Mikki decides to work five hours the night before her economics exam. She earns an
extra $75, but her exam score is 10 points lower than it would have been had she stayed
home and studied. Her opportunity cost is the:
a. five hours she worked.
b. $75 she earned.
c. 10 points she lost on her exam.
d. time she could have spent watching television.
e. guilt she feels about neglecting her economics studies.
Economic growth may be represented by a(n):
a. leftward shift of a production possibilities curve.
b. outward shift of a production possibilities curve.
c. movement along a production possibilities curve.
d. production possibilities curve that remains fixed.
A $1 million increase in investment spending will raise equilibrium output (real GDP)