9)
If the price rises from point D to point C, total revenue
a.increases, and demand is price elastic.
b.decreases, and demand is price elastic.
c.increases, and demand is price inelastic.
d.decreases, and demand is price inelastic.
10) Inefficiency exists in an economy when a good is
a.being produced with less than all available resources.
b.not distributed fairly among buyers.
c.not being produced by the lowest-cost producers.
d.being consumed by buyers who value it most highly.
11) Table 22-4
The fortunate residents of Anytown have a budget surplus. The mayor decided that it is
only fair to have the residents vote on what to do with the surplus. The mayor has
narrowed the options down to three possible projects: a playground, a library, or a
swimming pool. The voters fall into three categories and have preferences as illustrated
in the table.