The paper studies how does the size of a cartel affect the possibility that its members can sustain a collusive … agreement. I obtain that collusion is easier to sustain the larger the cartel is. Then, I explore the implications of this … result on the incentives of firms to participate in a cartel. Firms will be more willing to participate because otherwise …

. Within this setting, we study four types of price-fixing agreement: (i) a segment-wide cartel in the premium submarket only …, (ii) a segment-wide cartel in the standard submarket only, (iii) two segment-wide cartels, and (iv) an industrywide cartel …-wide cartel prefers to maintain market shares at pre-collusive levels. The impact on consumer and social welfare critically …