According to The Economist, by 2025, the Portuguese economy will perform the best among 36 developed countries. Is The Economist seeing a country that we do not see, or is it a result of tourism and the housing crisis?

According to The Economist, by 2025, the Portuguese economy will perform the best among 36 developed countries. Is The Economist seeing a country that we do not see, or is it a result of tourism and the housing crisis?