Pearson Edexcel · A-Level · Economics B
Course version: 9EB0 · Version from Sept 2015
B) Continuous improvement (Kaizen)
Full specification wording
Efficiency and competitiveness using lean production: b) Continuous improvement (Kaizen)
Continuous improvement, or Kaizen, is a lean production philosophy originating in Japan that focuses on making small, incremental changes to improve efficiency and quality over time.
Checked against the Pearson Edexcel 9EB0 specification (opens in a new tab) on .
- Point 2 of 4
- 3 key terms
Study notes
From the checked teaching notes for this specification point.
The idea
Continuous improvement, or Kaizen, is a lean production philosophy originating in Japan that focuses on making small, incremental changes to improve efficiency and quality over time. Rather than relying on large-scale, disruptive innovations, Kaizen empowers employees at all levels to identify inefficiencies and suggest practical solutions. For instance, a factory worker might suggest a minor adjustment to the placement of tools at their workstation, saving a few seconds per task. Over time, these marginal gains accumulate, leading to significant reductions in waste, lower unit costs, and enhanced competitiveness, without requiring substantial capital investment.
What earns the marks
- Define Kaizen as a strategy of continuous improvement involving small, incremental changes to production processes.
- Explain that Kaizen relies heavily on the involvement and empowerment of all employees, particularly those on the shop floor.
- Identify that Kaizen requires a supportive corporate culture where workers feel confident to suggest improvements without fear of criticism.
- Analyse how continuous improvement contributes to lean production by systematically reducing waste and improving productivity.
Common mistakes and how to put them right
Confusing Kaizen with major technological breakthroughs.
Put it right: Kaizen focuses on small, continuous, incremental changes rather than sudden, large-scale innovations.
Assuming Kaizen is driven solely by senior management.
Put it right: Kaizen relies on the ideas and active participation of workers at all levels, especially those directly involved in production.
Believing Kaizen requires significant financial investment.
Put it right: The changes in Kaizen are typically low-cost and focus on process adjustments rather than expensive new machinery.
Exam tips
- Highlight the importance of employee empowerment and motivation when discussing the successful implementation of Kaizen.
- Contrast Kaizen with other forms of innovation to demonstrate a clear understanding of its incremental nature.
- Connect the concept of continuous improvement to the broader goals of lean production, such as waste reduction and cost minimisation.
Try the lesson
The start of the Efficiency and competitiveness using lean production: b) Continuous improvement (Kaizen) lesson, made from checked teaching notes for this specification point.
Have a go first
What is the primary focus of the Kaizen approach in lean production?
Listen
Continuous improvement, or Kaizen, is a lean production philosophy originating in Japan that focuses on making small, incremental changes to improve efficiency and quality over time. Rather than relying on large-scale, disruptive innovations, Kaizen empowers employees at all levels to identify inefficiencies and suggest practical solutions. For instance, a factory worker might suggest a minor adjustment to the placement of tools at their workstation, saving a few seconds per task. Over time, these marginal gains accumulate, leading to significant reductions in waste, lower unit costs, and enhanced competitiveness, without requiring substantial capital investment. A strong answer earns marks for these points. Define Kaizen as a strategy of continuous improvement involving small, incremental changes to production processes. Explain that Kaizen relies heavily on the involvement and empowerment of all employees, particularly those on the shop floor. Identify that Kaizen requires a supportive corporate culture where workers feel confident to suggest improvements without fear of criticism. Analyse how continuous improvement contributes to lean production by systematically reducing waste and improving productivity. A common slip: Confusing Kaizen with major technological breakthroughs. Instead, Kaizen focuses on small, continuous, incremental changes rather than sudden, large-scale innovations. Exam tip: Highlight the importance of employee empowerment and motivation when discussing the successful implementation of Kaizen.
Key words
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Kaizen
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Employee empowerment
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Waste reduction
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See every definition
- Kaizen
- A lean production philosophy originating in Japan that focuses on making small, incremental changes to improve efficiency and quality over time.
- Employee empowerment
- Giving employees at all levels the confidence to identify inefficiencies and suggest practical solutions without fear of criticism.
- Waste reduction
- Systematically reducing waste through continuous improvement, leading to lower unit costs and enhanced competitiveness.
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