Types of Inflation (Edexcel IGCSE Economics)

Revision Note

Lorraine

Written by: Lorraine

Reviewed by: Steve Vorster

Demand Pull Inflation

  • An increase in the average prices in an economy can be caused by demand-pull inflation or cost-push inflation

  • Demand-pull inflation is caused by excess demand in the economy

    • This excess demand leads to higher prices as suppliers increase prices to balance the demand-supply gap

    • Excess demand is often caused by higher incomes, resulting in more money flowing around the economy

    • Factors that lead to higher incomes include:

      • Salary increases

      • Lower taxes raise disposable income

      • More government spending

      • Lower interest rates reduce interest payments, leading to an increase in disposable income

      • Higher employment levels

      • Increased exports generate more income in the country

Examples of demand pull inflation

  • If the Central Bank lowers the base rate, there is likely to be increased borrowing by firms and consumers

    • This will result in an increase in consumption and investment

    • It is likely to lead to a form of demand-pull inflation

  • If the government increases public spending or lowers taxes, people may have more money to spend, which could result in demand-pull inflation

Cost Push Inflation

  • Cost push inflation is caused by increases in the costs of production in an economy

    • This can be a result of an increase in cost of raw materials, labour, or interest rates

    • It passes on the increased costs to consumers in the form of higher prices

    • E.g If there's a rise in oil prices, it will increase the cost of production for goods that rely on oil, leading to cost-push inflation

Impacts of Inflation

  • The aim is to have a low and stable rate of inflation of approximately 2%, which means there is a steady rate of economic growth

  • Higher levels of inflation have many negative impacts on firms, workers, consumers and the government

Impact of Inflation

Factor Impacted by Inflation

Explanation

Purchasing power

  • If inflation increases by more than 2% and income does not increase by the same rate, there is a loss of purchasing power

Wages

  • Workers demand higher wages to compensate for reduced purchasing power

  • If wage increase ≠ inflation, motivation and productivity may fall

Exports

  • Inflation erodes international competitiveness of export industries as the country's exports are now relatively more expensive

  • Economic growth may slow due to a fall in exports and a possible fall in consumption

Unemployment

  • Generally, there is an inverse relationship between inflation and unemployment

  • When inflation increases unemployment decreases and vice versa

Menu costs

  • Price changes force firms to change their menu prices too

  • Businesses have the additional cost of updating menus or price cards

Shoe leather costs

  • Shoe leather costs refers to hidden costs or waste of resources during periods of high inflation

  • E.g People spend more time browsing Google for a better deal

Business and consumer confidence

  • With falling output and rising unemployment, households and business lose confidence choosing to save or delay investment

  • Consumption and investment fall, and real GDP reduces even more

  • Consumers delay purchasing goods and services as they believe prices will be cheaper in a few weeks or months

Investment

  • Rapid price changes create uncertainty and firms delay investment

  • Low and stable inflation improves confidence in future purchasing power, encouraging long-term investment

Examiner Tips and Tricks

When analysing inflation, make certain that you consider the size of any inflation. Low Inflation is generally positive and a sign of a healthy economy, as it is indicative of economic growth

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Lorraine

Author: Lorraine

Expertise: Economics Content Creator

Lorraine brings over 12 years of dedicated teaching experience to the realm of Leaving Cert and IBDP Economics. Having served as the Head of Department in both Dublin and Milan, Lorraine has demonstrated exceptional leadership skills and a commitment to academic excellence. Lorraine has extended her expertise to private tuition, positively impacting students across Ireland. Lorraine stands out for her innovative teaching methods, often incorporating graphic organisers and technology to create dynamic and engaging classroom environments.

Steve Vorster

Author: 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.