Efficiency, Productivity & Sustainability (Cambridge (CIE) A Level Business): Revision Note

Exam code: 9609

Lisa Eades

Written by: Lisa Eades

Reviewed by: Steve Vorster

Updated on

Efficiency, effectiveness, productivity and sustainability

  • Efficiency means producing goods or services with the minimum amount of waste, time or resources

  • Effectiveness means achieving the business’s objectives by doing the right things to satisfy customer needs and meet goals

  • Productivity is the volume of output produced per worker (or per hour, machine, etc.) that shows how well available resources are used to generate output

Why are these factors important?

Lower costs

  • Efficient use of resources helps reduce waste and cut production costs

Higher profit margins

  • Improved productivity and lower costs can increase the amount of profit made per sale

Better use of resources

  • Efficient businesses make the most of time, money, staff and materials

Improved competitiveness

  • Businesses that are productive and effective can offer competitive prices or higher-quality products

Customer satisfaction

  • Being effective means meeting customer needs, which leads to loyalty and repeat purchases

Faster response to demand

  • Productive operations allow quicker production and delivery, keeping up with customer demand

Supports business growth

  • Efficient and productive businesses can expand more easily and take on larger orders

Measurement of labour productivity

  • The labour productivity of a business is measure of the output per worker during a specified period of time

  • Businesses aim to increase the level of labour productivity to improve competitiveness

  • Labour productivity is calculated using the formula

Labour space productivity space equals space fraction numerator Output over denominator Number space of space workers end fraction

Worked Example

The table shows the number of pairs of luxury wool socks produced by Scotty Socks Ltd in 2023 and 2024. 

Year

Units produced

2023

46,000

2024

69,000

In 2023 Scotty Socks employed 50 staff. In 2024 the number of staff employed by the business increased by 20%.

Calculate the percentage change in labour productivity between 2023 and 2024.

(4) 

Step 1:Calculate the labour productivity for 2023

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

equals space 920 space units space per space worker         (1)

Step 2: Calculate the labour productivity for 2024

equals space fraction numerator 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 percent sign space space space space        (1)

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

  • 25% percentage increase         (1)

  • Businesses aim to increase the level of labour productivity to improve competitiveness

Flowchart with four arrows in shades of blue: higher labour productivity, lower labour cost per unit, improved efficiency and competitive edge.
Higher labour productivity improves businesses' competitiveness
  • High labour productivity reduces the labour cost per unit, leading to improved efficiency and the potential for a meaningful competitive edge

The impact of improved sustainability

  • Sustainability means meeting our current needs without compromising the ability of future generations to meet their own needs

  • Businesses can contribute to sustainability by changing their operations in a variety of ways

Diagram showing sustainability practices: recycling, renewables in production, reducing water use, renewable energy, avoiding toxic substances, green transport.
Businesses can contribute to sustainability in a range of ways

Improving sustainability

1. Using renewables in production

  • More than 99% of the wood used in IKEA's furniture products is either sourced from sustainable sources or recycled

2. Reducing water use in industrial processes

  • Introduced in 2011, Levi's Water<Less programme reduces the use of water in the manufacture of the company's denim products, so far saving over 4.2 billion litres of water in shortage areas

3. Using green transportation, such as electric vans

  • Almost 40% of delivery company Evri’s London vehicles are zero-emission and the company operates e-cargo bikes across four UK cities

4. Avoiding the use of toxic substances

  • Home accessories brand Parachute uses organically-grown textiles, with no harmful chemicals used at any stage of production

5. Using renewable energy, such as solar

  • Unilever uses 100% renewable electricity across all its factories, offices, R&D facilities, data centres, warehouses and distribution centres. They also generate their own solar power at production facilities in 23 countries.

6. Implementing recycling

  • Revive Innovations Ltd recycles compact discs, turning them into beautiful items of furniture and home accessories

The benefits of improving sustainability

Benefit

Explanation

Meeting customer expectations

  • Eco-conscious customers prefer sustainable businesses, helping improve brand image and loyalty

Cost savings

  • Reducing energy use, waste and materials can lower long-term costs

Legal and ethical compliance

  • Helps meet environmental laws and shows the business is acting responsibly

Competitive advantage

  • A strong reputation for sustainability can help the business stand out from rivals

Long-term survival

  • Protects resources and helps the business stay successful in the future

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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.