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9708 · 8.2

Equity and redistribution of income and wealth

**Equity** (8.2) features in **evaluation** questions on tax policy. Define **progressive** vs **regressive** with examples and link redistribution to **incentive effects** on labour supply.

Need to know

What you need to know

  • Income is a flow of earnings; wealth is a stock of assets.
  • Wealth inequality is typically much greater than income inequality.
  • The Lorenz curve is a graphical representation of income/wealth distribution.
  • The Gini coefficient is a numerical measure of inequality derived from the Lorenz curve.

Explanation

Equity and redistribution of income and wealth

  1. Income is a flow of earnings; wealth is a stock of assets.
  2. Wealth inequality is typically much greater than income inequality.
  3. The Lorenz curve is a graphical representation of income/wealth distribution.
  4. The Gini coefficient is a numerical measure of inequality derived from the Lorenz curve.