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		| Antonio Sergio Ribeiro  | 
	
	
		| Center for Management Studies of IST (CEG-IST), Technical University of Lisbon | 
	
	
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		| António Ribeiro | 
	
	
		| CEG-IST, DEG | 
	
	
		| Avenida Rovisco Pais | 
	
	
		| Lisbon, Lisbon 1050-001 | 
	
	
		| Portugal | 
	
	
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		| antonio.sergio.ribeiro@ist.utl.pt | 
	
	
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		Primary Research Focus:
 Labour economics; Sports Economics; Sport Sciences  | 
	
	
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		JEL Areas: J3 : Wages, Compensation, and Labor Costs: General J6 : Mobility, Unemployment, and Vacancies: General |