Operations & Supply Chain Innovation

Chapter 10
Sustainable, Circular and Ethical Operations

Doctorate in Business Administration
Operations & Supply Chain Innovation   •   Doctorate

10. Sustainable, Circular and Ethical Operations

Introduction and Context

Operations and supply chains have traditionally been evaluated through cost, quality, speed, flexibility, and dependability. Those criteria remain important, but they are no longer sufficient for judging operational performance. Production, logistics, sourcing, use, and disposal also generate greenhouse-gas emissions, resource depletion, pollution, occupational risks, unequal value distribution, and harm to communities. Consequently, operations innovation increasingly concerns not only how efficiently organisations create value, but also whether that value is created within ecological limits and with respect for human rights.

Sustainable operations integrate environmental, social, and economic considerations into the design and management of processes, technologies, products, facilities, and supply networks. Circular operations extend this logic by attempting to eliminate waste and retain products, components, and materials at their highest possible value. Ethical operations ask whether decisions are legitimate, fair, transparent, and respectful of affected stakeholders. These perspectives overlap, but they are not interchangeable. A process may be environmentally efficient yet exploit workers; a recycling programme may reduce waste while consuming excessive energy; and an apparently responsible product claim may constitute greenwashing.

For doctoral researchers and senior managers, the central issue is therefore one of systems design and governance. Sustainability is not a single project or reporting exercise. It is a contested field involving measurement boundaries, trade-offs, power relationships, uncertain data, regulatory obligations, and competing theories of value. This chapter develops an integrated approach to life-cycle assessment, carbon accounting, circularity, labour rights, traceability, environmental justice, greenwashing, and responsible innovation.

Learning Objectives

By the end of this chapter, the reader should be able to:

1. Distinguish sustainable, circular, regenerative, and ethical operations.

2. Explain the logic, boundaries, and limitations of life-cycle assessment and carbon accounting.

3. Evaluate circular economy and closed-loop supply-chain strategies.

4. Analyse labour rights, traceability, justice, and stakeholder impacts in supply networks.

5. Identify greenwashing and design governance mechanisms for credible sustainability claims.

6. Apply responsible-innovation principles to operational and technological decisions.

7. Assess trade-offs and formulate evidence-based operational recommendations.

From Efficient Operations to Sustainable Value Creation

Sustainable operations seek to maintain or improve organisational performance while reducing negative environmental and social impacts. The concept is often associated with the triple bottom line: economic prosperity, environmental quality, and social well-being. However, the triple bottom line should not be interpreted as permission to compensate one dimension with another without limits. A financial gain cannot automatically justify serious human-rights violations, nor can a minor emissions reduction legitimate unsafe employment practices.

A stronger interpretation treats sustainability as a set of nested systems. The economy operates within society, and society operates within the biosphere. Organisational continuity consequently depends on ecological resilience and social legitimacy, not merely on quarterly profitability. This view changes operational questions. Instead of asking only, “How can output be produced more cheaply?”, managers must ask, “What resources and relationships does this output depend upon, who bears its risks, and what happens after its use?”

Several related terms require distinction. Sustainable operations seek long-term economic, environmental, and social viability. Green operations usually emphasise environmental performance, such as energy, emissions, water, and waste. Circular operations design out waste and keep materials, products, and components in use through maintenance, reuse, remanufacturing, refurbishment, and recycling. Regenerative operations aim to restore ecological and social systems rather than merely reduce harm. Ethical operations concern duties, rights, fairness, transparency, and responsible conduct. In practice, a mature operating model combines all five perspectives.

Life-Cycle Thinking and Environmental Measurement

Life-cycle assessment

Life-cycle assessment (LCA) evaluates environmental impacts associated with a product, service, or process across defined stages. A conventional product life cycle may include raw-material extraction, material processing, manufacturing, distribution, use, maintenance, and end-of-life treatment. LCA prevents a narrow focus on the factory gate. For example, a lightweight package may reduce transport emissions but be difficult to recycle; an electric product may have higher production impacts but lower use-phase emissions.

