Macroeconomics 20th Edition by Campbell McConnell ,Stanley Brue ,Sean Flynn

Exercise 17

Explain how (if at all) each of the following events affects the location of a country's production possibilities curve: LO5
a. The quality of education increases.
b. The number of unemployed workers increases.
c. A new technique improves the efficiency of extracting copper from ore.
d.A devastating earthquake destroys numerous production facilities.