0120-4645
0120-4645
S0120-46452017000300020
10.25100/cdea.v33i59.4477
Colombia
Colombia
00
12
2017
00
12
2017
33
59
20
31
[
1988
10
123-67
]
[
1998
10
30-43
]
[
2008
6
298-311
]
[
1961
]
[
2007
20
34
34
161-89
]
[
1999
]
[
2006
]
[
2009
]
[
2010
47
6
6
1154-91
]
[
1998
15
1
1
1-24
]
[
2008
11
4
4
539-59
]
[
1976
167-88
]
[
2000
21
1105-21
]
[
2010
2
2
2
9-23
]
[
2015
20
70
70
355-71
]
[
2011
]
[
2014
67
1609-21
]
[
2014
1-17
]
[
2006
40
1
1
90-116
]
[
2000
]
[
2006
29
3
3
9-19
]
[
2013
26
1
1
12-32
]
[
2007
25
871-84
]
[
2008
]
[
2005
33
4
4
38-45
]
[
1992
13
111-25
]
[
2002
28
4
4
58-65
]
[
2003
6
1
1
64-74
]
[
2005
]
[
2005
7
2
2
226-46
]
[
2010
39
5
5
820-31
]
[
2012
21
03
03
215-8
]
[
2015
4
2
2
122-41
]
[
2011
15
63-72
]
[
2015
31
223-36
]
[
1995
]
[
2008
]
[
2013
54
3
3
29-37
]
[
1994
11
1
1
7-31
]
[
2010
4
2
2
1-11
]
[
2011
6
3
3
450-64
]
[
2012
33
5
5
494-517
]
[
1997
18
7
7
509-33
]
[
2014
10
3
3
467-504
]
[
2011
8
2
2
301-22
]
[
2011
]
[
2010
63
7
7
763-71
]
[
2008
42
3
3
201-15
]