to AD3 would move the economy:
A.directly from a to h
B.from a to g to h
C.directly from a to d
D.from a to c to h
5) (Last Word) The composite index of leading indicators is useful for:
A.predicting potential GDP.
B.determining the natural rate of unemployment.
C.developing discretionary fiscal policy.
D.forecasting aggregate supply shocks.
6) If all workers are homogeneous, all jobs are equally attractive to workers, and labor
markets are perfectly competitive:
A.compensating differences would cause wage differentials.
B.noncompeting groups of workers would result in wage differentials.
C.all workers would receive the same wage rate.
D.worker mobility would occur such that wage differentials would widen.
7)
Assume that a firm’s interest-rate-cost of funds curve for R&D is perfectly elastic.
Which of the following would decrease a firm’s optimal R&D expenditures and, in
equilibrium, leave the expected rate of return on the last dollar of R&D unchanged?
A.a rightward shift of the expected-rate-of-return curve
B.an upward shift of the interest-rate-cost of funds curve