Microeconomics 9th Edition by Stephen Slavin

تمرين 30

Write in the letter that corresponds to the best answer for questions 1 through 28, using choice a), b), c), or d).
A) perfect competitor/competition
B) monopolist/monopoly
C) monopolistic competitor/competition
D) oligopolist/oligopoly
Under ___________ and ___________, there are no profits in the long run.