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		| Stefan  Schneck | 
	
		| Institut für Mittelstandsforschung (IfM) Bonn | 
	
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		| Institut für Mittelstandsforschung Bonn | 
	
		| Maximilianstr. 20 | 
	
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		| Bonn,  53111 | 
	
		| Germany | 
	
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		| Schneck@ifm-bonn.org | 
	
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		| JEL Areas: L2 : Firm Objectives, Organization, and Behavior: General
 L1 : Market Structure, Firm Strategy, and Market Performance: General
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