a.to firms in all types of industries.
b.only when the firm is a “price taker.”
c.only to monopolies.
d.only to purely competitive firms.
27) As it relates to R&D, the imitation problem is that:
A.patents, copyrights, and trademarks hinder imitation and thus limit economically
desirable diffusion.
B.brand names create entry barriers for would-be competitors.
C.diffusion of innovation occurs more slowly than is desirable from society’s
perspective.
D.a firm’s rivals may be able to copy its new product or process innovation, reducing its
return on R&D.
28) If the MPS in an economy is .1, government could shift the aggregate demand curve
rightward by $40 billion by:
A.increasing government spending by $4 billion.
B.increasing government spending by $40 billion.
C.decreasing taxes by $4 billion.
D.increasing taxes by $4 billion.
29) the scarcity problem:
a.persists only because countries have failed to achieve continuous full employment.
b.persists because economic wants exceed available productive resources.
c.has been solved in all industrialized nations.
d.has been eliminated in affluent societies such as the united states and canada.
30) The following data for the hypothetical nations of Alpha and Beta. Qs is domestic
quantity supplied and Qd is domestic quantity demanded.