The International Organization for Standardization describes four broad LCA phases: goal and scope definition, inventory analysis, impact assessment, and interpretation. Goal and scope definition specifies the intended decision, functional unit, system boundary, geographic and temporal assumptions, and allocation rules. The functional unit is especially important because alternatives must be compared on equivalent service. Comparing “one bottle” with “one litre of delivered beverage” can produce different conclusions.

Inventory analysis collects inputs and outputs, including energy, materials, water, emissions, waste, and transport. Impact assessment translates these flows into categories such as climate change, eutrophication, acidification, water scarcity, toxicity, land use, and resource depletion. Interpretation examines significant contributors, data quality, sensitivity, uncertainty, and possible trade-offs.

LCA may be attributional, describing average existing systems, or consequential, estimating changes resulting from a decision. Attributional studies are useful for product footprints and reporting; consequential studies are relevant when a decision changes production, markets, or substitution patterns. Neither is universally superior. The appropriate method depends on the decision question.

Carbon accounting

Carbon accounting quantifies greenhouse-gas emissions, generally expressed as carbon-dioxide equivalent (CO2e). Organisational inventories commonly distinguish Scope 1 direct emissions from owned or controlled sources, Scope 2 indirect emissions from purchased energy, and Scope 3 other indirect emissions across the value chain. Scope 3 can include purchased goods, capital equipment, transportation, business travel, product use, processing, and end-of-life treatment.

Product carbon footprints allocate emissions to a product or service across its life cycle. Carbon accounting supports target setting, supplier engagement, investment appraisal, and disclosure, but it is not equivalent to complete sustainability assessment. Carbon metrics may omit biodiversity, toxicity, labour conditions, and distributional effects. They also involve assumptions about emission factors, organisational boundaries, renewable-energy instruments, allocation, data quality, and avoided emissions.

A credible inventory follows the principles of relevance, completeness, consistency, transparency, and accuracy. Managers should disclose methods and uncertainty rather than present a highly precise number that exceeds the quality of available evidence. Reduction should be prioritised before neutralisation or offsetting. Offsets, where used, require scrutiny of additionality, permanence, leakage, verification, and the rights of affected communities.

Interpreting metrics critically

Metrics are representations, not reality. A reduction in emissions intensity may occur while total emissions rise if output expands. Recycling rates may increase while material quality declines. Supplier audit scores may improve because suppliers learn how to pass audits rather than because working conditions improve. Researchers should therefore examine the denominator, boundary, time frame, counterfactual, data source, and incentives created by each indicator.

A useful operational dashboard combines lagging indicators, such as emissions and injury rates, with leading indicators, such as design reviews, maintenance quality, worker participation, supplier capability development, and corrective-action closure. It should also include absolute and intensity-based measures, because each answers a different question.

Circular Economy and Closed-Loop Operations

The linear model of take–make–use–dispose assumes that resources are abundant and waste can be externalised. Circular economy thinking challenges this assumption by designing systems that preserve material and product value. The most valuable circular strategies generally extend product life or retain products as products. A hierarchy often runs from refusal and reduction, to maintenance and repair, reuse, sharing, refurbishment, remanufacturing, repurposing, recycling, energy recovery, and disposal. The appropriate option depends on product safety, contamination, economics, technology, and customer behaviour.

Circularity begins in design. Designers can improve durability, modularity, repairability, upgradeability, disassembly, material compatibility, and access to spare parts. Business models also matter. Leasing, product-as-a-service, deposit systems, take-back schemes, sharing platforms, and performance contracts can align producer incentives with longevity. Yet service models are not automatically circular: increased utilisation can generate rebound effects, additional transport, or premature replacement.

