2550-6722 2550-6722 S2550-67222020000300032 10.37135/chk.002.12.02 Ecuador Spain Spain Spain 00 12 2020 00 12 2020 12 32 48

2011 23 1 1 159-79 2005 50 4 4 573-92 2018 27 3 3 279-96 2018 15 48 48 2011 2013 23-51 2012 10 2 2 273-98 2004 2007 161 34-9 2008 . 74-103 Comisión de las Comunidades Europeas 2005 2014 2010 7 2 2 6-16 2011 39 53 53 7-22 2018 2017 19 4 4 73-83 2005 2011 2014 2006 11 683 683 2009 32 2 2 167-85 2010 10 52-68 2013 OCDE-DeSeCo 2002 2016 981-93 2016 2015 16 1 1 103-18 2013 43 9-23 2017 2018 7 49 49 2014 43 171 171 139-59 2012 14 227-45 2013 2014 152 300-5 2006 2018 27 3 3 279-96 2016 Osijek, Croacia 2013 61 52-8 2014 44 143-55 2017 9 1 1 80-96