1.2|3 Cross-Price Elasticity of Demand (XED) Flashcards
What is the Cross Price Elasticity of Demand (XED) ?
Measures the responsiveness of Gd in GOOD X to changes in P of GOOD Y
How is XED calculated ?
% Change Qd (Good X) / % Change P (Good Y)
What is a Substitute Good
A good that is demanded more, when the price of a related good rises
What will the XED of a Substitute Good be ?
XED is positive
What type of demand are two substitute good in ?
Competitive demand
What is a complementary good ?
A good that is demanded more, when the price of a related good falls
What will the XED of a complementary good be ?
XED is negative
What type of demand are two complementary good in ?
Joint Demand
What does a higher numerical XED value mean ?
The stronger the relationship between two goods