15)
On the basis of the above information we:
A.can say that the labor supply curve facing the firm is upsloping.
B.cannot say whether the firm’s product market is purely or imperfectly competitive.
C.can say that the firm is selling its product in a purely competitive market.
D.can say that the firm is selling its product in an imperfectly competitive market.
16) the negative slope of the production possibilities curve is a graphical way of
indicating that:
a.any economy “can have its cake and eat it too.”
b.to produce more of one product we must do with less of another.
c.the principle of increasing opportunity costs applies to only parts of the economy.
d.consumers buy more when prices are low than when prices are high.
17) Other things equal, a decrease in the real interest rate will:
A.expand investment and shift the AD curve to the left.
B.expand investment and shift the AD curve to the right.
C.reduce investment and shift the AD curve to the left.
D.reduce investment and shift the AD curve to the right.
18) A nation will neither export nor import a specific product when its:
A.domestic price (no-international-trade price) equals the world price.
B.export supply curve lies above its import demand curve.
C.export supply curve is upsloping.
D.import demand curve is downsloping.