1390-1249
1390-1249
S1390-12492021000100017
10.17141/iconos.69.2021.4496
Ecuador
00
04
2021
00
04
2021
69
17
34
[
1970
]
[
2019
203-25
]
[
2016
1
38
38
209-24
]
[
2015
100
100
100
85-98
]
[
2019
6
33-55
]
[
1977
11
22-38
]
[
2016
78
125-35
]
[
1958
13
4
4
725-53
]
[
1997
]
[
1989
]
[
2018
]
[
2016
3
4
4
888-901
]
[
2018
16
1
1
8-20
]
[
2016
3
1
1
119-32
]
[
2006
]
[
2014
]
[
2017
53
11
11
1849-64
]
[
2016
]
[
2015
41
25-38
]
[
1995
]
[
2017
31
2-3
2-3
307-30
]
[
2008
]
[
2020
6
1
1
1-30
]
[
1985
]
[
1982
8
4
4
777-95
]
[
1997
]
[
2017
]
[
1980
]
[
2018
]
[
1987
]
[
1980
]
[
2017
4
2
2
85-108
]
[
2017
]
[
2011
127-51
]
[
2016
]
[
1994
]
[
2020
]
[
2019
9
3
3
661-5
]
[
2018
59
4
4
380-99
]
[
2010
]
[
2019
109
2
2
349-60
]
[
2019
41
1
1
92-109
]
[
2018
37
4
4
403-16
]
[
1984
]
[
2018
33
55
55
15-34
]
[
1991
]
[
2015
]
[
2002
]
[
1988
]
[
2016
]
[
2010
]
[
2004
]
[
2019
41
4
4
473-94
]
[
2017
16
1
1
69-92
]
[
2015
114
1
1
65-82
]
[
2017
29
2
2
281-302
]
[
1978
]
[
2001
]
[
2016
45
123-39
]
[
2018
458-68
]
[
2017
26
6
6
1015-34
]
[
2016
36-67
]
[
2020
19
2
2
87-109
]
[
2014
2
4
4
17-30
]
[
2014
61
3
3
525-48
]
[
2018
50
1
1
233-54
]
[
2015
67
105
105
29-57
]
[
1982
]
[
1986
]
[
]
[
2017
]
[
2014
]
[
2016
]
[
2017
]
[
2017
]
[
2017
]
[
2017
]