Positive and less than 1
Negative but greater than 1
Positive and greater than 1
Zero
✅ The correct answer is C.
If a good is a luxury, its income elasticity of demand is Positive and greater than 1. If income elasticity of demand of a commodity is less than 1, it is a necessity good. If the elasticity of demand is greater than 1, it is a luxury good or a superior good.
If a good is a luxury, its income elasticity of demand is Positive and greater than 1. If income elasticity of demand of a commodity is less than 1, it is a necessity good. If the elasticity of demand is greater than 1, it is a luxury good or a superior good.