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Revision Notes

Edexcel IGCSE Business: What makes a business successful (4BS1) – Revision Notes

Condensed revision notes on measuring business success and the reasons for failure for Edexcel IGCSE Business 4BS1 section 1.8, with a self-test.

Subject
Business
Level
IGCSE
Topic
Business activity and influences on business
Updated

Aligned to Pearson Edexcel IGCSE Business (4BS1), Issue 2, February 2026. Official specification .

Syllabus page (what it covers and how it is assessed): Pearson Edexcel IGCSE Business.

Syllabus points this page covers

4BS1

  • 1 Business activity and influences on business (whole topic)
  • 1.8 What makes a business successful?

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These notes condense Topic 1, section 1.8 “What makes a business successful?” of the Pearson Edexcel International GCSE in Business (4BS1) specification, Issue 2, February 2026: points 1.8.1 (measuring success) and 1.8.2 (reasons for failure). For full explanations and worked examples, read the study guide first. Then try the practice questions.

Course links: the 4BS1 Business hub, the printable checklist and the free diagnostics. The specification says Paper 1 (small businesses) and Paper 2 (large businesses) both draw on the whole content.

The two lists to learn

Point The specification lists
1.8.1 Measuring success revenue, market share, customer satisfaction, profit, growth, owner/shareholder satisfaction, employee satisfaction
1.8.2 Reasons for failure cash flow problems/lack of finance, not competitive, failure to adapt to changes in the market

Memory hook for 1.8.1: money (revenue, profit, growth), position (market share), people (customers, owners/shareholders, employees). Memory hook for 1.8.2: cash, rivals, change.

A grid of 400 squares with 312 filled shows a 78 percent customer satisfaction rate. A grid of 60 people with 9 highlighted shows a 15 percent staff leaving rate, compared with 8 percent last year.
A satisfaction rate needs a comparison; a staff leaving rate rising from 8% to 15% is a warning sign.

Key terms

Term Short definition
Success Achieving the business’s objectives, which differ between businesses
Revenue Money received from selling goods or services in a period (the specification’s term, in place of sales)
Market share A business’s percentage of total sales in its market
Customer satisfaction How far customers feel their expectations were met
Profit Revenue minus costs
Growth The business getting bigger, for example in revenue or number of outlets
Owner/shareholder satisfaction How content owners are with income, return and control
Employee satisfaction How content staff are with pay, conditions, security and work
Cash flow Movement of money into and out of the business
Business failure The business cannot carry on, usually because it cannot pay what it owes

Formulas

The specification’s formulae section gives gross profit, gross profit margin, operating profit and operating profit margin, and says formulae will be provided in the examinations. The other three rows are the standard forms: the specification does not print them.

Measure Formula
Revenue Selling price per unit × number sold (standard form)
Gross profit Revenue − cost of sales
Gross profit margin Gross profit ÷ revenue × 100
Operating profit Gross profit − other operating expenses
Operating profit margin Operating profit ÷ revenue × 100
Net profit margin (standard form) Profit for the year ÷ revenue × 100
Market share (standard form) Business sales ÷ total market sales × 100
Growth (standard form) (New − old) ÷ old × 100
Net cash flow Cash in − cash out
Closing balance Opening balance + net cash flow
Two bars to scale show the juice market with Dalveen inside it. Year 1: $1.8 million of $12 million, a 15 percent share. Year 2: $2.1 million of $16.8 million, 12.5 percent. Sales grew 16.7 percent but the market grew 40 percent, so share fell 2.5 points.
Dalveen sold more but lost market share because the market grew faster.
Two stacked bars split revenue into cost of sales, other operating expenses and operating profit. Year 1: 240,000 revenue, 144,000, 60,000 and 36,000. Year 2: 276,000 revenue, 165,600, 82,800 and 27,600. Gross margin stays 40 percent but operating margin falls from 15 to 10 percent.
Rising other operating expenses cut operating profit even though revenue grew 15%.

Method boxes

Percentage growth in steps

  1. Find the change: new figure − old figure.
  2. Divide by the old figure.
  3. Multiply by 100 and add the % sign.

Margin in steps

  1. Work out the profit first (gross or operating, as asked).
  2. Divide by revenue, not by cost of sales.
  3. Multiply by 100.

Cash flow table in steps

  1. Net cash flow = cash in − cash out for the month.
  2. Closing balance = opening balance + net cash flow.
  3. The closing balance of one month is the opening balance of the next.

Evaluate / justify answer in steps

  1. Quote the figures from the stem.
  2. Say what each shows, for better and for worse.
  3. Judge against the business’s objectives.
  4. State a conclusion and a reason, and say what else you would want to know.

Worked reminders

Market share. Kirkfield Tea sells 45,000 dollars of tea in a market worth 300,000 dollars. Market share = 45,000 ÷ 300,000 × 100 = 15%.

Growth. Sales rise from 1,000,000 to 1,150,000. Growth = 150,000 ÷ 1,000,000 × 100 = 15%.

Margins. Revenue is 80,000, cost of sales is 52,000 and other operating expenses are 16,000.

  • Gross profit = 80,000 − 52,000 = 28,000, so gross profit margin = 28,000 ÷ 80,000 × 100 = 35%.
  • Operating profit = 28,000 − 16,000 = 12,000, so operating profit margin = 12,000 ÷ 80,000 × 100 = 15%.

Cash. A month with cash in of 9,000 and cash out of 12,500 gives net cash flow of −3,500. From an opening balance of 3,000 the closing balance is −500.

