Revision Notes
OxfordAQA A-Level Business: Analysing the external environment to assess opportunities and threats (9725) – Revision Notes
Revision notes for OxfordAQA A-level Business 9725 section 3.3.4: PESTLE, government policy, exchange rate and index methods, CSR and a self-test.
- Subject
- Business
- Level
- A LEVEL
- Topic
- Analysing the external environment to assess opportunities and threats
- Author
- Marlbridge Academic Team
- Updated
Aligned to OxfordAQA A Level Business (9725), 9725 Version 1.1 (first teaching September 2026; first AS exams May/June 2027, first A-level exams May/June 2028). Official specification .
Syllabus page (what it covers and how it is assessed): OxfordAQA A Level Business.
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These notes boil down section 3.3.4, Analysing the external environment to assess opportunities and threats, from the OxfordAQA International AS and A-level Business (9725) specification, Version 1.1 (International AS exams from May/June 2027, International A-level exams from May/June 2028). None of it is AS content (International A-level only); Unit 3: Business analysis examines it. If your exams are on the older 9625 specification, revise from that document. Full explanations and worked examples are in the study guide.
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The big idea
An external change matters only through its effect on this business. Every answer should follow one chain:
change → effect on costs or demand → functional area (marketing, operations, finance, HR) → strategic response → judgement (how big, how likely, how soon)
External environments differ between countries, and in a global economy a change in one country (a recession, a tariff, a currency move) reaches businesses in another.
PESTLE
| Letter | Covers | Example opportunity | Example threat |
|---|---|---|---|
| Political | Government policy, trade, support | A new grant for energy-saving kit | A tariff in an export market |
| Economic | GDP, tax, exchange rates, inflation, unemployment, interest rates | Rising incomes | Higher borrowing costs |
| Social | Population, migration, workforce, culture, CSR | Growing demand from older buyers | Skills shortage |
| Technological | Digital, disruptive technology, AI | Online channels, lower unit costs | A cheaper rival business model |
| Legal | Competition, consumer, employment, environmental, health and safety law | Rules that keep out low-quality rivals | Higher compliance costs |
| Environmental | Climate change | Demand for low-carbon products | Extreme weather disrupting supply |
Value: structured outward look; early warning; feeds the O and T of SWOT; useful before entering a new country. Limits: quickly dated; unranked list; categories overlap; future change is uncertain; gathering data costs time and money.
Political and legal: quick list
Law within a country affects (specific laws are not required):
- competition: bans on cartels and abuse of dominance; merger controls
- consumer protection: safety, labelling, advertising, refunds
- the labour market: pay floors, hours, dismissal, discrimination, employee rights
- environmental issues: emissions, waste, permits
- health and safety: risk assessment, training, equipment
Government policy to know:
- support for business: grants and subsidies; cheaper inputs, but conditions apply
- ease of doing business: speed and cost of registering, permits, tax filing, contract enforcement
- international trade agreements: lower barriers and common standards both ways
- protectionism: tariffs, quotas, trade regulations
- infrastructure: investment in and quality of transport, energy and digital networks
Economic formulas and methods
| Task | Method |
|---|---|
| Foreign price to home currency | If £1 = X foreign units: home cost = foreign price ÷ X |
| Home price to foreign currency | If £1 = X foreign units: foreign price = home price × X |
| Percentage change | (new − old) ÷ old × 100 |
| Change in a price index | (new index − old index) ÷ old index × 100 |
| Real change in a value | (1 + % change in value) ÷ (1 + inflation rate) − 1 |
| Annual interest | outstanding balance × interest rate |
| Annual repayment | capital repaid + interest on the balance |
| Price including sales tax | price before tax × (1 + tax rate) |
| Profit after corporation tax | profit before tax × (1 − tax rate) |
Method in steps: exchange rate questions
- Write the rate as “£1 = X foreign units”.
- Converting a foreign cost into pounds? Divide by X. Converting a pound price into foreign currency? Multiply by X.
- Do it at the old rate and the new rate.
- Find the difference and the percentage change.
- Say what it means: who gains, who loses, and what the business could do.
Method in steps: price index questions
- Find the change in points.
- Divide by the earlier index value, not by 100.
- Compare with the business’s own price, cost or pay change to decide whether it has gained or lost in real terms.
Method in steps: interest questions
- Use the outstanding balance, not the original loan.
- Interest = balance × rate, at the old and the new rate.
- Add any capital repayment to get the total payment.
- Comment on profit, cash flow and whether planned investment is still affordable.
Must-know distinctions
- Appreciation vs depreciation. An appreciation makes exports dearer abroad and imports cheaper at home; a depreciation does the reverse.
- Volatility is unpredictability, not direction. It makes costing, pricing and planning harder even if the average rate is unchanged.
- Inflation vs deflation. A lower inflation rate still means prices are rising, only more slowly. Deflation means the index itself falls.
- Recession vs slower growth. Slower growth means GDP still rises; recession means it falls.
- Tariff vs quota vs trade regulation. A tariff is a tax on imports; a quota limits the quantity; a regulation sets standards, licences or paperwork.
- Income tax vs sales tax vs corporation tax. Income tax affects disposable income and take-home pay; sales tax affects the shelf price; corporation tax affects profit after tax and so funds for dividends and investment.
