# Answer to Question #71654 in Microeconomics for Dickson

Question #71654

Qdx = 500 - 5Px + 0.5I + 10Py - 2Pz

1. based on the demand function above, what is the relationship between commodity x and commodity y

2. based on the demand function above, is commodity x a normal good or an inferior good. explain your answer

1. based on the demand function above, what is the relationship between commodity x and commodity y

2. based on the demand function above, is commodity x a normal good or an inferior good. explain your answer

Expert's answer

1. x and y are substitutes

2. x is normal good, because if income increases Qdx will increase

2. x is normal good, because if income increases Qdx will increase

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