1645-3794 1645-3794 S1645-37942020000200167 10.4000/cea.5500 France Mozambique 30 12 2020 30 12 2020 40 167 189

2013 40 1 1 88-101 2017 2013 Working Paper 1301 2005 2012 45 4 4 35-58 2014 81 1 1 25-52 2014 2004 2001 2014 83-98 2017 42 2 2 129-47 2005 2013 1980 2002 129-53 2008 2013 173 3 3 4-7 2012 22 283-300 2012 123-48 2018 164 1 1 31-47 2016 84 95-113 2012 2020 255-72 Hootsuite - We Are Social 2020 2015 1 1 1 82-102 2017 195-208 2008 2014 3 2 2 5-24 2013 2000 2008 1 57-71 1996 2003 9 1 1 21-45 2005 20 4 4 435-59 2020 2012 2014 27 71 71 417-29 2007 334-57 2018 34 235-50 2019 18 2 2 46-71 2020 299-314 2016 1978 2005 147-58