5. Suppose initially that immigrant labor and native-born labor are complementary resources. Explain how substantial immigration might change the demand for native-born workers, altering their wages. (Review the relevant portion of Chapter 16 if necessary to help answer this question.) Next, suppose that new immigrant labor and previous immigrant labor (not nativeborn)

are substitute resources. Explain how substantial immigration of new workers might affect the demand for previous immigrants, altering their wages. LO25.3