Index
Elasticity - 1
Elasticity - 2
Elasticity - 3
The Total Outlays Method - 4
Total Outlays - 5
Total Outlays - 6
Total Outlays - 7
Revenue Loss - Revenue Gain - 8
Revenue Loss - Revenue Gain - 9
Inelastic Demand - 10
Inelastic Demand - 11
Elastic Demand - 12
Summary and Solutions - 13
Perfectly Elastic Demand - 14
Perfectly Inelastic Demand - 15
Arc Elasticity of Demand - 16
Calculating Elasticity of Demand - 17
Calculating Elasticity of Demand - 18
Calculating Elasticity of Demand - 19
Factors Effecting Elasticity of Demand- 20
Normal and Inferior Goods - 21
Factors Effecting Elasticity of Supply - 22
Factors Effecting Elasticity of Supply - 23
Factors Effecting Elasticity of Supply - 24
Inelastic Supply - 25
Perfectly Inelastic Supply - 26
Elastic Supply - 27
Factors Effecting Elasticity of Supply - 28
Factors Effecting Elasticity of Supply - 29
Factors Effecting Elasticity of Supply - 30
Cross Elasticity of Demand - 31
Income Elasticity of Demand - 32
Income Inelastic Goods - 33
Income Elasticity - 34

Income Inelastic Goods - 33

For other products, we note that as income rises, the quantity demanded also increases, but the increase in quantity demanded increases at a slower rate than the increase in income. Products of this type are income inelastic.

The slope of the curve increases, but the rate of increase actually falls. (The curve looks like it will reach some kind of ''maximum'' as income rises).

Products with inelastic income demand include food (but see below) and items like magazines.

If you produce goods or services which are income inelastic, you will sell more as people's incomes rise, but the rate of growth of your profitability will eventually fall.