than purely the number of firms. These findings imply that antitrust policies aimed at preventing collusion should focus on …Multiple Cournot oligopoly experiments found more collusive behavior in markets with fewer firms (Huck et al., 2004 … higher rates of aggregate collusion in markets with fewer firms are driven by the changes in incentives or focality rather …

information, our data confirm the well-known result that duopoly players achieve, on average, partial collusion. However, as soon …

information, our data confirm the well-known result that duopoly players achieve, on average, partial collusion. However, as soon …

A competition authority has an objective, which specifies what output profile firms need to produce as a function of …, the firms cannot collude on their reports to the competition authority.Assuming that the firms can only report prices and …