1794-1237 1794-1237 S1794-12372020000100131 10.24050/reia.v17i33.1348 Colombia Colombia 00 06 2020 00 06 2020 17 33 131 140

2014 65 1 1 175-86 1993 207-16 2018 2009 193 2 2 425-36 2008 2011 27-36 2005 28 3 3 453-60 2012 63 4 4 1171-7 2011 86 5 5 515-22 2002 a 2002 b Edited by McGraw-Hill 2018 267 1 1 1-15 1989 2 2 2 99-106 2011 2006 28 5-6 2007 182 2 2 481-501 2011 37 4 4 271-8 2000 122 3 3 515-33 SPSS 2001 2019 129 1-13