2224-5421 2224-5421 S2224-54212019000400058 Cuba Cuba Cuba 00 00 2019 00 00 2019 31 58 70

1 1992 525-30 2 2009 30 30 30 5897-909 3 4 2013 3 5 MARKETS and MARKETS 6 1998 1 7 2003 419-57 8 2017 195-218 9 2017 36 1 1 10 2005 21 1-2 1-2 11 2017 36 1 1 12 2005 45 1 1 59-98 13 2005 16 4 4 435-48 14 2017 36 1 1 15 2016 36 3 3 239-43 16 2018 35 3 3 3201-4 17 2015 1 3 3 1-8 18 2017 2 2 2 1-6 19 2016 3 1 1 1-5 20