Analyze how activities, consumers, and sellers behave are classified as follows: Perfect competition, Monopoly, Oligopoly, and Monopolistic competi...

Analyze how activities, consumers, and sellers behave are classified as follows: Perfect competition, Monopoly, Oligopoly, and Monopolistic competition. Choose the alternative that does not represent one of the classifications about Oligopoly:


a. Oligopoly concentrated: small number of companies in the sector;
b. Pure oligopoly: competitors offer exactly the same product - homogeneous (perfect substitutes for each other).
c. Differentiated oligopoly: competitors offer similar products, but with differentiation among them.
d. Impure oligopoly: competitors offer homogeneous products, but differentiation occurs through complementary products offered.
e. Competitive oligopoly: small number of companies dominate a sector with many companies.