10) In which market model would there be a unique product for which there are no
close substitutes?
A.Monopolistic competition
B.Pure competition
C.Pure monopoly
D.Oligopoly
11) In a command economy like the old Soviet Union, one is able to improve one’s lot
and get ahead in society largely through:
A.Entrepreneurship and risk-taking
B.Innovation and profits
C.Participating in the political hierarchy
D.Getting high prices for one’s products and resources
12) In the following question you are asked to determine, other things equal, the effects
of a given change in a determinant of demand or supply for product X upon (1) the
demand (D) for, or supply (S) of, X; (2) the equilibrium price (P) of X; and (3) the
equilibrium quantity (Q) of X.
Refer to the given information. An improvement in the technology used to produce X
will:
A.decrease S, increase P, and decrease Q.
B.decrease S, increase P, and increase Q.
C.increase S, decrease P, and increase Q.
D.decrease D, decrease P, and decrease Q.
13) The labor demand curve of an imperfectly competitive seller is downsloping:
A.solely because of diminishing marginal utility.
B.because of both diminishing returns and the necessity to lower price to sell more
output.
C.solely because product price must be reduced to sell more output.
D.solely because of diminishing returns.