B) shifts the short-run Phillips curve up.
C) moves the economy along the short-run Phillips curve to higher rates of inflation.
D) moves the economy along the short-run Phillips curve to higher rates on
unemployment.
Mr. Freezee operates a fleet of ice cream trucks that drive around neighborhoods selling
ice cream. He is trying to decide whether he should buy another ice cream truck to add
to his fleet. He determines that one more truck will add $750 to his revenue but that the
truck will also increase his costs by $1,000. Based on marginal analysis, Mr. Freezee
decides:
A) that he should not purchase the truck, since the costs outweigh the benefits.
B) that he should purchase the truck, since the benefits outweigh the costs.
C) that he should purchase the truck, since his profits will rise by $250.
D) to purchase several trucks with the same costs and benefits.
Which statement is CORRECT?
A) Automatic stabilizers indicate deliberate action by policy makers.
B) Discretionary fiscal policy shows automatic adjustments without any specific effort
by policy makers.