All Rights Reserved
AccessEcon LLC 2006, 2008.
Powered by MinhViet JSC


First Author:
 
Anna Rita Germani
University of Rome "La Sapienza"
annarita.germani@uniroma1.it
 
 
 
 

Second Author:

Antonio Pergolizzi
University of Camerino
antoniopergolizzi@gmail.com
 
 
 
 

Third Author:

Filippo Reganati
University of Rome "La Sapienza"
filippo.reganati@uniroma1.it