Syllabus Edition

First teaching 2025

First exams 2027

Production Processes: Productivity & Efficiency (Cambridge (CIE) IGCSE Business): Revision Note

Exam code: 0450, 0986 & 0264, 0774

Lisa Eades

Written by: Lisa Eades

Reviewed by: Steve Vorster

Updated on

Labour productivity

  • Production is the act of adding value to the factors of production to create goods and services e.g. using tomatoes and basil to create a soup

    • It is the process of converting the factors of production into goods/services

    • It is a measure of output e.g. 3 cans of soup

  • Productivity is a measure of efficiency that calculates the amount of outputs produced per unit of input

    • It calculates how efficiently resources are being used in the creation of goods/services and aids comparison of performance e.g. after training, workers proved to be 27% more efficient in their productivity

  • Labour productivity is calculated using the formula

begin mathsize 14px style Labour space productivity space equals space fraction numerator Output over denominator Number space of space w orkers end fraction end style

Worked Example

The table shows the number of pairs of luxury wool socks produced by Sokkemani Ltd in 2021 and 2022. 

Year

Units Produced

2021

46,000

2022

69,000

In 2021 Sokkemani Ltd employed 50 staff. In 2022 the number of staff employed by the business increased by 20%.

Calculate the percentage change in productivity between 2021 and 2022.   

[4]

Step 1: Calculate productivity for 2021

equals space fraction numerator 46 comma 000 space units over denominator 50 space workers end fraction space space space space space

equals 920 space units space per space worker          (1)

 

Step 2: Calculate productivity for 2022

fraction numerator equals space 69 comma 000 space units over denominator space 60 space workers end fraction space space space space space

equals 1 comma 150 space units space per space worker          (1)

Step 3: Calculate the percentage difference between the two years ((new-old) / old)

equals space fraction numerator space 1 comma 150 space minus space 920 space units over denominator 920 space units end fraction space space space cross times space space space space space 100 space space space

equals space 25 space percent sign space space space space          (1)

Step 4: Identify whether the percentage difference is an increase or decrease

  • Labour productivity has increased from 920 to 1,150 units so it is a 25% percentage increase (1)

Examiner Tips and Tricks

In calculation questions, always show your working. Even if the final answer is wrong, method marks can still be awarded

The importance of efficiency

  • Efficiency refers to the ability of a business to use its production resources as cost-effectively as possible

    • Efficiency is often measured in terms of the average cost per unit

    • The average cost per unit is calculated using the formula

begin mathsize 16px style Average space cost space per space unit space equals space fraction numerator Total space costs space space over denominator space space Number space of space units end fraction end style 

  • Maximum efficiency is achieved when the cost per unit is at its lowest

  • Businesses that increase their level of productivity (e.g of workers or capital equipment) are likely to be more competitive

The benefits of improved efficiency

Two columns show productivity and competitiveness strategies. Left: train staff, incentives, maintain machinery. Right: lower costs, gain market share.
The link between productivity and competitiveness
  • Businesses that are competitive usually generate more profit

  • This provides the financial resources to continue investing in improvements to their productivity

How to increase efficiency

  • Increasing efficiency helps a business reduce costs, save time and improve productivity

Common ways to improve efficiency

1. Increasing automation

  • Automation uses machines or robots to carry out tasks that would normally be done by humans.

    • Production is likely to be faster and safer, with fewer errors and lower long-term labour costs

    • For example, car manufacturers use robotic arms for welding and assembling.

2. Introducing technology

  • Using new technology, such as computers or specialist software, can improve both manufacturing and service operations.

    • Technology often speeds up processes, reduces paperwork and improves communication and accuracy

    • For example, retailers using barcode scanners and stock management software to track inventory

3. Improving labour skills

  • Training employees helps them work more efficiently and safely

    • They produce better quality work, with fewer mistakes and more quickly

    • For example, a café training staff to use a coffee machine correctly to avoid waste.

4. Lean production methods

  • Lean production aims to reduce waste while keeping quality high.

    • Techniques include

      • Just-in-time (JIT), which involves holding less inventory to reduce storage costs

      • Kaizen is continuous small improvements made by employees that have an ongoing impact on operational performance

5. Better organisation of resources

  • Changing the layout of a factory or office can improve workflow

    • This can save time moving between tasks or departments

    • For example, placing tools close to workers to avoid delays

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Lisa Eades

Author: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.

Steve Vorster

Reviewer: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.