Government and the Macro‑economy – Economic Growth
Learning objective
Identify and explain the main consequences of a recession for the four key groups in the economy:
Consumers
Workers
Producers / firms
The government
What is a recession? (Cambridge IGCSE 0455)
Definition: A recession is a period in which real GDP falls for at least two consecutive quarters, accompanied by a rise in unemployment and a fall in consumer and business confidence.
Measuring a recession (optional)
The growth rate of real GDP can be expressed as:
$$\Delta GDP = \frac{GDP_{t}-GDP_{t-1}}{GDP_{t-1}}\times 100\%$$
A negative Δ GDP for two quarters in a row indicates a recession.
Why do recessions happen?
Demand‑pull recession
Aggregate demand falls because of a fall in C (consumer spending), I (business investment) or (X‑M) (net exports). This shifts the AD curve leftwards.
Cost‑push recession
Aggregate supply contracts (AS shifts left) when input prices rise sharply, wages increase rapidly, or taxes/regulations raise firms’ production costs.
Consequences for Consumers
Lower real incomes – wage cuts or job loss reduce disposable income.
Higher uncertainty – households postpone big‑ticket purchases such as cars, houses or holidays.
Reduced consumption – a fall in C lowers aggregate demand.
Increased precautionary savings – households save more to protect against future income loss, further depressing demand.
Tighter credit conditions – banks raise lending criteria; loans become more expensive or unavailable.
Consequences for Workers
Rising unemployment – firms lay off staff to cut costs.
Reduced hours or pay cuts – part‑time work and lower wages become common.
Skill erosion – long periods out of work can lead to loss of job‑specific skills.
Greater competition for jobs – more applicants per vacancy give employers stronger bargaining power.
Psychological effects – stress, lower morale and reduced confidence in the future.
Consequences for Producers / Firms
Falling sales and profits – weak consumer demand reduces revenue.
Inventory buildup – unsold stock ties up cash that could be used elsewhere.
Cost‑cutting measures – lay‑offs, reduced investment and postponement of expansion projects.
Harder access to finance – higher interest rates or tighter credit make borrowing more expensive.
Risk of bankruptcy – small firms are especially vulnerable to cash‑flow problems.
Changes in market structure – some firms exit the market, potentially increasing concentration for the survivors.
Consequences for the Government
Lower tax revenues – declines in income tax, corporation tax and VAT collections.
Higher public spending – more money spent on unemployment benefits, welfare and any stimulus measures.
Wider budget deficit and rising public debt – the gap between revenue and expenditure must often be financed by borrowing.
Monetary‑policy limits – central banks may already be near the zero‑lower‑bound, restricting further rate cuts.
Fiscal‑policy responses
Expansionary fiscal policy – increase government spending (G) or cut taxes to boost AD.
Automatic stabilisers – unemployment benefits and progressive taxes that automatically inject demand when the economy slows.
Monetary‑policy responses
Lower policy interest rates to reduce the cost of borrowing for households and firms.
Quantitative easing – central bank purchases of government bonds to increase the money supply and lower long‑term rates.
Credit‑easing measures – targeted lending facilities for small‑business loans or mortgage support.
Summary table – impacts and typical policy responses
Group
Key consequences
Typical policy response
Consumers
Lower real incomes; reduced consumption; tighter credit
Tax rebates or cuts; subsidies; lower interest rates; consumer‑credit support schemes
Workers
Rising unemployment; wage pressure; skill loss
Unemployment benefits; job‑creation programmes; training and retraining schemes
Producers / firms
Falling sales and profits; inventory buildup; financing difficulties
Business‑rate relief; grants; low‑cost loans; public procurement contracts
Government
Lower tax revenues; higher public spending; larger deficits and debt
Expansionary fiscal policy; automatic stabilisers; borrowing; targeted stimulus; (where possible) lower interest rates or QE
Evaluation (AO3)
When assessing policy responses, students should consider:
Short‑term impact – does the measure quickly boost aggregate demand and reduce unemployment?
Long‑term sustainability – what are the implications for public debt, inflation or future interest‑rate flexibility?
Distributional effects – which groups benefit most or least from the policy?
Potential side‑effects – e.g., crowding‑out of private investment, asset‑price bubbles, or reduced incentives to work.
Encourage students to weigh these factors and form a balanced judgement, as required in the IGCSE exam.
Diagram suggestion
Use a simple circular‑flow diagram to show how a recession reduces consumption (C), investment (I) and government revenue, causing a left‑ward shift of the aggregate‑demand curve.
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