1990-8644
1990-8644
S1990-86442020000400103
Ecuador
00
08
2020
00
08
2020
16
75
103
110
[
1984
25
51-63
]
[
2009
10
2
2
]
[
2004
14
2
2
111-6
]
[
2015
]
[
2020
12
3
3
407-15
]
[
2015
]
[
1997
]
[
2000
]
[
2014
]
[
2018
20
3
3
1-10
]
[
2018
3
6
6
93-110
]
[
1991
]
[
2012
12
3
3
263-74
]
[
2017
1
703-8
]
[
2018
7
30
30
172-200
]
[
2019
12
24
24
177-92
]
[
2015
2
41-74
]
[
2003
]
[
World Bank
2018
]