Cross Price Elasticity of demand (CED) Flashcards
What is Cross Price Elasticity of Demand (XED)?
This measures the responsiveness of demand for one good to a change in price of another good
What types of goods are XED products normally?
Substitute or complementary goods
What is the formula for XED?
% change in quantity demanded of Good A divided by % change in price of Good B
What type of good has a positive correlation between the rival’s price and the good’s demand?
Substitute good
What type of good has an inverse correlation between the price of another good and Qd of the original good we’re interested in?
Complementary good
What are the 4 ways we can define an XED good?
1)0>1 = weak substitute (inelastic). 2)1> = strong substitute (elastic). 3)0