Short answer

Designers and production managers should investigate and implement JIT principles, alongside EOQ and line balancing, to significantly reduce production costs by optimizing inventory and streamlining workflows.

Field: Commercial Production
Source: Journal of Economic Sciences. (2025)
Method: Empirical analysis and comparative study of inventory management methods.
Evidence: Strong effect

Adopting Just-In-Time (JIT) manufacturing principles, coupled with line balancing and optimized order quantities, can dramatically reduce production costs by minimizing waste and storage expenses. This commercial production research insight is drawn from a 2025 study published in Journal of Economic Sciences.. Using Empirical analysis and comparative study of inventory management methods., researchers explored how this design variable affects real-world outcomes. The key design takeaway: Designers and production managers should investigate and implement JIT principles, alongside EOQ and line balancing, to significantly reduce production costs by optimizing inventory and streamlining workflows.

Study

Commercial ProductionNew This WeekStrong effect

JIT implementation slashes production costs by up to 95% through optimized inventory and line balancing.

Adopting Just-In-Time (JIT) manufacturing principles, coupled with line balancing and optimized order quantities, can dramatically reduce production costs by minimizing waste and storage expenses.

Journal of Economic Sciences. · 2025

Key Findings

01The company's existing raw material inventory policy was not optimal for cost efficiency.
02Implementing the EOQ method could lead to a 63.89% saving in production costs.
03Implementing the JIT method could lead to a 95.47% saving in total inventory costs.

Application

Design takeaway

How to apply

Conduct a thorough audit of current inventory levels, storage costs, and production lead times. Model the potential cost savings of implementing EOQ and JIT methodologies, considering supplier reliability and production line capacity.

Project actions

01When researching production methods, look for studies that compare different inventory management strategies like JIT and EOQ.
02Consider how the flow of materials and the timing of production impact overall costs in your design project.

Method & Evidence

AimTo evaluate the application and impact of Just-In-Time (JIT) principles on production cost efficiency within a manufacturing setting.

MethodEmpirical analysis and comparative study of inventory management methods.

ProcedureThe study analyzed the current raw material inventory policy of CV. Natural, comparing it against the Economic Order Quantity (EOQ) and Just-In-Time (JIT) methods. It involved determining optimal order quantities and applying JIT concepts to the production line through line balancing.

ContextManufacturing of wooden carpets and interior mat products.

Variables

IV["Inventory management method (current policy, EOQ, JIT)","Production line balancing"]

DV["Production cost efficiency","Total inventory cost","Raw material waste"]

CV["Product type (wooden carpets, interior mats)","Company (CV. Natural)","Supplier lead times"]

Strengths & Limitations

Strengths

+Provides a quantitative comparison of different inventory management methods.
+Focuses on a real-world manufacturing context, offering practical insights.
+Highlights the importance of supply chain management for JIT success.

Limitations

The effectiveness of JIT can be compromised by unreliable suppliers or unexpected disruptions in the supply chain, which may not have been fully accounted for in this specific case.

Reliability & validity

The study's validity is supported by its empirical approach and quantitative comparison of methods. Reliability could be enhanced by replicating the study across multiple companies or industries to ensure generalizability.

Think critically

What are the potential downsides or risks of a 95% reduction in inventory, and how might a designer mitigate these risks in their own design project?

Design Principles

"Minimize waste and lead time through optimized inventory management and synchronized production processes."

This research demonstrates a tangible pathway for businesses to achieve significant cost efficiencies in their production processes. By re-evaluating inventory management and production flow, companies can unlock substantial savings, improving overall financial health and competitiveness.

What This Means for Your Design

Using a 'Just-In-Time' approach to ordering materials and managing production can save a company a lot of money by reducing waste and storage costs. This study shows that it can cut costs by over 95% in some cases.

How to use in your project

1.Reference this study when discussing the economic viability of your design choices, particularly concerning material sourcing and production planning.
2.Use the findings to justify the adoption of lean manufacturing principles in your design process.

Add to My Project

Quick Cite

Paragraph starter

The implementation of Just-In-Time (JIT) manufacturing principles, as demonstrated by Setiawan et al. (2025), offers a significant opportunity for production cost efficiency. Their empirical analysis at CV. Natural revealed that JIT, when combined with line balancing and optimized order quantities, could reduce total inventory costs by up to 95.47%. This highlights the critical role of strategic inventory management and synchronized production flows in achieving economic viability for design projects.

Source

Journal of Economic Sciences.

Just In Time (JIT) Based Manufacturing Innovation for Production Cost Efficiency: Empirical Analysis at CV. Natural

journal · 2025

View source

Questions About This Research

What does the research say about jit implementation slashes production costs by up to 95% through optimized inventory and line balancing?: Designers and production managers should investigate and implement JIT principles, alongside EOQ and line balancing, to significantly reduce production costs by optimizing inventory and streamlining workflows. Evidence: Journal of Economic Sciences. (2025).
Why does "JIT implementation slashes production costs by up to 95% through optimized inventory and line balancing." matter for design?: This research demonstrates a tangible pathway for businesses to achieve significant cost efficiencies in their production processes. By re-evaluating inventory management and production flow, companies can unlock substantial savings, improving overall financial health and competitiveness.
How can designers apply this research?: Designers and production managers should investigate and implement JIT principles, alongside EOQ and line balancing, to significantly reduce production costs by optimizing inventory and streamlining workflows.
What were the main findings?: The company's existing raw material inventory policy was not optimal for cost efficiency.. Implementing the EOQ method could lead to a 63.89% saving in production costs.. Implementing the JIT method could lead to a 95.47% saving in total inventory costs.
What research method was used?: Empirical analysis and comparative study of inventory management methods..
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2025 journal from Journal of Economic Sciences..
What should I do differently in my next project?: Conduct a thorough audit of current inventory levels, storage costs, and production lead times. Model the potential cost savings of implementing EOQ and JIT methodologies, considering supplier reliability and production line capacity.
What are the limitations?: The success of JIT implementation is heavily reliant on a robust supply chain and information systems, and requires risk mitigation strategies such as strategic buffer stocks.