Consumption (C) (Edexcel A Level Economics A)

Revision Note

Steve Vorster

Written by: Steve Vorster

Reviewed by: Jenna Quinn

The Influence of Disposable Income On Consumption

  • Disposable income is the money that households have left from their salary/wages after they have paid their direct taxes and have received any transfer payments/benefits

    • If direct taxes like income tax increase, then disposable income decreases and vice versa

    • If wages fall, then disposable income decreases, and vice versa

    • If transfer payments to a household increase (e.g. unemployment benefits), then disposable income increases and vice versa

  • Consumption increases as disposable income increases

  • Consumption decreases as disposable income decreases

The Relationship Between Savings & Consumption

  • Disposable income can either be saved or spent on goods/services (consumption)

    • When savings decrease, consumption usually increases

    • When savings increase, consumption usually decreases

  • The household savings ratio calculates household savings as a proportion of household income

    • This percentage is often low when an economy is booming and full of confidence and vice versa

    • During lockdown in 2020, this ratio reached a record high in the UK of around 25%

Other Influences on Consumer Spending

Changes to interest rates

  • Interest rates are set by the government's Central Bank

    • Changes to the base rate cause commercial banks to change the lending and saving rates they offer customers

  • A change in interest rates will change the level of consumer spending and savings

    • If interest rates increase, there is a greater incentive to save and less incentive to borrow

      • More saving = less consumption

      • Less borrowing = less consumption

    • If interest rates increase, the monthly repayment on any loan or mortgage increases

      • Higher loan repayments = less consumption

Examiner Tips and Tricks

Higher interest rates reduce discretionary income and vice versa

Discretionary income = Disposable income - Mortgage interest repayments

Changes to consumer confidence

  • The stronger the economy, the higher consumer confidence

    • Consumers feel secure in their jobs and are confident of receiving regular salary payments

      • Consumption increases and saving decreases

  • In a weakening or recessionary economy, consumer confidence falls

    • Consumers feel less secure in their jobs

      • Consumption decreases and saving increases

Changes to wealth

  • If consumer wealth increases, then consumption usually increases

    • Rising property prices or share prices give consumers confidence to borrow more money and spend. This is called the positive wealth effect

      • Increased borrowing = increased consumption

    • After the financial crisis in 2008, the fall in house prices and the stock market crash led to a negative wealth effect. Even households with higher incomes felt poorer, causing them to reduce expenditure on non-essential items

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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.

Jenna Quinn

Author: Jenna Quinn

Expertise: Head of New Subjects

Jenna studied at Cardiff University before training to become a science teacher at the University of Bath specialising in Biology (although she loves teaching all three sciences at GCSE level!). Teaching is her passion, and with 10 years experience teaching across a wide range of specifications – from GCSE and A Level Biology in the UK to IGCSE and IB Biology internationally – she knows what is required to pass those Biology exams.