1981-1969 1981-1969 S1981-19692020000100129 10.5380/jpe.v14i0.71233 Brasil 00 00 2020 00 00 2020 14

2008 1969 2004 7 2008 2010 1978 73-122 2011 11 125 125 94-102 2015 1981 2018