0103-6831
0103-6831
S0103-68312015000100192
10.18222/eae266103115
Brazil
Brazil
00
04
2015
00
04
2015
26
61
192
215
[
100
2
2
235-51
]
[
94
3
3
328-28
]
[
15
2
2
149-75
]
[
86
4
4
615-41
]
[
54
1
1
72-85
]
[
70
1
1
41-55
]
[
34
4
4
100-00
]
[
43
149
149
492-517
]
[
49
3
3
615-50
]
[
18
29
29
1-42
]
[
25
659-706
]