Intermediate Microeconomics and Its Application 12th Edition by Walter Nicholson,Christopher Snyder

تمرين 23

Suppose that a set of consumers spend their incomes only on beer and pizza.
1. Explain why a fall in the price of beer will have an ambiguous effect on pizza purchases.
2. What can you say about the relationship between the price elasticity of demand for pizza, the income elasticity of demand for pizza, and the cross-price elasticity of the demand for pizza with respect to beer prices? (Hint: Remember the demand for pizza must be homogeneous.)