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First Author:
 
Arshia Amiri
Department of Agricultural Economics, College of Agriculture, Shiraz University, Shiraz, Iran
arshiaamirishiraz@gmail.com
 
 
 
 

Second Author:

Ulf-g Gerdtham
Health Economics & Management, Institute of Economic Research, Lund University
Ulf.Gerdtham@nek.lu.se
 
 
 
 

Third Author:

Bruno Ventelou
Aix Marseille School of Economics (Greqam CNRS & SESSTIM Inserm IRD Université Aix-Marseille)
bruno.ventelou@inserm.fr