Keeping in mind economists' definition of factors of production, which of the following is NOT a factor of production?
A) money
B) low-skilled labor
C) coal
D) an engineer
Question 2
An increase in the amount of human capital ________ the short-run aggregate supply curve and ________ the long-run aggregate supply curve.
A) shifts; shifts
B) shifts; does not shift
C) does not shift; shifts
D) does not shift; does not shift