Closed-loop supply chains coordinate forward and reverse flows. Forward logistics deliver materials and products to customers; reverse logistics collect returns, used products, packaging, defective items, and production residues. Returned items require inspection, sorting, testing, cleaning, repair, remanufacturing, or material recovery. The network must address uncertain quantity, timing, condition, location, and ownership of returns. Forecasting and inventory methods designed for predictable forward flows may perform poorly in reverse systems.

Circular strategies create operational trade-offs. Local remanufacturing may reduce transport but require specialised capacity. Recycling can reduce virgin-material demand but may be energy intensive. Standardisation supports disassembly and scale, while differentiation supports customer value. Product durability may reduce replacement sales, requiring alternative revenue logic. The circular business case must therefore include total cost, residual value, customer acceptance, warranty risk, quality assurance, and environmental consequences.

Social Sustainability, Labour Rights, and Supply-Chain Justice

Environmental sustainability cannot be separated from working conditions and human rights. Global supply networks may involve migrant labour, temporary contracts, informal employment, recruitment fees, excessive working hours, discrimination, restrictions on association, child labour, forced labour, unsafe workplaces, or poverty wages. These risks are intensified by purchasing practices such as unrealistic lead times, volatile orders, late payment, and relentless price pressure.

A rights-based approach treats workers as rights holders rather than merely as production inputs. Relevant principles include freedom of association and collective bargaining, prohibition of forced and child labour, non-discrimination, safe and healthy work, reasonable working time, fair remuneration, privacy, and access to remedy. Due diligence should identify and prioritise actual and potential impacts, prevent or mitigate harm, track effectiveness, communicate responses, and provide or cooperate in remediation.

Audits can provide evidence, but audits alone are weak safeguards. They may be announced, narrow in scope, dependent on documents, or influenced by fear of retaliation. More robust systems combine worker interviews conducted safely, grievance mechanisms, trade-union engagement, unannounced or risk-based assessments, purchasing-practice review, wage and working-time data, and long-term supplier development. The responsibility for conditions is shared across the network, but the lead firm often possesses greater information, bargaining power, and capacity to change commercial terms.

Supply-chain justice extends analysis beyond compliance. It asks who receives value, who bears environmental risks, whose knowledge is recognised, and who participates in decisions. Environmental justice has distributive, procedural, and recognitional dimensions. A warehouse, mine, factory, or waste facility may provide employment while imposing disproportionate pollution on a low-income community. A circular-economy initiative can also shift hazardous sorting work to informal workers unless formalisation, protection, and fair compensation are addressed.

Traceability, Transparency, and Governance

Traceability is the ability to follow the history, location, transformation, and ownership of materials, products, or components. Chain traceability links successive organisations; internal traceability follows movements within a firm; mass balance systems track aggregate quantities rather than physically segregated material. Traceability supports recalls, risk assessment, origin claims, due diligence, and verification, but traceability does not itself guarantee sustainability. Knowing that a product came from a particular facility is different from proving that workers were treated fairly or that emissions were reduced.

Digital technologies can strengthen traceability. Enterprise-resource-planning systems, supplier portals, Internet-of-Things sensors, satellite observation, digital product passports, distributed ledgers, and analytics can connect data across tiers. However, technology cannot solve inaccurate source data, unequal access, fraudulent entries, incompatible standards, or poor governance. A blockchain may make an entry difficult to alter while leaving the original entry false. Effective traceability therefore requires data ownership rules, validation, interoperability, access controls, privacy protection, and clear accountability.

Governance should allocate responsibility across procurement, operations, sustainability, finance, legal, information technology, and senior leadership. Board oversight, internal controls, independent assurance, whistle-blower protection, supplier contracts, escalation protocols, and public reporting create institutional support. Incentives should reward absolute impact reduction, worker outcomes, and verified improvement rather than superficial compliance or attractive claims.

Greenwashing and the Credibility of Sustainability Claims

Greenwashing occurs when communication creates a misleading impression about environmental performance. It may involve vague language, selective disclosure, irrelevant claims, hidden trade-offs, false labels, exaggerated future promises, or comparison with an unusually poor baseline. “Natural,” “eco-friendly,” “carbon neutral,” and “responsibly sourced” are not meaningful without defined criteria and evidence.

