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First Author:
 
Manuel Carlos Nogueira
Faculty of Economic and Business Sciences, University of Vigo, Spain
manuel.carlos.cunha.nogueira@uvigo.es
 
 
 
 

Second Author:

Mara Madaleno
GOVCOPP - Research Unit, DEGEIT–Depart. Economics, Manag., I.E. & T., University of Aveiro, Portugal
maramadaleno@ua.pt