Question: which countries are considered to have the strongest economic systems why?
Answer: Switzerland. > GCI score (1-7): 5.704. > GDP per capita: $47,303.25 (7th highest) ...  Singapore. > GCI score (1-7): 5.645. > GDP per capita: $64,628.48 (3rd highest) ...  United States. > GCI score (1-7): 5.544. ...  Finland. > GCI score (1-7): 5.501. ...  Germany. > GCI score (1-7): 5.488.