1983-1730
1983-1730
S1983-17302020000300812
10.14393/er-v27n3a2020-2
Brazil
Colombia
Colombia
Colombia
Colombia
00
09
2020
00
09
2020
27
3
812
837
[
2017
45
45
41-8
]
[
2011
26
73
73
249-69
]
[
2013
]
[
2010
]
[
2017
33
33
53-62
]
[
2014
24
24
89-97
]
[
2011
15
2
2
13-23
]
[
2003
1
1
1
1-8
]
[
2013
]
[
2004
]
[
2009
]
[
1999
]
[
1968
]
[
2012
]
[
2017
25
1
1
80-98
]
[
2011
23
59
59
13-36
]
[
2014
7
2
2
119-31
]
[
2002
]
[
2011
23
59
59
37-46
]
[
2008
X
13
13
71-94
]
[
2008
]
[
2004
1
2
2
1-8
]
[
2015
]
[
2015
]
[
2014
41
41
45-61
]
[
2017
4
8
8
221-35
]
[
2015
]
[
1989
]
[
2013
11
2
2
755-67
]
[
2009
7
2
2
1675-711
]
[
1995
13
13
1-9
]
[
1999
]
[
2016
42
4
4
903-19
]
[
2015
]
[
2003
38
38
83-91
]
[
2008
35-58
]
[
2008
]
[
2018
26
1
1
21-40
]
[
2017
10
22
22
284-305
]