25) the simple comparative advantage model assumes constant returns to specialization.
however, it is more realistic to assume diminishing returns to specialization because of
all of the following reasons except:
a.all resources are of the same quality
b.different goods use resources in different proportions
c.as a country tries to increase its output of a certain good, it is more likely to draw on
more marginal resources whose productivity is not as great as those initially employed
d.if a country specializes to the degree suggested by the simple ricardian model, the
gains from specialization are likely to be exhausted before specialization is complete
26) moving down the experience curve:
a.increases the cost of a firm’s raw material
b.allows a firm to reduce its cost of creating value
c.decreases a firm’s profitability
d.increases the r&d expenditure of a firm
27) totalitarianism:
a.is a form of government in which one person or political party exercises absolute
control over all spheres of human life
b.refers to a political system in which government is by the people, exercised either
directly or through elected representatives
c.is based on a belief that citizens should be directly involved in decision making
d.is based on the idea that the welfare of society is best served by letting people pursue
their own economic self-interests