0124-8693
0124-8693
S0124-86932013000100160
Colombia
Colombia
00
06
2013
00
06
2013
14
1
160
186
[
ASCUN
2004
]
[
2008
]
[
2007
]
[
2007
]
[
2012
41
41
139-49
]
[
2011
27-41
]
[
1998
]
[
1991
]
[
]
[
2011
]
[
2004
]
[
2011
]
[
]
[
2008
]
[
2011
]
[
2010
]
[
2007
22
22
147-71
]
[
2012
]
[
2011
]
[
The Economist
2013
19th
61-2
]
[
2008
]