Study
Resource ManagementHigh ImpactStrong effect

Product lifetime and carbon caps significantly alter closed-loop supply chain equilibrium

Product lifespan and carbon emission regulations are critical factors that influence the economic and operational equilibrium of closed-loop supply chains.

Discrete Dynamics in Nature and Society · 2014

01

Key Findings

  • 01Product lifetime directly influences the number of times a product can be manufactured or remanufactured, impacting overall supply chain efficiency.
  • 02Carbon emission caps necessitate adjustments in collection rates and remanufacturing processes to maintain equilibrium.
  • 03The interplay between collection rates, remanufacturing efficiency, product lifespan, and carbon regulations dictates the optimal operational strategies for all supply chain actors.
02

Application

Design takeaway

Incorporate product lifecycle and environmental impact considerations from the outset of supply chain network design and product development.

How to apply

When designing or optimizing a supply chain, especially one involving remanufacturing or recycling, explicitly model the impact of product lifespan and carbon emission constraints on network flows and costs.

Project actions

  • 01When analyzing a product's lifecycle, consider its potential for remanufacturing and how its durability affects this.
  • 02Investigate how environmental regulations, like carbon taxes or emission limits, could impact the feasibility of different supply chain models.
03

Method & Evidence

AimHow do product lifetime and carbon emission constraints affect the equilibrium state of a multi-period closed-loop supply chain network?
MethodMathematical modeling and simulation
ProcedureA closed-loop supply chain network model was developed using variational inequalities and complementary theory to represent the optimal behaviors of suppliers, manufacturers, and retailers. This model incorporated product lifetime limitations and carbon emission caps. The model was solved using a modified project contraction algorithm, and numerical examples were used to analyze the impact of key parameters.
ContextSupply chain network design and management, with a focus on circular economy principles.

Variables

IV["Product lifetime","Carbon emission constraints","Collection rate","Remanufacturing conversion rate"]
DV["Supply chain network equilibrium (e.g., costs, flows, prices)","Optimal operational strategies"]
CV["Number of tiers in the supply chain","Multi-period planning horizon","Inventory transfer mechanisms"]
04

Strengths & Limitations

Strengths

  • +Integrates product lifetime and carbon emissions, which are often treated separately.
  • +Provides a quantitative framework for analyzing complex supply chain interactions.
  • +Offers managerial insights for decision-making.

Limitations

This model is a simplification of reality; real-world supply chains have more complex interactions and uncertainties.

Reliability & validity

The validity of the model relies on the accuracy of the mathematical formulations and the assumptions made about player behavior. Reliability would be assessed by running the simulation multiple times with the same parameters to ensure consistent results.

Think critically

How might unexpected technological advancements in recycling or material science alter the equilibrium identified in this model?

05

Design Principles

"Design for circularity by optimizing for product longevity and minimizing environmental impact throughout the supply chain."

Understanding these dynamics allows businesses to design more resilient and sustainable supply chain networks. It informs strategic decisions regarding product design, manufacturing processes, and end-of-life management, ultimately impacting profitability and environmental responsibility.

06

What This Means for Your Design

This research shows that if products are designed to last longer and if there are rules about how much pollution a company can create, it changes how companies should manage their factories, suppliers, and how they get old products back to reuse them.

How to use in your project

  • 1.Use this research to justify the importance of considering product longevity and carbon emissions in your design project's supply chain analysis.
07

Add to My Project

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Quick Cite

(2014). The Closed-Loop Supply Chain Network Equilibrium with Products Lifetime and Carbon Emission Constraints in Multiperiod Planning Horizon. Discrete Dynamics in Nature and Society. https://doi.org/10.1155/2014/784637 Retrieved from https://designdex.org/study/9cee6b3f-a83d-49d9-87e9-9cd0413c76fe/product-lifetime-and-carbon-caps-significantly-alter-closed-loop-supply-chain-equilibrium

Paragraph starter

This study highlights the critical influence of product lifetime and carbon emission constraints on the equilibrium of closed-loop supply chains. By modeling these factors, it provides a framework for understanding how product durability and environmental regulations shape operational strategies and economic viability within multi-period planning horizons, offering valuable insights for designing more sustainable and efficient supply chain networks.

09

Source

Discrete Dynamics in Nature and Society

The Closed-Loop Supply Chain Network Equilibrium with Products Lifetime and Carbon Emission Constraints in Multiperiod Planning Horizon

journal · 2014

View source

Questions about this research

What does the research say about product lifetime and carbon caps significantly alter closed-loop supply chain equilibrium?
Incorporate product lifecycle and environmental impact considerations from the outset of supply chain network design and product development. Evidence: Discrete Dynamics in Nature and Society (2014).
Why does "Product lifetime and carbon caps significantly alter closed-loop supply chain equilibrium" matter for design?
Understanding these dynamics allows businesses to design more resilient and sustainable supply chain networks. It informs strategic decisions regarding product design, manufacturing processes, and end-of-life management, ultimately impacting profitability and environmental responsibility.
How can designers apply this research?
Incorporate product lifecycle and environmental impact considerations from the outset of supply chain network design and product development.
What were the main findings?
Product lifetime directly influences the number of times a product can be manufactured or remanufactured, impacting overall supply chain efficiency.. Carbon emission caps necessitate adjustments in collection rates and remanufacturing processes to maintain equilibrium.. The interplay between collection rates, remanufacturing efficiency, product lifespan, and carbon regulations dictates the optimal operational strategies for all supply chain actors.
What research method was used?
Mathematical modeling and simulation.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2014 journal from Discrete Dynamics in Nature and Society.
What should I do differently in my next project?
When designing or optimizing a supply chain, especially one involving remanufacturing or recycling, explicitly model the impact of product lifespan and carbon emission constraints on network flows and costs.
What are the limitations?
The model assumes rational decision-making by all players and may not fully capture real-world complexities such as market fluctuations or unpredictable disruptions.
Is there evidence that supply chain affects design outcomes?
The study found that how long a product lasts and the limits on carbon emissions are crucial for balancing the operations and profitability of supply chains that reuse and remanufacture products. Understanding these dynamics allows businesses to design more resilient and sustainable supply chain networks. It informs st Source: Discrete Dynamics in Nature and Society (2014).
Where does this product research apply?
Supply chain network design and management, with a focus on circular economy principles. It sits within resource management research on designdex.org.

Related research topics

supply chain design research · evidence on supply chain · does supply chain improve design outcomes · product studies for designers · supply chain and product findings · resource management research evidence