1390-4299
1390-4299
S1390-42992019000200108
doi.org/10.17141/urvio.25.2019.4006
Spain
00
12
2019
00
12
2019
25
108
121
[
2017
]
[
2015
1
1
1
41-60
]
[
2015
]
[
2016
]
[
2016
]
[
BBC
2016
]
[
2018
]
[
2017
]
[
2017
]
[
]
[
2017
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[
2010
]
[
]
[
2017
]
[
2012
1
10
10
77-90
]
[
2018
]
[
2019
]
[
2016
]
[
2017
]
[
ElPaís
2017
]
[
2018
]
[
2017
921
]
[
2015
]
[
2018
]
[
2013
4768
]
[
2016
6249
]
[
2007
]
[
2018
1
29
29
141-63
]
[
2014
]
[
2015
35
]
[
2017
7
]
[
2016
]
[
2016
904
22-7
]
[
2017
]
[
2017
]
[
2018
]
[
2017
1
10
10
17-31
]
[
The Economist
2017
]
[
2014
]
[
1998
]
[
2016
2
15
15
73-87
]