© 2020 The Author(s). Papers in Regional Science © 2020 RSAI.
Under a Creative Commons license Attribution-NonCommercial-NoDerivatives 4.0 International
Bestelakorik adierazi ezean, itemaren baimena horrela deskribatzen da:© 2020 The Author(s). Papers in Regional Science © 2020 RSAI. Under a Creative Commons license Attribution-NonCommercial-NoDerivatives 4.0 International