Credible claims specify the object, boundary, baseline, time period, methodology, and verification status. A product claim should clarify whether it concerns the product, packaging, facility, or corporate portfolio. Claims about recycled content should distinguish pre-consumer from post-consumer material; claims about carbon neutrality should distinguish actual reductions from purchased credits. Comparative claims should use equivalent functional units and transparent reference points.

Greenwashing is not merely a communications problem. It reflects organisational incentives, fragmented data, weak accountability, and pressure to appear progressive before operational change has occurred. A governance response includes legal review, life-cycle evidence, independent assurance, claim registers, approval gates, employee training, and correction procedures. Managers should prefer modest, specific claims supported by accessible evidence over broad claims that create reputational and regulatory exposure.

Responsible Innovation and Decision Frameworks

Responsible innovation asks whether an innovation is desirable, ethically acceptable, socially legitimate, and responsive to potential consequences. It is especially relevant to automation, artificial intelligence, biotechnology, new materials, surveillance-enabled logistics, and circular platforms. Four practical dimensions are anticipation, reflexivity, inclusion, and responsiveness.

Anticipation examines plausible direct, indirect, and unintended effects. Reflexivity requires decision-makers to question their assumptions, interests, and definitions of success. Inclusion brings affected stakeholders into meaningful—not merely symbolic—participation. Responsiveness ensures that designs, governance, and deployment can change when evidence or stakeholder concerns warrant revision.

A practical decision process can proceed as follows:

1. Define the operational problem and the stakeholders affected.

2. Establish the functional unit, system boundary, rights at stake, and success criteria.

3. Map material, energy, information, financial, and power flows.

4. Identify environmental impacts, social harms, ethical dilemmas, and uncertainties.

5. Generate alternatives, including the option not to deploy.

6. Test alternatives through LCA, carbon accounting, scenario analysis, worker consultation, and distributional assessment.

7. Select safeguards, responsibilities, monitoring indicators, and remedy mechanisms.

8. Pilot, evaluate, disclose limitations, and revise the intervention.

This process avoids treating sustainability as a final screening stage. It places impact assessment into design, procurement, capital investment, and operational control.

Illustrative Case: Northstar Appliances’ Circular Heat-Pump Programme

Background

Northstar Appliances, a fictional multinational manufacturer, sells residential heat-pump systems through independent distributors. Its strategy team proposes a circular programme involving modular design, repair services, take-back, refurbishment, and a product-as-a-service contract. The proposal is motivated by rising material costs, customer demand for lower-carbon products, and emerging requirements for product information and producer responsibility.

Situation and problem

The existing product has high energy efficiency during use, but its sealed control unit is difficult to repair. Returns are shipped long distances to a single facility, and some components contain materials with uncertain origin. Marketing proposes describing the programme as “carbon neutral and waste free.” Procurement, however, relies on short-term contracts and has limited visibility beyond first-tier suppliers. Service technicians report that customers sometimes replace entire units because spare parts are unavailable.

Analysis

Northstar begins with a functional-unit-based LCA comparing the current product, a redesigned modular product, and a refurbished product. The study includes manufacturing, transport, use, maintenance, and end-of-life. It finds that use-phase energy is significant, but repairability and system life materially affect total impact. The company also prepares a Scope 1–3 inventory and discovers that purchased components and customer use dominate emissions, while reverse logistics is smaller but highly variable.

A social-risk assessment identifies potential excessive hours and recruitment-fee risks among lower-tier electronics suppliers. Worker interviews are commissioned through an independent organisation, and procurement data are reviewed alongside audit data. The assessment finds that aggressive price negotiations and short lead times contribute to overtime, making supplier compliance impossible to separate from Northstar’s own purchasing practices.

