2218-3620 2218-3620 S2218-36202018000400246 Brasil Brasil 00 09 2018 00 09 2018 10 4 246 255

1997 1994 73 73 103-20 1997 387 387 253-60 2014 26 152-8 2011 2014 8 3 3 551-60 2013 34 125 125 25-38 2009 4 9 9 873-84 2003 135-53 2004 13 1 1 87-93 2008 1997 Organization for Economic Cooperation and Development 2002 1993 1994 2007 1 20 20 147-67 2012 15-38 2009 2 3 3 85-92 2006 15 2 2 66-71 2010 16 44 44 117-22