1870-3453
1870-3453
S1870-34532020000100605
10.22201/ib.20078706e.2020.91.3013
Ecuador
Ecuador
Ecuador
00
00
2020
00
00
2020
91
[
2016
11
]
[
1928
10
25-31
]
[
2012
11
83-93
]
[
1892
]
[
1896
17
16-21
]
[
1898
107-26
]
[
1908
2
515-22
]
[
2017
57
177-95
]
[
2013
53
315-25
]
[
2012
65
610-20
]
[
1866
18
123-32
]
[
1875
8
93-154
]
[
1885
22
380-404
]
[
2013
13
1005-18
]
[
2010
66
192-206
]
[
2004
31
462-75
]
[
2009
]
[
2009
58
78-88
]
[
2016
100
345-60
]
[
1988
22
34-11
]
[
2019
]
[
2012
7
]
[
2006
1171
39-45
]
[
2014
48
220-7
]
[
2004
60
103-16
]
[
2008
]
[
2008
1737
1-182
]
[
2007
104
10092-7
]
[
2009
2211
1-35
]
[
2017
118
145-55
]
[
1994
15
337-41
]
[
1875
]
[
2005
33
511-8
]
[
2002
30
3059-66
]
[
2013
30
772-80
]
[
2012
29
1695-701
]
[
2007
159
145-78
]
[
1968
2
129-35
]
[
1975
272
1-19
]
[
1976
55
1-33
]
[
1979
35
228-33
]
[
1994
19
205-8
]
[
1998
22
117-48
]
[
1999
21
184-202
]
[
2003
27
449-60
]
[
1999
23
615-24
]
[
1990
136
1-31
]
[
1997
]
[
1980
69
69
1-86
]
[
1980
457
1-12
]
[
1994
170
170
1-12
]
[
2000
24
289-93
]
[
2009
]
[
MAE
2013
]
[
MECN
2010
]
[
2018
4407
483-505
]
[
MECN
2013
1-408
]
[
2014
32
268-75
]
[
2014
3895
31-57
]
[
2012
3752
1-55
]
[
2014
3825
1-132
]
[
2019
868
1-112
]
[
2015
24
3723-37
]
[
1873
1873
603-18
]
[
2012
62
954-72
]
[
2011
61
543-83
]
[
2019
]
[
1983
42
1-6
]
[
2010
44
193-200
]
[
1965
64
106-10
]
[
SIAC
2019
]
[
2013
]
[
SPSS Inc
2008
]
[
2018
16
807-19
]
[
MECN
2010
57-94
]
[
2018
794
135
]
[
2016
8
5-25
]