8) The purpose of an expansionary monetary policy is to shift the:
A.aggregate demand curve leftward.
B.aggregate demand curve rightward.
C.aggregate supply curve leftward.
D. investment demand curve leftward.
9) if real disposable income fell during a particular year, we can conclude that:
a.personal taxes increased.
b.inflation occurred.
c.transfer payments declined.
d. none of these necessarily occurred.
10) Pure or economic profit is:
A.the amount by which total revenue exceeds total costs.
B.determined by subtracting explicit costs from total revenue.
C.the return required to retain entrepreneurial talent in some particular line of
production.
D.the return to any resource the supply of which is perfectly inelastic.
11) In a market for pollution rights an increase in demand would:
A.raise the price of pollution rights, but leave the quantity unchanged.
B.stimulate the economic incentive to pollute.
C.increase the actual amount of pollution.
D.induce an increase in the supply of pollution rights.