2215-910X
2215-910X
S2215-910X2018000200077
10.14349/sumneg/2018.v9.n20.a1
Colombia
Colombia
Colombia
00
12
2018
00
12
2018
9
20
77
85
[
2001
60
97-111
]
[
2018
92
61-70
]
[
2016
53
528-40
]
[
2016
222
324-31
]
[
2011
48
869-80
]
[
2016
First. ed.
]
[
2017
54
228-40
]
[
2013
50
463-76
]
[
2006
43
345-54
]
[
2015
14
251-60
]
[
1966
12
481-3
]
[
2016
33
703-41
]
[
2018
72
47-55
]
[
2017
34
872-91
]
[
1998
14
31-68
]
[
2018
89
462-74
]
[
1997
48
1037-41
]
[
2018
85
175-84
]
[
2017
11
605-31
]
[
2018
88
388-96
]
[
2017
]
[
2010
63
1000-6
]
[
2016
25
653-75
]
[
1955
]
[
2012
3
57
]
[
2016
50
2077-102
]
[
2016
80
36-68
]
[
2015
80
159-70
]
[
2017
22
223-9
]
[
2017
88
338-51
]
[
2018
a
505
512-22
]
[
2018
b
493
1-16
]
[
2011
64
18-23
]
[
2013
50
427-44
]
[
2005
]
[
2016
24
59-67
]
[
2018
38
270-6
]
[
2008
]
[
Observatorio ecommerce
2018
]
[
2017
10
687-710
]
[
2017
26
71-85
]
[
2017
24
73-80
]
[
2017
]
[
2010
27
91-106
]
[
2018
43
325-32
]
[
2016
69
5993-6001
]
[
2016
33
42-58
]
[
2002
13
109-27
]
[
2017
37
159-67
]
[
2016
15
60-71
]
[
2016
52
721-32
]
[
2000
]
[
2009
73
90-102
]
[
2008
45
48-59
]
[
2016
45
1833-44
]
[
2017
62
118-27
]
[
2015
46
54-67
]
[
2018
55
258-70
]