Equity is about fairness in how income and wealth are shared. Think of a pizza 🍕 – equity asks whether everyone gets a slice that matches their needs and contributions.
Income is money you earn in a period (salary, wages, dividends). Wealth is the total value of assets (house, savings, stocks) minus debts.
The Gini coefficient (G) ranges from 0 (perfect equality) to 1 (maximum inequality).
\$G = \frac{\displaystyle\sum{i=1}^{n}\sum{j=1}^{n}|xi - xj|}{2n^2 \bar{x}}\$
| Country | Gini (2023) |
|---|---|
| United States | 0.41 |
| Sweden | 0.27 |
UBI is a regular cash payment given to every adult, regardless of income or employment status. Imagine a monthly allowance that covers basic living costs.
| Pros | Cons |
|---|---|
| Reduces poverty & inequality. | High fiscal cost. |
| Simplifies welfare system. | May reduce labour supply. |
Understand key terms: equity, inequality, Gini coefficient, progressive tax, UBI.
Use diagrams: Lorenz curve, bar charts of Gini values.
Structure answers:
Remember to keep your language clear and use examples that show you can apply theory to practice.