1646-9895 1646-9895 S1646-98952020000500089 10.17013/risti.40.89-111 Portugal Portugal 31 12 2020 31 12 2020 40 89 111

2018 73 103-15 2015 18 12 12 1132-51 2016 53 148-62 1999 26 4 4 868-97 2014 553-64 2020 728 728 1-7 2007 28 118-29 1990 2 2-9 1979 17 17-23 2019 30 182-92 2006 45 127-39 2018 57 4 4 540-54 2008 2008 Austria Instituto Nacional de Estatística 2018 2017 6 170-83 2019 58 2 2 25-265 2015 4 187-93 2019 21 63-81 2010 Málaga, Spain 2015 26 4 4 574-87 2017 9 8 8 1425-43 2019 11 12 12 1-23 2015 4 3 3 162-72 2018 68 236-49 2008 29 263-77 2015 172 120-5 2017 1978 2015 56 41-54 2018 15 4 4 47-60 2020 117 312-21 2018 68 101-15 2012 443-58 2017 20 1 1 33-7 TripAdvisor LLC 2017 Turismo de Lisboa s.d 2017 11 4 4 245-65 World Travel & Toruism Council 2019 2010 31 179-88 2011 27 609-21 2009 49-59