5)
the above diagram portrays:
a.a competitive firm that should shut down in the short run.
b.the equilibrium position of a competitive firm in the long run.
c.a competitive firm that is realizing an economic profit.
d.the loss-minimizing position of a competitive firm in the short run.
6) Mainstream economists question the new classical assumption that:
A.excessive growth of the money supply is a cause of inflation.
B.the price level is determined by aggregate demand and aggregate supply.
C.demand creates its own supply.
D.wages and prices are equally flexible upward and downward.
7) Which of the following allegedly contributed to the stagflation in the mid-1970s?
A.appreciation of the dollar
B.a sharp drop in the prices of farm products
C.a dramatic increase in oil prices
D.rising productivity in manufacturing
8) If in the market for money the quantity of money demanded exceeds the money
supply, the interest rate will:
A.fall, causing households and businesses to hold less money.
B.rise, causing households and businesses to hold less money.
C.rise, causing households and businesses to hold more money.
D.fall, causing households and businesses to hold more money.