0188-4611
0188-4611
S0188-46112017000200005
10.14350/rig.52264
Spain
Ecuador
00
08
2017
00
08
2017
93
0
0
[
2012
]
[
2011
]
[
2014
84
69-80
]
[
1998
4
24-44
]
[
2006
]
[
2012
]
[
2013
]
[
2011
7
1
1
]
[
2010
]
[
EcoCiencia
2002
]
[
Ecuavisa
2013
]
[
El Comercio
2014
]
[
El Universo
2013
]
[
El Universo
2014
]
[
2009
]
[
FAST
2002
New Orleans, EE.UU.
]
[
2001
17
1
1
]
[
1980
]
[
1985
]
[
2003
]
[
1995
9
6
6
1559-66
]
[
1999
]
[
INEC
2015
]
[
2009
]
[
1992
1
]
[
2004
]
[
1994
]
[
2005
41
17-21
]
[
2010
21
59-68
]
[
2011
]
[
1998
17
3
3
273-93
]
[
2003
]
[
2005
22
27-48
]
[
2016
19
2
2
]
[
2013
81
79-93
]
[
2011
42
683-95
]
[
1999
]
[
2010
]
[
2011
37
2
2
223–232
]