2011-2173 2011-2173 S2011-21732020000200168 10.17584/rcch.2020v14i2.9394 Colombia Colombia 00 08 2020 00 08 2020 14 2 168 177

2008 274 135-41 2013 Cámara de Comercio 2019 2017 340 76-86 2016 47 2 2 22-35 2018 2016 92 186-96 1999 13 3 3 514-22 2007 51 764-8 2015 116 111-9 2010 123 350-9 2013 13 1 1 7-15 2018 2013 48 34-41 2010 124 3 3 345-8 2015 16 1 1 105-12 2016 6 4 4 1184-95 2017 340 11-12 11-12 558-64 2013 10 2 2 161-72 2018 16 1 1 26-33 2017 66 3 3 430-5 2018 16 2 2 661-7 2012 13 1 1 5-12 2015 5 4 4 962-86 2016 339 5-6 5-6 171-8 2009 47 2014 2000 6 125-34 2008 27 3 3 519-28 2009 135 457-70 2007 112 3 3 310-4 2013 60 807-18 2017 104 263-8 2017 Cucuta, Colombia 2016 70 205-10 2017 95 184-90 2018 2014 178 132-7 2011 39 704-10 2008 46 3-4 3-4 180-96 2015 196 885-96 2016 69 176-87