the amount of another good given up) remains constant, then the shape of the
production possibilities curve is:
A.A straight horizontal line
B.A straight downward-sloping line
C.An upward-sloping line
D.A vertical line
6)
Refer to the above table. What is the market structure in the firm’s product and labor
markets?
A.Purely competitive in both the product market and the labor market
B.Imperfectly competitive in both the product market and the labor market
C.Purely competitive in the product market, but imperfectly competitive in the labor
market
D.Imperfectly competitive in the product market, but purely competitive in the labor
market
7)
Refer to the above graph. All data are for the short run. Which of the following
statements is correct?
A.Production is profitable only when price is above P3
B.Average fixed cost is P1P3 at output Q1
C.The firm will produce an output of Q1 when price is P1
D.At price P1, the firm will close down
8) Answer the question on the basis of the following information. Assume that if the
interest rate that businesses must pay to borrow funds were 20 percent, it would be
unprofitable for businesses to invest in new machinery and equipment, so investment
would be zero. But if the interest rate were 16 percent, businesses would find it
profitable to invest $10 billion. If the interest rate were 12 percent, $20 billion would be
invested. Assume that total investment continues to increase by $10 billion for each
successive 4 percentage point decline in the interest rate.