oligopoleur

OBS: [en régime de concurrence monopolistique] on ne retrouve pas ce sentiment d'interdépendance mutuelle qui prévalait entre les oligopoleurs.

OBS: (...) a few large sellers who together dominate the industry (...)
OBS: the demand curve facing an individual seller in a oligopoly is a kinked one (...) An oligopolist must price at the market level in order to maximize profits.