Approach and solution

Northstar replaces the sealed control unit with standardised modules, publishes repair manuals for authorised technicians, guarantees spare-part availability for a defined period, and establishes regional refurbishment hubs. It introduces a return incentive and uses condition-based sorting to determine whether products should be repaired, refurbished, harvested for components, or recycled. The product-as-a-service contract is redesigned so that customers are not penalised for returning equipment at the end of its useful life.

The company withdraws the “waste free” claim because residual waste remains. It replaces “carbon neutral” with a qualified statement describing measured reductions, remaining emissions, and the limited role of verified credits. Supplier contracts include responsible recruitment, working-time, grievance, and freedom-of-association requirements. Northstar also changes lead-time and payment practices and funds supplier capability development rather than relying solely on audits.

A digital product record contains model identity, repair history, component information, material declarations, and refurbishment status. Access is restricted where personal or commercially sensitive information is involved. Independent assurance tests selected environmental and social indicators, while a stakeholder committee—including technicians, customers, suppliers, and worker representatives—reviews programme outcomes annually.

Outcome

The programme improves repair access, increases the proportion of returned products receiving a second use, and gives managers better information for design and procurement decisions. It does not eliminate environmental impact, and the regional hubs add fixed costs. Some customers prefer ownership to service contracts, while suppliers require time to adapt. Nevertheless, the company achieves a more credible sustainability position because its claims, operational changes, and governance mechanisms are aligned.

Learning points

The case demonstrates that circularity is a design and business-model issue, not simply a recycling initiative. It also shows that carbon reduction requires value-chain collaboration, that labour conditions are affected by purchasing practices, and that traceability is useful only when supported by verified information and accountability. Finally, refusing an attractive but unsupported claim can strengthen long-term legitimacy.

Challenges, Limitations, and Common Mistakes

The first challenge is boundary selection. Organisations may report only the activities they control directly, excluding material upstream or product-use impacts. The second is data quality. Smaller suppliers may lack measurement capability, while modelled estimates can conceal uncertainty. Third, sustainability objectives may conflict: reducing weight can increase fragility; bio-based materials can create land-use pressure; recycling can compete with reuse; and local sourcing can increase production impacts.

A fourth challenge is rebound. Efficiency lowers the resource cost of use and may encourage more consumption. A fifth is burden shifting, in which an improvement in one impact category or geography increases another. Sixth, circular systems can create new health and safety risks during repair, dismantling, and material recovery. Seventh, social performance is difficult to reduce to a single score because dignity, voice, and justice are not fully captured by numerical indicators.

Common mistakes include treating offsets as substitutes for reduction, equating certification with impact, conducting audits without remediation, imposing data demands on suppliers without support, selecting a convenient functional unit, publicising targets without implementation plans, and using artificial intelligence or digital ledgers without examining bias, privacy, cybersecurity, or accountability. Doctoral analysis should make assumptions explicit and distinguish evidence from aspiration.

Current Developments and Emerging Directions

Regulation is moving toward greater corporate due diligence, climate disclosure, extended producer responsibility, ecodesign requirements, supply-chain transparency, and controls on environmental claims. Requirements differ across jurisdictions, creating compliance complexity but also encouraging more comparable information. Digital product passports and interoperable product data may support repair, resale, recycling, and regulatory verification, provided data governance is credible.

Artificial intelligence is being applied to demand forecasting, route optimisation, predictive maintenance, material sorting, supplier-risk screening, and emissions estimation. Its value depends on data quality and human oversight. Automated risk scores may reproduce historical bias or classify vulnerable suppliers as risky without addressing root causes. AI should support—not replace—worker participation, professional judgement, and accountability.

Emerging research is also examining regenerative supply chains, just transitions, climate adaptation, biodiversity impacts, sufficiency, degrowth-oriented business models, and the political economy of circularity. These debates challenge the assumption that better technology alone can reconcile unlimited growth with finite ecological systems. The strategic question is increasingly not only how to make operations cleaner, but which products and levels of consumption should be pursued, by whom, and under what conditions.

