What is cross-price elasticity?
Cross-price elasticity measures how the quantity demanded of one good responds to a change in the price of another good.
How do I calculate cross-price elasticity?
Use the formula Exy = (% ΞQx / % ΞPy), where Exy is the cross-price elasticity, % ΞQx is the percentage change in quantity demanded of good X, and % ΞPy is the percentage change in the price of good Y.
What does a positive cross-price elasticity indicate?
A positive cross-price elasticity indicates that the two goods are substitutes. An increase in the price of one good leads to an increase in demand for the other.
What does a negative cross-price elasticity indicate?
A negative cross-price elasticity indicates that the two goods are complements. An increase in the price of one good leads to a decrease in demand for the other.
Can cross-price elasticity be greater than 1?
Yes, cross-price elasticity can be greater than 1, indicating a strong relationship between the two goods.
When would I use this calculator?
Use this calculator when you want to analyze how changes in the price of one product affect the demand for another product.
What are some examples of complementary and substitute goods?
Examples of complementary goods include coffee and sugar, while examples of substitute goods include tea and coffee.