We analyze the effect of different pricing schemes on horizontally differentiated firms' ability to sustain collusion … that the additional price component of the two-part tariff makes it more difficult to sustain collusion. Additionally, the … pricing schedule that is most beneficial for customers in absence of collusion harms customers most in presence of (partial …

less inclined to collude than men when collusion harms a third party. No gender difference can be found in the absence of a … distance is small they hardly behave collusively when collusion harms a third party. …