0123-5923
0123-5923
S0123-59232017000100095
10.1016/j.estger.2016.12.005
Colombia
Colombia
00
03
2017
00
03
2017
33
142
95
101
[
2012
1
3
3
82-94
]
[
2015
27
2
2
237-50
]
[
2006
22
1
1
25-43
]
[
2013
7
6
6
436-45
]
[
2010
]
[
2007
23
2
2
207-15
]
[
2011
14
2
2
27-34
]
[
2001
]
[
2005
]
[
2009
6
1
1
47-56
]
[
2015
8
2
2
67-78
]
[
2010
28
40
40
92-103
]
[
2014
24
2
2
206-22
]
[
2011
6
2
2
202-17
]
[
2013
]
[
2015
11
1
1
24-38
]
[
2007
]
[
2011
]
[
2012
9
2
2
39-62
]
[
2002
61
1
1
20-52
]
[
1992
]
[
2013
10
1
1
51-65
]
[
2009
]
[
2013
1
67-86
]
[
2012
46
2
2
261-6
]
[
2013
]
[
2014
17
1
1
25-36
]
[
2014
17
1
1
209-26
]
[
2011
67
12
12
2593-604
]
[
2013
2
1
1
2-17
]
[
2014
]