Macroeconomics 10th Edition by Roger Arnold

Exercise 5

Describe how each of the following would affect the U.S. PPF: (a) an increase in the number of illegal immigrants entering the country, (b) a war that takes place on U.S. soil, (c) the discovery of a new oil field, (d) a decrease in the unemployment rate, and (e) a law that requires individuals to enter lines of work for which they are not suited.