Best-Practice Principles for Managers and Researchers

Effective sustainable and ethical operations generally share several characteristics:

  • Begin with material impacts and affected stakeholders rather than with available publicity claims.
  • Use life-cycle and value-chain boundaries appropriate to the decision.
  • Combine absolute indicators, intensity measures, qualitative evidence, and uncertainty analysis.
  • Prioritise elimination and reduction before recycling, offsetting, or compensation.
  • Design products and processes for durability, repair, reuse, safe recovery, and worker protection.
  • Treat purchasing practices as part of labour-rights governance.
  • Use traceability to enable accountability, not merely to create data visibility.
  • Engage workers, communities, suppliers, customers, and regulators in meaningful ways.
  • Make claims specific, comparable, evidence-based, and independently assured where material.
  • Build remedy, learning, and revision into the operating model.

Chapter Summary

Sustainable, circular, and ethical operations broaden operational performance from efficiency and cost to ecological integrity, social rights, fairness, and long-term resilience. Life-cycle assessment evaluates impacts across defined product or service systems, while carbon accounting quantifies greenhouse gases across organisational and value-chain boundaries. Both are valuable but dependent on functional units, assumptions, data quality, and transparent interpretation.

Circular operations retain products, components, and materials at high value through design, repair, reuse, refurbishment, remanufacturing, and recycling. Closed-loop systems require coordinated reverse logistics and new business models, but they may create trade-offs and rebound effects. Ethical operations address labour rights, due diligence, traceability, remediation, and environmental justice. Greenwashing is controlled through specific claims, reliable evidence, independent assurance, and governance. Responsible innovation adds anticipation, reflexivity, inclusion, and responsiveness to operational decision-making. The central managerial lesson is that sustainability must be designed into products, processes, contracts, technologies, and institutions rather than appended as a reporting exercise.

Key Terms

Life-cycle assessment: A systematic method for evaluating environmental impacts across a product or service life cycle.

Functional unit: The quantified service or performance basis used to compare alternatives in an assessment.

System boundary: The defined set of processes, actors, and life-cycle stages included in an analysis.

Carbon accounting: The measurement and reporting of greenhouse-gas emissions, usually in CO2e.

Scope 1: Direct emissions from sources owned or controlled by an organisation.

Scope 2: Indirect emissions associated with purchased energy.

Scope 3: Other indirect emissions occurring across an organisation’s value chain.

Circular economy: An economic system designed to eliminate waste and retain products, components, and materials in use.

Closed-loop supply chain: A supply network integrating forward distribution with product, material, or packaging returns.

Reverse logistics: The movement and management of returned, used, defective, or recovered items.

Remanufacturing: Restoring used products or components to a specified functional condition.

Traceability: The ability to follow the history, location, transformation, and ownership of an item or material.

Due diligence: A process for identifying, preventing, mitigating, tracking, communicating, and remedying adverse impacts.

Environmental justice: Fair distribution of environmental benefits and burdens, meaningful participation, and recognition of affected groups.

Greenwashing: Misleading communication that exaggerates or misrepresents environmental performance.

Additionality: The condition that an environmental benefit would not have occurred without a specified intervention.

Regenerative operations: Operations intended to restore or improve ecological and social systems.

Responsible innovation: Innovation governed through anticipation, reflexivity, inclusion, and responsiveness.

Digital product passport: A structured digital record containing information about a product, its materials, use, repair, and end-of-life options.

Rebound effect: Increased consumption or other unintended effects that offset gains from efficiency improvements.

