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		| José manuel  Cascón | 
	
		| Universidad de Salamanca | 
	
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		| Facultad de Economía y Empresa | 
	
		| Campus Unamuno | 
	
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		| Salamanca,  E37007 | 
	
		| Spain | 
	
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		| casbar@usal.es | 
	
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		| JEL Areas: H7 : State and Local Government; Intergovernmental Relations: General
 D7 : Analysis of Collective Decision-Making: General
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