1409-4258
1409-4258
S1409-42582019000300024
10.15359/ree.23-3.2
Colombia
Spain
00
12
2019
00
12
2019
23
3
24
43
[
2017
2
2
134-42
]
[
2014
24
1
1
e52-61
]
[
2014
25
25
144-8
]
[
2007
4-5
4-5
21-38
]
[
2012
44
1
1
3-27
]
[
2001
]
[
2010
3739-48
]
[
1997
16
2
2
176-95
]
[
2010
2
1
1
91-110
]
[
2015
28
28
263-9
]
[
2019
35
35
422-7
]
[
2014
85
4
4
468-77
]
[
2004
2
157-86
]
[
2010
31-61
]
[
2005
]
[
2009
29
64-77
]
[
2001
341-55
]
[
2016
16
3
3
776-84
]
[
2011
63
1
1
5-18
]
[
2015
18
5
5
534-9
]
[
2012
24
1
1
101-18
]
[
2017
31
31
312-5
]
[
2010
23
2
2
153-71
]
[
2010
]
[
2009
63-76
]
[
2016
a
22
1
1
251-62
]
[
2016
b
11
32
32
107-18
]
[
1998
]
[
1995
14
4
4
364-71
]
[
2014
]
[
2014
2
116
116
7-22
]
[
1991
]
[
2013
41-64
]
[
2015
17
1
1
45-60
]
[
2016
29
29
182-7
]
[
2007
23
23
68-85
]
[
2006
20
20
33-44
]
[
2015
10
1
1
113-25
]
[
1999
57
57
20-31
]
[
2009
]
[
2016
29
29
]
[
2002
21
4
4
427-40
]
[
2013
154-97
]
[
1994
13
4
4
333-41
]
[
1994
13
4
4
406-20
]
[
1992
]
[
2015
28
28
234-9
]