2011-4532
2011-4532
S2011-45322018000100058
10.17151/eleu.2018.18.4
Colombia
Colombia
00
01
2018
00
01
2018
18
58
73
[
2012
50
3
3
354-64
]
[
2014
13
27
27
319-33
]
[
2013
51
4
4
450-5
]
[
2014
32
3
3
282-9
]
[
2013
31
1
1
40-7
]
[
2012
29
3
3
373-8
]
[
2011
12
1
1
]
[
2014
4
1
1
1385-97
]
[
2006
11
1
1
]
[
2016
35
2
2
101-18
]
[
2012
10
1
1
5-11
]
[
2014
6
1
1
57-74
]
[
2015
36
1
1
161-83
]
[
2010
28
132
132
15-22
]
[
2014
62
2
2
237-45
]
[
2008
58
3
3
249-55
]
[
2011
25
2
2
153-68
]
[
2013
5
83-105
]
[
2013
63
1
1
37-45
]
[
2008
10
2
2
143-52
]
[
2008
14
27
27
9-46
]
[
2013
20
1
1
89-99
]
[
2012
19
3
3
87-92
]
[
2012
27
1
1
177-84
]
[
2015
31
3
3
514-24
]
[
2012
8
29-42
]
[
2013
28
6
6
1961-70
]
[
2007
143
6
6
463-9
]
[
2012
39
3
3
40-3
]
[
2014
20
4
4
150-7
]
[
2013
25
29-38
]
[
2012
3
89-98
]
[
2015
32-42
]
[
2014
46
8
8
433-9
]
[
2014
1
1
1
16-29
]
[
2007
9
1
1
23-35
]
[
2005
19
36
36
127-48
]
[
2016
20
1
1
32-9
]
[
2015
a
32
4
4
1786-95
]
[
2015
b
31
1
1
260-8
]
[
2013
4
45-57
]
[
2011
38
2
2
100-16
]
[
2014
71
6
6
358-66
]
[
2013
3
3
3
1298-310
]
[
2012
110
2
2
137-43
]
[
2011
25
1
1
6-19
]
[
2014
56
1
1
21-30
]
[
2016
99-128
]
[
2012
39
3
3
34-9
]
[
2014
29
6
6
1298-304
]
[
2015
42
4
4
374-82
]