1409-3871 1409-3871 S1409-38712018000200111 10.15517/lank.v18i2.34106 Costa Rica 00 08 2018 00 08 2018 18 2 111 149

Anonymous 1847 2 131-4 2012 67 1 1 3-22 2018 73 1 1 111-29 Banco do Brasil 2010 1971 3 1 1 67-96 1826 1945 2015 1994 1983 2 1-2 1-2 2-21 1828 1996 4 619 2012 2008 1837 2009 4 16-51 2012 17 1 1 185-216 2014 19 1 1 123-32 1835 2012 1 2 2 1-19 2012 1840 1988 1831 1994 1820 1825 11 1-88 1825 12 1-54 1954 13-25