10) the invisible-hand concept suggests that:
a.changes in product demands are only randomly reflected in changes in the demands
for resources.
b.profit maximization is inconsistent with an efficient allocation of resources.
c.government action is necessary to correct for market failures.
d.when firms maximize their profits, society’s output will also be maximized.
11) Each of the following contributes to income inequality except:
A.differences in ability and training.
B.differences in job tastes.
C.differences in wealth ownership.
D.government transfers.
12) Economists generally agree that the most significant cause of the recent increase in
income inequality in the United States is:
A.the failure of the legal minimum wage to keep pace with inflation.
B.increased international competition.
C.increased immigration.
D.increased demand for, and hence pay to, highly skilled workers.
13) which of the following is a short-run adjustment?
a.a local bakery hires two additional bakers.
b.six new firms enter the plastics industry.
c.the number of farms in the united states declines by 5 percent.
d.bmw constructs a new assembly plant in south carolina.
14) Farm programs such as those of the United States and the European Union cause a
misallocation of international agricultural resources primarily because:
A.they distort domestic and world agricultural prices.