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		| Michèle  Breton and Mohammed  Kharbach | 
	
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		| ''Collusion and demand volatility'' | 
	
		| ( 2015, Vol. 35 No.1 ) | 
	
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		| In this article, we use a simple mean-variance set up, where two symmetric 
firms are competing in quantities, and investigate the impact of demand variability on the stability of collusion. | 
	
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		| Keywords: Collusion,  Volatility | 
	
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		| | Manuscript Received : Aug 05 2014 |  | Manuscript Accepted : Mar 11 2015 | 
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