0121-5051
0121-5051
S0121-50512017000100061
10.15446/innovar.v26n63.60667
Colombia
España
00
03
2017
00
03
2017
27
63
61
76
[
2006
59
310-4
]
[
2005
18
2
2
135-54
]
[
1998
86
1
1
60
]
[
2003
16
3
3
211-9
]
[
1988
26
2
2
49-56
]
[
1995
8
2
2
131-55
]
[
1993
6
4
4
371-9
]
[
1992
35
1
1
232-44
]
[
1986
24
3
3
36-42
]
[
2001
26
2
2
63-76
]
[
2007
20
3
3
229-46
]
[
1999
12
4
4
299-309
]
[
2001
14
1
1
37-46
]
[
2005
16
71-96
]
[
2007
20
2
2
95-109
]
[
2007
20
2
2
141-62
]
[
1996
15
1
1
73-85
]
[
2008
21
2
2
169-81
]
[
1998
11
1
1
19-34
]
[
2005
29
5
5
555-75
]
[
2003
18
441-8
]
[
2010
23
1
1
9-26
]
[
1999
23
4
4
19-39
]
[
2003
27
4
4
331-8
]
[
2006
19
1
1
1-10
]
[
1989
2
1
1
47-74
]
[
2009
22
2
2
151-66
]
[
2008
21
2
2
183-99
]
[
2005
6
4
4
231-8
]
[
1995
8
2
2
99-120
]
[
1999
12
1
1
41-60
]
[
2004
]
[
1994
79
3
3
370-80
]
[
1996
9
4
4
369-86
]
[
2007
22
545-56
]
[
1989
14
4
4
532-50
]
[
2001
14
3
3
209-27
]
[
2001
]
[
2002
15
3
3
189-203
]
[
2003
]
[
2005
6
537-628
]
[
1999
12
4
4
287-97
]
[
1996
9
2
2
185-97
]
[
2002
15
3
3
223-38
]
[
2007
20
2
2
163-84
]
[
1989
]
[
1992
5
3
3
273-86
]
[
1994
7
2
2
133-57
]
[
1994
7
1
1
221-36
]
[
1999
12
1
1
61-71
]
[
2002
87
3
3
474-87
]
[
2006
19
2
2
135-45
]
[
2001
14
3
3
231-44
]
[
2001
14
3
3
245-58
]
[
2004
18
4
4
8-13
]
[
2011
20
10
10
1-22
]
[
1999
12
1
1
61-71
]
[
2010
31
2
2
43-5
]
[
1996
9
1
1
75-85
]
[
2002
15
3
3
175-87
]
[
2005
18
4
4
267-82
]
[
1994
7
1
1
39-59
]
[
2004
28
4
4
305-28
]
[
2006
19
3
3
175-91
]
[
2012
25
1
1
16-32
]
[
1978
16
3
3
1-6
]
[
2003
15
83-110
]
[
2006
22
100
100
125-50
]
[
2008
21
2
2
127-38
]
[
1995
2nd Edition
]
[
1999
12
2
2
159-69
]
[
2001
11
3
3
299-326
]
[
1994
]
[
2009
22
2
2
167-80
]
[
1996
2
3
3
68-81
]
[
1997
12
5
5
385-401
]
[
2003
16
1
1
17-33
]
[
1995
]
[
2010
23
4
4
355-72
]
[
2001
2
3
3
195-204
]
[
2007
]
[
2011
24
4
4
322-42
]
[
1998
32
9
9
785-802
]
[
2007
20
4
4
301-19
]
[
1966
]
[
2006
Primera Edición
]
[
2008
21
1
1
15-30
]
[
2011
20
10
10
1-17
]
[
1997
10
1
1
1-35
]
[
2000
13
4
4
313-30
]
[
2001
25
3
3
17-33
]
[
2003
18
5
5
667-87
]
[
2005
29
13-21
]
[
2000
13
3
3
183-200
]
[
1999
12
3
3
197-208
]
[
1998
23
2
2
19-39
]
[
1998
11
2
2
135-41
]
[
1999
37
3
3
43-61
]
[
1990
]
[
2006
30
6
6
887-95
]
[
1995
8
3
3
201-9
]
[
2001
39
1
1
60-72
]
[
2005
18
4
4
283-303
]
[
1991
79
5
5
58
]
[
1987
]
[
1994
]
[
1997
10
4
4
323-37
]
[
1998
11
4
4
305-10
]
[
2001
14
4
4
369-85
]
[
1992
5
2
2
161-72
]
[
1994
7
1
1
3-27
]
[
1994
]
[
2010
26
521-36
]