0123-5923
0123-5923
S0123-59232020000200229
10.18046/j.estger.2020.155.3588
Colombia
Colombia
00
06
2020
00
06
2020
36
155
229
238
[
1968
23
4
4
589-609
]
[
2017
28
2
2
131-71
]
[
2017
33
4
4
355-68
]
[
2017
83
405-17
]
[
2014
40
1
1
432-42
]
[
1966
4
71
71
71-111
]
[
2017
36
197-202
]
[
1964
26
2
2
211-52
]
[
2013
40
6
6
1172-88
]
[
2015
34
3
3
230-9
]
[
2013
37
7
7
2329-41
]
[
2016
15
1
1
101-19
]
[
2018
96
368-78
]
[
2019
35
153
153
347-60
]
[
2015
242
1
1
286-303
]
[
2013
40
18
18
7285-93
]
[
2007
7
13
13
173-91
]
[
1997
55
1
1
119-39
]
[
2008
]
[
2013
30
394-419
]
[
2017
44
1-2
1-2
3-34
]
[
2015
42
3
3
1074-82
]
[
2015
21
2
2
173-90
]
[
2013
4
3
3
48-56
]
[
2018
10
7
7
1-12
]
[
2006
]
[
2016
252
2
2
561-72
]
[
2015
42
6
6
2857-68
]
[
1976
25
1
1
37-42
]
[
2011
47
47
126-39
]
[
2014
59
3
3
235-60
]
[
2017
48
326-38
]
[
2015
34
128-49
]
[
2016
67
73-92
]
[
2003
8
531-60
]
[
2009
54
54
225-55
]
[
2012
52
2
2
464-73
]
[
2017
30
54
54
7-38
]
[
2008
7
2
2
1-53
]
[
2015
6
13
13
29-41
]
[
2019
]
[
2017
40
105-13
]
[
2014
41
5
5
2353-61
]
[
2008
117
117
197-218
]
[
2009
32
32
162-98
]
[
2015
16
1
1
102-18
]
[
2000
87
4
4
954-9
]