Microeconomics 18th Edition by Campbell McConnell, Stanley Brue, Sean Flynn

Exercise 22

Referring to the table in question 10, suppose improvement occurs in the technology of producing forklifts but not in the technology of producing automobiles. Draw the new production possibilities curve. Now assume that a technological advance occurs in producing automobiles but not in producing forklifts. Draw the new production possibilities curve. Now draw a production possibilities curve that reflects technological improvement in the production of both goods.
Reference table in question 10