Microeconomics 9th Edition by Stephen Slavin

تمرين 6

Which statement is true?
A) It is impossible for monopolies to exist in the United States.
B) Once a monopoly is set up, it is impossible to dislodge it.
C) Monopolies can be overcome only by market forces.
D) Monopolies can be overcome only by the government.
E) None of these statements is true.