As one moves down a straight-line, down-sloping demand curve, price elasticity will:
a. change from elastic, to unit elastic, then to inelastic.
b. remain the same between any two points.
c. change from inelastic, to elastic, then to unit elastic.
d. change from unit elastic, to elastic, then to inelastic.
e. change from elastic, to inelastic, then to unit elastic.
Ever since the creation of the interstate highway system, the railroads have had to
compete with trucks for freight shipments. Union Pacific, the nation’s largest railroad,
now offers door-to-door services to clients, using their own trains and trucks. This must
be the result of:
a. horizontal merger.
b. vertical merger.
c. conglomerate merger.
d. deregulation.
e. high fuel prices.
In an economy where the poorest quintile of the population receives 5 percent of the
income, the Lorenz curve:
a. is the diagonal of the box.
b. lies below the diagonal in the box.
c. lies above the diagonal in the box.
d. is the lower right corner of the box.