1794-4449
1794-4449
S1794-44492018000200182
10.22507/rli.v15n2a14
Ecuador
Ecuador
Ecuador
00
12
2018
00
12
2018
15
2
182
193
[
Acero Comercial Ecuatoriano S.A
2017
]
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2011
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2009
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2013
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2015
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2012
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2016
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2011
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El Comercio
2017
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2012
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2017
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2011
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2010
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2002
]
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2015
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2013
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2012
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2013
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2015
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2011
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[
2011
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2017
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[
2017
]
[
2011
]
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2013
]
[
2001
]
[
2010
]
[
2017
1
4
4
]
[
2011
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2018
2
9
9
]
[
2015
]