Cheikbossian, Guillaume; Mahenc, Philippe - Toulouse School of Economics (TSE) - 2012
This paper analyzes how the stability of the tacit cooperation within a fringe of sev- eral identical ?rms is a¤ected by the presence of a more e¢ cient ?rm which does not take part in their cooperative agreement. The model assumes that the ?rms of the fringe adopt ?stick and carrot?strategies...