1409-4258
1409-4258
S1409-42582021000200285
10.15359/ree.25-2.16
Colombia
Colombia
Colombia
00
08
2021
00
08
2021
25
2
285
306
[
2015
4
5
5
1-9
]
[
1968
]
[
2012
59
3
3
855-60
]
[
2015
18
1
1
183-97
]
[
2014
26
3
3
183-209
]
[
2001
59
218
218
25-48
]
[
2015
5
2
2
169-79
]
[
2016
20
2
2
116-28
]
[
2016
17
2
2
2-10
]
[
1968
70
4
4
213-20
]
[
2013
]
[
2002
2
2
2
13-28
]
[
2011
9
3
3
55-73
]
[
2013
25
4
4
292-9
]
[
2013
]
[
2015
18
2
2
1-2
]
[
2014
21
42
42
65-74
]
[
2011
8
1
1
1-23
]
[
2011
19
37
37
73-80
]
[
2012
1
28
28
1-9
]
[
2014
78
30-47
]
[
2016
11
08
08
27-32
]
[
2008
16
16
115-34
]
[
2015
24
1
1
16-28
]
[
2016
101
55-69
]
[
2011
7
6
6
e229-35
]
[
2015
31
Especial 2
Especial 2
730-52
]
[
2016
19
2
2
5-17
]
[
2008
51
51
43-60
]
[
2014
78
2
2
165-80
]
[
2015
18
32-42
]
[
2010
58
1
1
3-18
]
[
2010
74
9
9
1-17
]
[
2016
17
3
3
207-21
]
[
2002
3
2
2
145-58
]
[
2013
14
3
3
229-38
]
[
2015
14
297-312
]
[
2014
16
1
1
104-22
]
[
2013
31
2
2
447-64
]
[
2011
27
5
5
829-45
]
[
2013
14
1
1
35-43
]
[
2002
]
[
2010
2
2
2
1725-9
]
[
2012
58
1
1
263-72
]
[
2010
20
2
2
191-215
]
[
2010
2
1
1
15-31
]
[
2014
21
53-8
]
[
2014
9
10
10
45-56
]
[
2011
37
1
1
3-14
]
[
2011
35
5
5
328-30
]
[
2016
20
2
2
97-119
]
[
2011
26
10
10
1345-9
]
[
2015
63
2
2
147-56
]