New page: '''Income Elasticity of Demand''' is the percentage change in quantity of a good demanded divided by the percentage change in average income. It tells how the demand for a good reacts to ...
'''Income Elasticity of Demand''' is the percentage change in quantity of a good demanded divided by the percentage change in average income. It tells how the demand for a good reacts to changes in the average income. [[Normal Good]]s have a positive Income Elasticity, while [[Inferior Good]]s have a negative income elasticity.