1405-8421 1405-8421 S1405-84212017000200367 10.22136/est002017685 Brasil 00 08 2017 00 08 2017 17 54 367 397

2008 12 2 2 148-66 2004 1983 2012 2010 2005 42 13 13 2431-45 2015 2007 Bolsa de Valores de São Paulo 2015 2006 30 4 4 894-917 2011 37 112 112 5-22 2002 11 1 1 1-44 1994 26 5 5 697-713 2009 85 3 3 313-34 1998 7 2 2 137-50 2015 2016 53 7 7 1424-41 Comissão de Valores Mobiliários 2015 Cushman and Wakefield 2014 2014 2014 48 3 3 516-29 2012 2011 2002 26 3 3 119-51 2010 2006 112 1 1 231-75 2009 33 2 2 355-71 2016 53 7 7 1442-64 2014 48 3 3 471-84 2014 48 3 3 547-50 1999 2014 48 3 3 530-46 Infomoney 2015 2009 17 2 2 114-48 2007 24 7-8 7-8 97-115 2009 2009 33 2 2 314-31 1999 2008 2010 2008 48 106-17 2013 37 3 3 1058-66 2011 2011 2009 2013 39 118 118 27-46 2013 2016 53 7 7 1465-85 2012 2013 2010 18 2 2 189-212 2015 52 8 8 Uqbar 2013 Uqbar 2015 2012 2010 86 3 3 251-74 2011 11 6 6 925-47 2004 80 2 2 119-40