- Digital vs disruptive technology. Digital technology improves how firms work; disruptive technology replaces a product or business model.
- Shareholder vs stakeholder concept. Shareholder: the firm exists mainly to maximise owners’ returns. Stakeholder: the firm should balance the interests of everyone it affects.
Social, technological and environmental: quick points
- Age structure: older populations shift demand to health, care and leisure; fewer young workers.
- Migration: bigger, more varied labour pool and new markets; emigration can drain skills.
- Workforce size and composition: affects recruitment, shift patterns and pay.
- Education and training: supports high-skill strategies; gaps raise training costs.
- Cultural issues: adapt products, promotion and management style between countries.
- CSR: for (reputation, loyalty, recruitment, investor support, lower long-term risk); against (cost, hard to measure, short-term profit, risk of claims not matching conduct). Pressures come from customers, pressure groups, media, staff, investors and government.
- AI: lower costs and faster decisions; job changes, retraining, errors, bias and data concerns.
- Climate change: physical disruption, pressure to cut emissions, demand for low-carbon goods.
Response toolkit by function
| Function | Typical responses to an external change |
|---|---|
| Marketing | Reprice, launch a cheaper or greener range, target new segments, switch markets |
| Operations | Change suppliers or inputs, relocate, automate, adjust capacity |
| Finance | Fix interest or exchange rates in advance, protect cash, delay or bring forward investment |
| Human resources | Recruit from new groups, retrain, change pay or working patterns |
| Strategy | Enter or leave a market, invest inside a tariff wall, use a trade agreement, reposition |
A strong answer picks the response that fits the firm’s resources and the likely size and duration of the change.
Quick self-test
- Name the six PESTLE factors.
- The rate moves from £1 = ₹108 to £1 = ₹100. Has the pound appreciated or depreciated?
- A component costs ₹27,000. Find its cost in pounds at both rates in question 2, and the percentage change.
- A firm sells a product for £60. The rate moves from £1 = CHF1.10 to £1 = CHF1.04. Find the Swiss franc price before and after, and the percentage change.
- A price index rises from 140 to 147. What is the inflation rate?
- A price index falls from 102.0 to 100.98. What has happened to prices?
- A firm has £500,000 outstanding on a loan. The interest rate rises from 4% to 5.5%. Find the change in annual interest.
- A product costs £24 before a 20% sales tax. What is the price with tax?
- Give two ways the law can affect the labour market.
- State one reason a business might decide against CSR.
- What makes a technology “disruptive”?
- Unemployment falls sharply. Give one effect on the HR function.
Answers
- Political, economic, social, technological, legal, environmental.
- Depreciated: £1 now buys fewer rupees.
- 27,000 ÷ 108 = £250; 27,000 ÷ 100 = £270; (270 − 250) ÷ 250 × 100 = 8% rise.
- 60 × 1.10 = CHF66.00; 60 × 1.04 = CHF62.40; a fall of 3.60 ÷ 66 × 100 = 5.45%, cheaper for Swiss buyers.
- (147 − 140) ÷ 140 × 100 = 5%.
- (100.98 − 102.0) ÷ 102.0 × 100 = −1%: 1% deflation.
- 500,000 × 0.04 = £20,000; 500,000 × 0.055 = £27,500; £7,500 more.
- 24 × 1.20 = £28.80.
- Any two: minimum pay, maximum working hours, fair dismissal rules, protection from discrimination, paid leave.
- Any one: it costs money and cuts short-term profit; benefits are hard to measure; shareholders may want higher returns instead.
- It creates a new product or business model that displaces established ones, often starting as a cheaper, simpler offer.
- Any one: harder to recruit; pressure to raise pay; more training of existing staff; more reason to automate.
Where marks are usually lost
- Converting the wrong way: dividing when the rate has to be multiplied, or the reverse.
- Treating a rise in index points as the percentage inflation rate.
- Calculating interest on the original loan when an outstanding balance is given.
- Forgetting to add capital repayments when the question asks for the total annual payment.
- Saying “lower inflation means prices are falling”.
- Naming a PESTLE factor without explaining whether it is an opportunity or a threat for the business in the case.
- Writing about specific laws or government budgets, which the specification says are not required.
- Treating CSR as automatically good without weighing its cost against its benefits.
- Analysing an external change without saying how the business could respond.
- Ending an evaluation without judging which factor matters most and why.
Official syllabus
OxfordAQA International AS and A-level Business (9725) specification, Version 1.1, for International AS exams May/June 2027 onwards and International A-level exams May/June 2028 onwards. Published by OxfordAQA.
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Study guides
OxfordAQA A-Level Business: Analysing the external environment to assess opportunities and threats (9725)
Study guide for OxfordAQA A-level Business 9725 section 3.3.4: PESTLE, law, trade policy, exchange rates, inflation, CSR, AI and climate change.
Business · OxfordAQA · A Level
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Practice questions
OxfordAQA A-Level Business: Analysing the external environment to assess opportunities and threats (9725) – Practice Questions
Original practice questions with worked answers on PESTLE, trade policy, exchange rates, price indices, CSR and AI for OxfordAQA A-level Business 9725.
Business · OxfordAQA · A Level
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