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		| Alexandru  Todea | 
	
		| Faculty of Economics and Business Administration, Babes-Bolyai University | 
	
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		| Cluj-Napoca,  400591 | 
	
		| Romania | 
	
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		| alexandru.todea@econ.ubbcluj.ro | 
	
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		| econ.ubbcluj.ro | 
	
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		| JEL Areas: Q : Agricultural and Natural Resource Economics
 Q5 : Environmental Economics: General
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