1132-0559
1132-0559
S1132-05592020000300001
10.5093/pi2020a17
Spain
00
00
2020
00
00
2020
29
3
125
132
[
2017
7
4
4
404-23
]
[
1985
11-39
]
[
2015
26
6
6
2479-99
]
[
2013
41
2
2
139-55
]
[
1985
]
[
1995
]
[
2018
9
2069
]
[
2013
28
5
5
511-31
]
[
2013
24
1
1
270-83
]
[
2006
131-48
]
[
Bureau of Labor Statistics
2018
]
[
1978
]
[
2007
35
5
5
627-42
]
[
2010
5
8
8
57-64
]
[
2016
45
6
6
1200-16
]
[
2010
25
3
3
325-34
]
[
2003
19
2
2
159-79
]
[
2004
25
89
89
44-57
]
[
2013
39-70
]
[
1975
]
[
2013
24
2
2
181-205
]
[
2008
32
3
3
26-43
]
[
European Commission
2017
]
[
2010
26
2
2
132-9
]
[
2009
1
45-62
]
[
2005
33
4
4
403-18
]
[
1975
]
[
2011
]
[
2011
40
5
5
813-28
]
[
2000
26
9
9
1108-19
]
[
2016
12
3
3
243-66
]
[
2015
23
3
3
493-504
]
[
1996
]
[
2000
7
1
1
1-35
]
[
2009
37
5
5
594-601
]
[
2017
]
[
2014
28
3
3
305-22
]
[
2016
45
1
1
45-63
]
[
2013
65
3
3
135-45
]
[
2012
26
1
1
39-55
]
[
2015
]
[
2015
]
[
2017
1
1
1
27-41
]
[
2012
]
[
2013
44
1
1
23-37
]
[
2017
28
1
1
69-89
]
[
2014
154
3
3
198-207
]
[
2010
31
6
6
436-57
]
[
2014
26
4
4
365-87
]
[
2010
22
495-501
]
[
1979
14
2
2
224-47
]
[
2016
27
2
2
618-39
]
[
2012
23
558-83
]
[
2014
24
4
4
514-30
]
[
2006
17
2
2
145-77
]
[
1995
68
4
4
671-86
]
[
2014
25
6
6
1368-87
]
[
2002
58
3
3
447-67
]
[
2003
88
5
5
879
]
[
2013
37
6
6
564-79
]
[
2015
41
9
9
623-34
]
[
2015
]
[
2017
28
14
14
2062-84
]
[
2011
32
1
1
60-77
]
[
2017
]
[
1980
]
[
2006
9
3
3
229-51
]
[
2008
8
13
13
1-6
]
[
2019
1-24
]
[
2007
37
3
3
457-77
]
[
2017
34
1
1
13-23
]
[
2013
41
3
3
291-302
]
[
2009
21
112-7
]
[
2013
24
4
4
1180-98
]
[
Volunteering Australia
2016
]
[
2011
17
1/2
1/2
23-40
]
[
2017
46
2
2
372-94
]
[
2016
35
2
2
190-216
]
[
2012
7
20
20
44-58
]
[
2009
38
2
2
142-58
]