0253-9276 0253-9276 S0253-92762019000200278 Cuba 00 12 2019 00 12 2019 288 278 300

1997 1980 1997 2003 CEPAL 2006 2006 1997 2016 2004 2000 2018 ONEI 2014 ONEI 2015 2004 75 33-59 1980