1390-1249
1390-1249
S1390-12492017000200205
10.17141/iconos.59.2017.2587
Ecuador
00
09
2017
00
09
2017
59
205
224
[
2007
42
329-46
]
[
2009
23
617-25
]
[
2012
81
4-9
]
[
1999
8
1
1
S5-S10
]
[
2002
50
268-92
]
[
2008
2
68-85
]
[
2015
1
]
[
2000
17/18
17/18
181-7
]
[
2010
20
880-94
]
[
1998
5
53-82
]
[
2008
19
68-83
]
[
2012
18
89-105
]
[
1996
12
7-8
]
[
1991
137-52
]
[
2003
189-209
]
[
2005
]
[
2005
10
1
1
20
]
[
2011
]
[
2008
1
12-31
]
[
2000
10
1270-4
]
[
2012
79
1-10
]
[
2012
62
962-9
]
[
2015
24
43-58
]
[
2007
36
639-49
]
[
2007
317
1513-6
]
[
2004
9
3
3
2
]
[
2002
51
238-54
]
[
2011
19
251-6
]
[
2017
210
205-21
]
[
2014
11-31
]
[
2012
segunda
]
[
2011
24
887-901
]
[
1985
35
727-34
]
[
2003
18
94-101
]
[
2017
]
[
2005
4
23-39
]
[
2007
7
215-28
]
[
2011
36
287-306
]
[
2005
22
36-46
]
[
2009
]
[
2010
75-96
]
[
2000
90
356-69
]