1409-4258
1409-4258
S1409-42582021000100020
10.15359/ree.25-1.2
Colombia
00
04
2021
00
04
2021
25
1
20
34
[
2001
2
3
3
18-27
]
[
2002
295
5564
5564
2367
]
[
2011
4
6
6
451-63
]
[
2010
133
2
2
191-202
]
[
1973
75
1
1
214-42
]
[
2015
106
259-71
]
[
1979
81
4
4
791-817
]
[
1982
2
1
1
95-112
]
[
2008
29-58
]
[
2013
23
3
3
174-83
]
[
2009
5
22
22
1-11
]
[
2016
10-3
]
[
2007
14
1
1
54-62
]
[
2007
103-11
]
[
2009
74
3
3
309-29
]
[
1998
37
2
2
156-200
]
[
2015
6
1
1
32-62
]
[
1984
85
43-60
]
[
2002
33
2
2
22-31
]
[
2008
36
5
5
731-42
]
[
2004
359
1444
1444
711-9
]
[
2015
26
6
6
549-71
]
[
1998
29
3
3
55-60
]
[
2013
92
880-4
]
[
1971
174
4015
4015
1210-3
]
[
1976
8
3
3
382-439
]
[
2003
18
1
1
25-247
]
[
2003
51-85
]
[
2015
45
213-21
]
[
2016
203
143-50
]
[
1983
]
[
2016
8
8
174-6
]
[
2012
46
3701-5
]
[
2006
41
2
2
16-30
]
[
1986
139-80
]