Math Problem Statement

What does a cross-price elasticity of demand of zero indicate?

Demand is perfectly elastic.

The goods are substitutes.

The goods are unrelated.

The goods are complements.

Demand is unit-elastic.

Solution

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Math Problem Analysis

Mathematical Concepts

Economics
Elasticity
Cross-Price Elasticity

Formulas

Cross-Price Elasticity of Demand = (Percentage Change in Quantity Demanded of Good A) / (Percentage Change in Price of Good B)

Theorems

If cross-price elasticity is zero, the goods are unrelated.

Suitable Grade Level

College-level Economics