c. leftward shift in the aggregate supply curve.
d. leftward shift in the aggregate demand curve.
e. simultaneous rightward shift in the aggregate supply curve and a leftward shift in the
aggregate demand curve.
The natural monopoly characteristics of the telecommunication industry disappeared in
the last few decades, largely because of
a. the emergence of significant economies of scale in the industry.
b. increased government regulation.
c. increased foreign competition.
d. widespread losses leaving firms financially weak.
e. rapid changes in technology.
Human capital formation refers to
a. expenditures by society on formal education, on-the-job training, and health
programs.
b. acquiring machines that do not displace existing workers.