1659-4142
1659-4142
S1659-41422020000100136
10.15517/eci.v10i1.36820
Ecuador
Ecuador
00
06
2020
00
06
2020
10
1
136
158
[
2019
]
[
2018
]
[
2019
30
75-88
]
[
2015
]
[
2015
2
107-24
]
[
2018
]
[
2009
4
5-29
]
[
2010
]
[
2018
6
19-24
]
[
2016
1
18-31
]
[
2014
18
]
[
2013
17
]
[
2012
48-74
]
[
2019
5
]
[
2019
2
]
[
2011
]
[
2015
3
88-101
]
[
2014
59-65
]
[
2016
22
11-25
]
[
2013
1
80-5
]
[
2018
15
340-52
]
[
2017
]
[
2017
4
]
[
2017
22
]
[
2012
6
]
[
2009
]
[
2018
2
6-13
]
[
2016
]