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First Author:
 
Francesco Trivieri
University of Calabria
francesco.trivieri@unical.it
 
Department of Economics and Statistics, Cubo 1c, University of Calabria
Rende, 87036, Italy
 
+390984492452(Phone)
+390984492452(Fax)

Second Author:

Mariarosaria Agostino
University of Calabria
m.agostino@unical.it
 
Department of Economics and Statistics, Cubo 1c, University of Calabria
Rende, 87037, Italy
 
+39 0984 492447(Phone)
 

Third Author:

Maurizio La Rocca
University of Calabria
m.larocca@unical.it
 
 
 
 

Fourth Author:

Tiziana La Rocca
University of Calabria
t.larocca@unical.it