivers, cost drivers and linkages among activities. The SCOR framework provides a common process and performance language through which organizations can map, measure and improve Plan, Order, Source, Transform, Fulfill, Return and coordination activities.
Contemporary practice extends beyond efficiency to resilience, responsible sourcing, circularity, cybersecurity and carefully governed digital technologies. Successful supply-chain professionals combine analytical frameworks with cross-functional collaboration, ethical judgment, data discipline and awareness of system-wide trade-offs.
Key Terms
Supply chain: The interconnected organizations, activities, resources, information and technologies involved in creating and delivering an offering.
Supply chain management: Coordinated management of sourcing, conversion, logistics and related relationships across the supply network.
Supply network: A many-to-many system of upstream and downstream organizations and relationships.
Focal firm: The organization from whose perspective a supply chain is being analyzed.
Upstream: The direction toward suppliers and sources of inputs.
Downstream: The direction toward customers and final users.
Logistics: Planning and control of the movement and storage of goods, services and related information.
Operations management: Design and control of processes that transform inputs into goods and services.
Value chain: Activities through which an organization creates value and competitive advantage.
Systems thinking: Analysis of whole systems through relationships, feedback, delays, stocks and flows.
Bullwhip effect: Amplification of demand variability as information and orders move upstream.
Visibility: The ability to observe relevant supply-chain status and events.
Traceability: The ability to track an item’s history, location or application.
Resilience: The capability to prepare for, respond to and recover from disruption.
Postponement: Delaying final configuration or differentiation until demand is better known.
Total cost of ownership: The full relevant cost of acquiring, using and managing an option over the decision horizon.
SCOR: A process reference framework for describing, measuring and improving supply-chain operations.
Perfect-order fulfillment: Delivery that satisfies defined requirements for product, quantity, condition, documentation and timing.
Circular supply chain: A supply system designed to retain product, material or component value through reuse, repair, remanufacture or recycling.
Review Questions
Short Answer Questions
Define strategic supply chain management and explain why it extends beyond logistics.
What are the principal material, information and financial flows in a supply network?
Distinguish a value chain from a supply network.
What is the bullwhip effect, and why can it arise from rational local decisions?
Name the major SCOR process categories described in this chapter.
Long Answer Questions
Explain the evolution from functional logistics to contemporary strategic supply-chain management.
Discuss how systems thinking can prevent local optimization. Use stocks, flows, delays and feedback in your answer.
Explain how value-chain analysis can identify sources of competitive advantage and discuss its limitations.
Describe how an organization could use SCOR to diagnose poor customer service and high operating cost.
Evaluate the relationship between efficiency, resilience and sustainability in supply-chain strategy.
Analytical / Application Questions
A retailer has average daily demand of 100 units, fixed lead time of 4 days, daily demand standard deviation of 20 units and z = 1.65. Using the assumptions stated in the chapter, calculate safety stock and reorder point. Interpret the result and identify one reason the estimate might be unsuitable in practice.
Select a product or service supply network and map its upstream and downstream actors. Identify two feedback loops, one critical dependency and three metrics that should be shared across organizational boundaries.
A company is offered a supplier with a 5% lower unit price but longer lead time, poorer quality history and no continuity plan. Design a decision analysis using total cost, service, risk and sustainability considerations rather than purchase price alone.
Multiple Choice Questions with Answers
Question 1
Which statement best distinguishes supply-chain management from logistics?
A. Supply-chain management focuses only on transportation, while logistics covers sourcing.
B. Supply-chain management coordinates sourcing, transformation, demand and relationships across firms, while logistics emphasizes movement and storage.
C. Logistics is strategic, while supply-chain management is exclusively operational.
D. There is no meaningful distinction between the two concepts.
Correct Answer: B. Supply-chain management coordinates sourcing, transformation, demand and relationships across firms, while logistics emphasizes movement and storage.
Question 2
Which flow normally includes forecasts, orders, inventory status and shipment status?
A. Material flow
B. Financial flow
C. Information flow
D. Waste flow
Correct Answer: C. Information flow
Question 3
A purchasing department is rewarded only for unit-price reductions and selects a supplier with frequent quality failures. What concept best explains the resulting problem?
A. Local optimization
B. Postponement
C. Traceability
D. Demand segmentation
Correct Answer: A. Local optimization
Question 4
Which is a characteristic of systems thinking?
A. Evaluating each department independently using only local measures
B. Ignoring delays because they make analysis difficult
C. Examining relationships, feedback, stocks, flows and unintended consequences
D. Treating a supply chain as a fixed one-way sequence
Correct Answer: C. Examining relationships, feedback, stocks, flows and unintended consequences
Question 5
Under the chapter’s stated assumptions, daily demand is 100 units and fixed lead time is 4 days. What is expected demand during lead time?
A. 25 units
B. 104 units
C. 400 units
D. 1,600 units
Correct Answer: C. 400 units
Question 6
Which activity is most directly associated with the SCOR category Source?
A. Managing supplier acquisition and supplier performance
B. Processing customer returns
C. Balancing aggregate demand and capacity
D. Delivering finished goods to customers
Correct Answer: A. Managing supplier acquisition and supplier performance
Question 7
What is the primary purpose of value-chain analysis?
A. To determine only the shortest transport route
B. To identify how activities contribute to customer value, cost and competitive advantage
C. To eliminate all supplier relationships
D. To calculate a firm’s tax liability
Correct Answer: B. To identify how activities contribute to customer value, cost and competitive advantage
Question 8
Which situation is an example of postponement?
A. Producing every product variant months before demand occurs
B. Delaying final configuration until customer demand is clearer
C. Replacing all suppliers with one low-cost supplier
D. Increasing batch size to maximize machine utilization
Correct Answer: B. Delaying final configuration until customer demand is clearer
Question 9
Why might a firm adopt dual sourcing despite a higher direct purchasing cost?
A. To increase dependence on a single supplier
B. To reduce disruption exposure and improve supply continuity
C. To eliminate the need for supplier evaluation
D. To guarantee that demand forecasts are always correct
Correct Answer: B. To reduce disruption exposure and improve supply continuity
Question 10
Which statement about digital and AI technologies in supply chains is most accurate?
A. Technology automatically creates integration without governance.
B. AI forecasts are always reliable during structural market changes.
C. Digital tools can improve visibility and decisions, but require data governance, cybersecurity, validation and accountability.
D. Sharing all supply-chain data publicly is always the best practice.
Correct Answer: C. Digital tools can improve visibility and decisions, but require data governance, cybersecurity, validation and accountability.