Contreras, Roberto; Georgantzís, Nikolaos; Ginés, Miguel - In: Estudios de economía 35 (2008) 1, pp. 19-31
We study cartel stability in a differentiated price-setting duopoly with returns to scale. We show that a cartel may be … where the cartel always is stable independent of the differentiation degree. -- collusion ; product differentiation …
