A.When the brain assumes that light always fall from above
B.What makes us interpret two-dimensional shaded circles as three-dimensional bumps
or holes
C.What allows us to measure the height of a tall structure by analyzing its shadow
D.When we sometimes mistakenly interpret the contours of a picture of a ball or a box
10) The major source of new scientific knowledge in the United States is:
A.university and government research.
B.R&D work in large corporations.
C.entrepreneurs working alone.
D.purely competitive and monopolistically competitive firms.
11) Industry A has a 60 percent concentration ratio, while industry B has a 40 percent
concentration ratio. According to the inverted-U theory, all else equal, we can conclude
that:
A.industry A will be more technologically progressive than B.
B.industry C, with a 10 percent concentration ratio, will be more technologically
progressive than either industry A or B.
C.industry D, with an 80 percent concentration ratio, will be more technologically
progressive than either industry A or B.
D.industry A should have a similar amount of R&D spending as industry B, all else
equal.
12) The graph below depicts a Bobs budget line for 2 goods and three indifference
curves depicting his preferences. Use this graph to answer the following questions.
(a)Bobs friend Martha argues that B represents the least pleasurable bundle for Bob. Do
you agree?
(b)Bobs friend Michael argues that Bob should choose to consume bundle D since it
offers him the highest utility. Do you agree?
(c)If you were a friend of Bobs, which bundle would you advise him to take?