What is the concept of cross-price elasticity of demand?

Economics Elasticity Of Demand Questions



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What is the concept of cross-price elasticity of demand?

The concept of cross-price elasticity of demand measures the responsiveness of the quantity demanded of one good to a change in the price of another related good. It shows how the demand for one good is affected by the price changes of another good. Cross-price elasticity of demand can be positive, indicating that the goods are substitutes, or negative, indicating that the goods are complements.