0120-3053 0120-3053 S0120-30532020000200167 10.19053/01203053.v39.n70.2020.10421 Colombia Colombia 00 12 2020 00 12 2020 39 70 167 182

2012 1982 92 386 386 825-42 1994 25 1997 9-23 2013 2005 12 12 1988 2015 33 33 197206 Greco-Banco de la República 2002 2003 2015 2001 2015 2013 565-7 2005 27 53-4 2012 2012 1994 343-7 1999 1997 1994 25 2010