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First Author:
 
Claudio Lupi
ISAE - Institute for Studies and Economic Analyses
c.lupi@isae.it
 
Piazza dell'Indipendenza, 4
Rome, I-00185, Italy
 
+39 06 4448 2337(Phone)
+39 06 4448 2337(Fax)

Second Author:

Patrizia Ordine
University of Calabria, Dept. of Economics and Statistics
p.ordine@unical.it
 
Arcavacata di Rende
Cosenza, I-87036, Italy
 
+39 0984 492458(Phone)
+39 0984 492421(Fax)