0430-5027 0430-5027 S0430-50272020000300019 10.18055/finis20383 Portugal Portugal 00 12 2020 00 12 2020 115 19 26

2020 111 3 3 275-87 2020 2020 117 18 18 9696-8 2020 12 12 12 5064 World Economic Forum 2020