1405-2253 1405-2253 S1405-22532017000100210 10.18232/alhe.v24i1.724 Ecuador 00 04 2017 00 04 2017 24 1 210 242

1994 2008 Banco Central de Ecuador 1983 Banco Central de Ecuador 1990 12 12 Banco Central de Ecuador 1990 Banco Central de Ecuador 1990 Banco Central de Ecuador 1992 Banco Central de Ecuador 1992 Banco Central de Ecuador 2002 1994 23 23 2012 1983 1982 92 368 368 825-48 1986 1991 2004 1998 2006 1980 7 1 1 2006 2007 67-109 2008 2002 25 1 1 1990 1998 1992 1987 1993 2004