4.2.2 Flashcards
What are two types of Inequality?
Wealth and Income
What is wealth?
The value of all assets that someone owns.
When does wealth equality occur?
When everyone has the same value of assets.
What is income?
The flow of money received per year.
What is perfect income equality?
When everyone receives the exact same amount of income.
What is Income Inequality?
Income inequality refers to the unequal distribution of income to households.
What are two methods to measure income inequality?
Lorenz Curve and Gini Co efficient
What are the two axis called on the Lorenz curve?
Cumulative percentage of income - Y
Cumulative Percentage of Population - X
Where would you find Perfect Income equality on Lorenz Curve?
Perfect Income Equality is 45 degree line
What is the Lorenz Curve?
Distrbution of income across countries population.
What must you remember when drawing the Lorenz Curve?
You must plot the Lorenz Curve and Perfect equality line.
What does it mean when the Lorenz curve is closer to the equality line?
More Equality
What is the Gini Coefficent?
Measures the income inequality of a country.
What is the formula for Gini Co efficient?
A/A+B
What is A and B in the Gini cofficent?
On the lorenz curve the A is the area between the Equality Line and the Lorenz Curve.
B is the part Below the Lorenz Curve and the Prefect Inequality straight vertical line.