Review Questions

Short Answer Questions

1. Why is a functional unit important in life-cycle assessment?

2. Distinguish Scope 1, Scope 2, and Scope 3 emissions.

3. What is the difference between traceability and sustainability performance?

4. Identify two limitations of supplier audits.

5. Define greenwashing and give one example of how it can occur.

Long Answer Questions

1. Explain the four phases of life-cycle assessment and discuss how boundary choices influence managerial conclusions.

2. Evaluate the operational requirements and trade-offs involved in designing a closed-loop supply chain.

3. Discuss how purchasing practices can contribute to or mitigate labour-rights risks.

4. Compare recycling, refurbishment, remanufacturing, and reuse as circular strategies.

5. Explain how responsible innovation can be incorporated into technology-enabled operations.

Analytical / Application Questions

1. A manufacturer reports a 20 percent reduction in emissions intensity while total output has doubled. How should this result be interpreted, and what additional indicators should be requested?

2. Design a due-diligence and remediation system for a retailer sourcing from high-risk, multi-tier suppliers. Explain how worker voice and purchasing practices would be addressed.

3. Using the Northstar Appliances case, recommend three governance controls that would reduce the risk of greenwashing and explain the evidence each control should require.

22. Multiple Choice Questions with Answers

Question 1

Which element of an LCA establishes the basis for comparing two products that provide the same service?

A. Functional unit

B. Audit schedule

C. Scope 2 inventory

D. Reverse-logistics plan

Correct Answer: A. Functional unit

Question 2

A company purchases electricity from an external utility. Under conventional greenhouse-gas accounting, this is primarily classified as:

A. Scope 1

B. Scope 2

C. Scope 3 only

D. Avoided emissions

Correct Answer: B. Scope 2

Question 3

Which circular strategy generally retains the highest level of product value?

A. Landfilling

B. Energy recovery

C. Repair and reuse

D. Downcycling contaminated material

Correct Answer: C. Repair and reuse

Question 4

Why do supplier audits alone provide weak assurance of labour-rights performance?

A. They always measure emissions instead of labour conditions

B. They may encourage document preparation without revealing actual working conditions

C. They cannot be used in international supply chains

D. They eliminate the need for worker participation

Correct Answer: B. They may encourage document preparation without revealing actual working conditions

Question 5

A company records material quantities on a distributed ledger, but the supplier originally entered false information. What does this illustrate?

A. Technology guarantees sustainability

B. Traceability data require validation and governance

C. Mass balance is identical to physical segregation

D. Blockchain automatically establishes additionality

Correct Answer: B. Traceability data require validation and governance

Question 6

Which claim is most likely to be credible?

A. Our product is completely eco-friendly

B. This product has zero environmental impact

C. The package contains 40% verified post-consumer recycled content under the stated standard

D. Our brand is naturally sustainable

Correct Answer: C. The package contains 40% verified post-consumer recycled content under the stated standard

Question 7

In responsible innovation, inclusion means:

A. Allowing only senior executives to approve deployment

B. Including affected stakeholders in meaningful decision processes

C. Replacing all professional judgement with algorithms

D. Disclosing only positive results

Correct Answer: B. Including affected stakeholders in meaningful decision processes

Question 8

A reduction in energy use per unit causes customers to use a product much more frequently, increasing total energy demand. This is an example of:

A. The rebound effect

B. Additionality

C. Internal traceability

D. Remanufacturing

Correct Answer: A. The rebound effect

Question 9

Which action best reflects a rights-based supply-chain approach?

A. Terminating every supplier after one audit failure

B. Ignoring recruitment fees because they are paid by workers

C. Combining worker voice, grievance mechanisms, remediation, and purchasing-practice reform

D. Using only a single numerical supplier score

Correct Answer: C. Combining worker voice, grievance mechanisms, remediation, and purchasing-practice reform

Question 10

Why should carbon accounting not be treated as a complete sustainability assessment?

A. Carbon accounting cannot quantify greenhouse gases

B. It may omit issues such as labour rights, biodiversity, toxicity, and distributional justice

C. It applies only to transportation

D. It is unrelated to supply-chain decisions

Correct Answer: B. It may omit issues such as labour rights, biodiversity, toxicity, and distributional justice

Operations & Supply Chain Innovation
Chapter 10 of 15