the key macroeconomic objectives of governments: low unemployment, low inflation and economic growth

6.1 External Influences – Economic

📚 What you’ll learn: The three big goals governments chase: low unemployment, low inflation, and steady economic growth. Think of the economy as a car – we want it to run smoothly, not stall or overheat, and keep moving forward.

Low Unemployment

🚗 Analogy: Imagine a school bus. If too many seats are empty (high unemployment), the bus isn’t being used efficiently. The goal is to fill the bus so every seat (worker) is on board.

📊 Key indicator: Unemployment Rate = (Number of unemployed ÷ Labor force) × 100%

Low Inflation

💸 Analogy: Think of a balloon. If it inflates too fast (high inflation), it can burst and hurt everyone. Keeping inflation low is like gently blowing so the balloon stays safe.

📈 Formula (inline): Inflation Rate = \$\frac{\text{CPI}{t} - \text{CPI}{t-1}}{\text{CPI}_{t-1}} \times 100\%\$

Economic Growth

📈 Analogy: Picture a garden. Growth means more flowers and bigger leaves. In the economy, growth means more goods, services, and higher living standards.

📊 Growth formula (block):

\$\text{GDP Growth} = \frac{\text{GDP}{t} - \text{GDP}{t-1}}{\text{GDP}_{t-1}} \times 100\%\$

How They Interact

ObjectiveKey IndicatorTypical Policy Tool
Low UnemploymentUnemployment RateJob creation schemes, subsidies
Low InflationInflation RateMonetary policy (interest rates)
Economic GrowthGDP Growth RateInvestment incentives, infrastructure spending

Exam Tips

  1. Use the analogy to explain each objective quickly.
  2. Show the key indicator formula in your answer – teachers love maths!
  3. Remember that policies can trade‑off – e.g., tightening money can reduce inflation but may raise unemployment.
  4. Use the table format if you need to compare objectives in a short answer.

Quick Quiz

  • What would happen if the government raises interest rates too much? (Hint: think about borrowing costs and spending)
  • Give one example of a policy that can lower unemployment without causing high inflation.