1688-9304
1688-9304
S1688-93042021000200082
10.18861/cied.2021.12.2.3090
Costa Rica
00
12
2021
00
12
2021
12
2
82
99
[
2013
39
5
5
732-53
]
[
2009
26
1
1
17-28
]
[
2009
53
3
3
575-90
]
[
2011
27
10-20
]
[
2008
5
1
1
45-56
]
[
1994
29
2
2
487-8
]
[
2005
39
1
1
22-43
]
[
2009
159-68
]
[
2012
8
1
1
136-55
]
[
2016
7232-41
]
[
2018
10
18
18
]
[
2010
]
[
2009
1-93
]
[
1987
6
6
13-50
]
[
1999
19-38
]
[
2001
14
1
1
133-56
]
[
2015
2nd
]
[
1999
1-16
]
[
2010
5
1
1
1-24
]
[
2011
24
3
3
368-87
]
[
1999
47
47-61
]
[
2005
53
4
4
25-39
]
[
1982
8
4
4
777-95
]
[
2013
9
9
112-25
]
[
2012
2
3
3
630-6
]
[
2013
68
68
211-22
]
[
2008
9
2
2
168-79
]
[
2002
8
3
3
37-41
]
[
2010
]
[
2007
55
3
3
223-52
]
[
2005
31
2
2
235-50
]
[
2005
30
2
2
185-99
]
[
2006
15
2
2
159-74
]
[
1997
34
1
1
63-80
]
[
2001
37
2
2
163-78
]
[
1995
76
2
2
483-92
]
[
2008
82
2
2
70-4
]
[
2012
54
4
4
405-29
]
[
2012
58
1
1
449-58
]
[
2014
26
6/7
6/7
418-31
]
[
2013
31
3
3
227-51
]
[
2016
33
1
1
17-35
]
[
2009
51
4
4
411-24
]
[
2012
5
2
2
]
[
1996
32
1
1
41-61
]
[
2005
5
177-91
]
[
2012
11
3
3
115-27
]
[
2014
23
1
1
336-44
]
[
2014
79
101-15
]
[
2016
64
4
4
839-55
]
[
2006
1
1
77-90
]
[
2007
]