Satisfaction rate. 270 satisfied out of 300 surveyed is 90%.

What each measure tells you, and what it hides

Measure Tells you Can hide
Revenue Demand for the product Costs and profit
Market share Performance against rivals Whether the business is profitable
Customer satisfaction Likely repeat business Cost of keeping customers happy
Profit Whether income covers costs Cash position and how the profit was made
Growth Size and momentum Whether growth is paid for by borrowing
Owner/shareholder satisfaction Whether investors will stay Staff or customer views
Employee satisfaction Likely staff retention and effort Whether pay costs are affordable

Must-know distinctions

  • Revenue versus profit: revenue is money in from sales; profit is what remains after costs.
  • Sales growing versus market share growing: share only rises if the business grows faster than its market.
  • Profit versus cash: profit is revenue minus costs; cash is money actually in the bank. A profitable business can run out of cash.
  • Not competitive versus failure to adapt: the first is weakness against rivals now; the second is not responding to changes in the market.
  • Cash flow problems versus lack of finance: one is the gap in timing of money; the other is having no way to fund that gap.

Linking success to objectives

Section 1.1 of the specification lists financial objectives (survival, profit, sales, market share, financial security) and non-financial ones (social objectives, personal satisfaction, challenge, independence and control). Use this to choose the right measure in an answer.

  • A new business with survival as its aim: look at cash and finance first.
  • A business aiming to win customers from rivals: look at market share and customer satisfaction.
  • A company owned by shareholders: look at profit and owner/shareholder satisfaction.
  • An owner who values independence: a smaller profit may still count as success.

Reasons for failure at a glance

Reason Typical causes Typical effect
Cash flow problems/lack of finance Customers pay late, bills due before receipts, no overdraft or loan Cannot pay suppliers or staff
Not competitive Higher prices, weaker quality or service than rivals Falling revenue and market share
Failure to adapt to changes in the market Tastes, technology or rivals change, business stays the same Products become less wanted

Quick self-test

  1. Name the seven measures of success listed in 1.8.1.
  2. Name the three reasons for failure listed in 1.8.2.
  3. A firm sells 24 million dollars in a market of 160 million. State its market share.
  4. Revenue falls from 80,000 to 68,000. Calculate the percentage change.
  5. Gross profit is 33,000 on revenue of 110,000. Calculate the gross profit margin.
  6. Operating profit is 9,900 on revenue of 110,000. Calculate the operating profit margin.
  7. A firm has opening cash of 2,500, cash in of 14,000 and cash out of 16,200. Calculate the closing balance.
  8. Explain one way low employee satisfaction can reduce profit.
  9. A business doubles its revenue but its bank balance falls each month. Give one reason.
  10. Give one difference between “not competitive” and “failure to adapt to changes in the market”.

Answers

  1. Revenue, market share, customer satisfaction, profit, growth, owner/shareholder satisfaction, employee satisfaction.
  2. Cash flow problems/lack of finance; not competitive; failure to adapt to changes in the market.
  3. 24 ÷ 160 × 100 = 15%.
  4. (68,000 − 80,000) ÷ 80,000 × 100 = −15%, a fall of 15%.
  5. 33,000 ÷ 110,000 × 100 = 30%.
  6. 9,900 ÷ 110,000 × 100 = 9%.
  7. Net cash flow = 14,000 − 16,200 = −2,200. Closing balance = 2,500 − 2,200 = 300.
  8. Unhappy staff may leave, so the business pays to recruit and train replacements, which raises costs and lowers profit. They may also work less well, which can lose sales.
  9. Growth needs spending on inventory, staff and premises before customers pay, so cash goes out faster than it comes in.
  10. Not competitive is a weakness compared with rivals, for example higher prices. Failure to adapt is not changing as the market changes, for example ignoring new technology.
A bar chart of closing balances for Norbeck Bikes: January 1,000, February minus 5,000, March minus 9,500, April minus 6,500, with a table of cash in, cash out and net cash flow beneath.
The balance goes below zero in February and April does not erase the shortfall.

Where marks are usually lost

  • Writing sales where the specification uses revenue.
  • Dividing by the new figure, not the old one, in a growth calculation.
  • Using cost of sales, not revenue, as the base for a margin.
  • Quoting a figure without saying what it shows about the business.
  • Calling one measure “success” without linking it to the business’s objectives.
  • Mixing up profit and cash in an answer about failure.
  • Giving a list of failure reasons without a developed link to the business in the stem.
  • Ending an evaluate answer without a judgement.

Next steps

Work through the practice questions, return to the study guide for any weak point, and tick progress on the checklist. The free diagnostics help you find gaps.

Frequently asked questions

What are the measures of business success in Edexcel IGCSE Business? The 4BS1 specification lists revenue, market share, customer satisfaction, profit, growth, owner/shareholder satisfaction and employee satisfaction.

What are the reasons for business failure in the 4BS1 specification? The specification lists cash flow problems or lack of finance, not being competitive, and failure to adapt to changes in the market.

Does higher revenue mean higher profit? No. Revenue alone says nothing about costs, and a business can raise revenue by cutting prices so far that its profit falls.

How do you calculate growth as a percentage? Subtract the old figure from the new one, divide by the old figure and multiply by 100. Dividing by the new figure is a common error.

Official syllabus

Pearson Edexcel International GCSE in Business (4BS1), Specification, Issue 2, February 2026, published by Pearson Education Limited. Topic 1: Business activity and influences on business, section 1.8 “What makes a business successful?”, points 1.8.1 and 1.8.2.

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