2218-3620 2218-3620 S2218-36202020000200400 Ecuador 00 06 2020 00 06 2020 12 2 400 404

1994 84 2 2 226-31 2018 42 1-7 2018 18 2 2 73-92 2018 1-9 2010 2002 130 11-37 2016 21 1 1 13-32 2016 24 52 52 591-621 Organization for Economic Cooperation and Development 2017 1975 29 2 2 1998 2019 3 1 1 129-42 2018 49 192 192 109-38 2000 55 55 14-20 1776 2009 27 545-62 United Nations Development Program 2018 United Nations Educational, Scientific and Cultural Organization 2019 2010