0871-9187
0871-9187
S0871-91872021000100188
10.21814/rpe.18401
Portugal
Portugal
Portugal
Portugal
Portugal
Alemanha
Alemanha
Suiça
30
06
2021
30
06
2021
34
1
188
209
[
2011
9
1
1
95-105
]
[
1996
243-77
]
[
2013
36
1
1
113-30
]
[
1993
28
117-48
]
[
2000
80
5
5
706-22
]
[
1981
28
5
5
399-410
]
[
2014
152
653-61
]
[
2006
]
[
2010
33
2
2
185-200
]
[
Direção-Geral do Ensino Superior
2018
]
[
2012
23-40
]
[
2014
40
4
4
328-43
]
[
2012
38
1
1
3-19
]
[
2014
65
65-74
]
[
2015
21
3
3
258-97
]
[
1967
Volume 1: Statistics, 1
1
1
221-33
]
[
1999
25
1
1
55-64
]
[
2014
40
2
2
173-85
]
[
2018
40
1
1
217-42
]
[
2004
96
2
2
223-33
]
[
2011
27
3
3
579-88
]
[
1999
3
3
3
373-81
]
[
2012
40
3
3
227-48
]
[
2007
31
4
4
357-65
]
[
2006
13
1
1
59-72
]
[
2001
15
1
1
17-32
]
[
1999
25
1
1
1-15
]
[
OCDE
2018
]
[
2006
24
2
2
247-62
]
[
R Core Team
2013
]
[
2012
48
2
2
1-36
]
[
1999
46
302-10
]
[
1995
35-7
]
[
2010
26
1
1
1-2
]
[
2008
36
2
2
79-104
]
[
2013
28
3
3
1007-22
]
[
2008
18
5
5
408-28
]
[
2012
40
3
3
185-97
]
[
2012
28
6
6
791-805
]
[
2013
23
3
3
415-33
]