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Ana isabel Otero sánchez
University of Oviedo
 
Avenida del Cristo, s/n
Oviedo, Asturias 33006
 
oteroana@uniovi.es
 
 
 
 
 
 
JEL Areas:
C0 : Mathematical and Quantitative Methods: General
R0 : Urban, Rural, and Regional Economics: General